WKHS / Workhorse Group Inc. - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة مجموعة العمل

الإحصائيات الأساسية
LEI 5493006JUAG258V8X854
CIK 1425287
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Workhorse Group Inc.
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
August 28, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

August 19, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 19, 2025 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 19, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 19, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 19, 2025 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 19, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 19, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 19, 2025 EX-99.1

© Copyright 2025 Workhorse. Confidential & Proprietary | 1 + August 19, 2025 Workhorse and Motiv Joint Conference Call © Copyright 2025 Workhorse. Confidential & Proprietary | 2 Legal Legends Cautionary Note Regarding Forward - Looking Statements Thi

Exhibit 99.1 © Copyright 2025 Workhorse. Confidential & Proprietary | 1 + August 19, 2025 Workhorse and Motiv Joint Conference Call © Copyright 2025 Workhorse. Confidential & Proprietary | 2 Legal Legends Cautionary Note Regarding Forward - Looking Statements This communication contains “forward - looking statements” within the meaning of Section 21E of the Exchange Act, and the Private Securities

August 19, 2025 EX-99.1

© Copyright 2025 Workhorse. Confidential & Proprietary | 1 + August 19, 2025 Workhorse and Motiv Joint Conference Call © Copyright 2025 Workhorse. Confidential & Proprietary | 2 Legal Legends Cautionary Note Regarding Forward - Looking Statements Thi

Exhibit 99.1 © Copyright 2025 Workhorse. Confidential & Proprietary | 1 + August 19, 2025 Workhorse and Motiv Joint Conference Call © Copyright 2025 Workhorse. Confidential & Proprietary | 2 Legal Legends Cautionary Note Regarding Forward - Looking Statements This communication contains “forward - looking statements” within the meaning of Section 21E of the Exchange Act, and the Private Securities

August 18, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 18, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 15, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 15, 2025 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 15, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 15, 2025 EX-2.1

Agreement and Plan of Merger, dated August 15, 2025, by and among Workhorse Group Inc., Omaha Intermediate 2, Inc., Omaha Intermediate, Inc., Omaha Merger Subsidiary, Inc., and Motiv Power Systems, Inc.

Exhibit 2.1 EXECUTION COPY AGREEMENT AND PLAN OF MERGER by and among WORKHORSE GROUP INC., OMAHA INTERMEDIATE 2, INC., OMAHA INTERMEDIATE, INC., OMAHA MERGER SUBSIDIARY, INC. and MOTIV POWER SYSTEMS, INC. Dated as of August 15, 2025 TABLE OF CONTENTS Page Article I DEFINITIONS & INTERPRETATIONS 3 Section 1.1 Certain Definitions 3 Section 1.2 Interpretation 10 Section 1.3 Currency 10 Article II THE

August 15, 2025 EX-2.1

Agreement and Plan of Merger, dated August 15, 2025, by and among Workhorse Group Inc., Omaha Intermediate 2, Inc., Omaha Intermediate, Inc., Omaha Merger Subsidiary, Inc., and Motiv Power Systems, Inc.

Exhibit 2.1 EXECUTION COPY AGREEMENT AND PLAN OF MERGER by and among WORKHORSE GROUP INC., OMAHA INTERMEDIATE 2, INC., OMAHA INTERMEDIATE, INC., OMAHA MERGER SUBSIDIARY, INC. and MOTIV POWER SYSTEMS, INC. Dated as of August 15, 2025 TABLE OF CONTENTS Page Article I DEFINITIONS & INTERPRETATIONS 3 Section 1.1 Certain Definitions 3 Section 1.2 Interpretation 10 Section 1.3 Currency 10 Article II THE

August 15, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 15, 2025 EX-10.1

Subordinated Secured Convertible Note, dated August 15, 2025.

Exhibit 10.1 EXECUTION COPY THIS NOTE AND ANY SECURITIES ISSUABLE PURSUANT HERETO HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR UNDER THE SECURITIES LAWS OF CERTAIN STATES. the note and any such SECURITIES MAY NOT BE OFFERED, SOLD OR OTHERWISE TRANSFERRED, PLEDGED OR HYPOTHECATED EXCEPT AS PERMITTED IN THIS NOTE AND UNDER THE ACT AND APPLICABLE STATE SECURITIES LAWS PUR

August 15, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 15, 2025 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 15, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 15, 2025 EX-10.3

Subsidiary Guarantee, dated August 15, 2025, among Motive GM Holdings II LLC and the Guarantors and Agent party thereto.

Exhibit 10.3 EXECUTION COPY SUBSIDIARY GUARANTEE This SUBSIDIARY GUARANTEE (this “Guarantee”) is made as of August 15, 2025, by Workhorse Technologies Inc., an Ohio corporation (“WTI”), Workhorse Motor Works Inc, an Indiana corporation (“WMW”), Workhorse Properties Inc., an Ohio corporation (“WPI”), Horsefly Inc., a Nevada corporation (“Horsefly”), Stables & Stalls LLC, a Delaware limited liabilit

August 15, 2025 EX-10.4

Purchase and Sale Agreement, dated August 15, 2025, by and between Workhorse Motorworks Inc. and Mango Workhorse LLC.

Exhibit 10.4 EXECUTION COPY PURCHASE AND SALE AGREEMENT THIS PURCHASE AND SALE AGREEMENT (this “Agreement”) made as of the 15th day of August, 2025 (the “Effective Date”) between WORKHORSE MOTOR WORKS INC., an Indiana corporation, having an address at c/o Workhorse Group Inc., 3600 Park 42 Drive, Suite 106E, Sharonville, Ohio 45241 (“Seller”), and MANGO WORKHORSE, LLC, a Florida limited liability

August 15, 2025 EX-10.2

Security Agreement, dated August 15, 2025, among the Grantors and Collateral Agent party thereto.

Exhibit 10.2 EXECUTION COPY SECURITY AGREEMENT Dated August 15, 2025 From The Grantors referred to herein, as Grantors to Motive GM Holdings II LLC, as Collateral Agent Table of Contents Page Section 1. Grant of Security 2 Section 2. Security for Obligations 4 Section 3. Grantors Remain Liable 5 Section 4. Delivery and Control of Certain Instruments, Deposit Accounts and Security Collateral 5 Sect

August 15, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 15, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC.

August 15, 2025 EX-99.1

Workhorse Group and Motiv Electric Trucks Executed Definitive Agreement to Combine, Creating a Leading Medium-Duty Electric Truck OEM in North America Joins Workhorse’s proven vehicles, manufacturing capabilities and national dealer network with Moti

Exhibit 99.1 Workhorse Group and Motiv Electric Trucks Executed Definitive Agreement to Combine, Creating a Leading Medium-Duty Electric Truck OEM in North America Joins Workhorse’s proven vehicles, manufacturing capabilities and national dealer network with Motiv’s diverse product portfolio and top fleet relationships Positions combined company to create value by offering broader portfolio of hig

August 15, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 15, 2025 EX-10.1

Subordinated Secured Convertible Note, dated August 15, 2025.

Exhibit 10.1 EXECUTION COPY THIS NOTE AND ANY SECURITIES ISSUABLE PURSUANT HERETO HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR UNDER THE SECURITIES LAWS OF CERTAIN STATES. the note and any such SECURITIES MAY NOT BE OFFERED, SOLD OR OTHERWISE TRANSFERRED, PLEDGED OR HYPOTHECATED EXCEPT AS PERMITTED IN THIS NOTE AND UNDER THE ACT AND APPLICABLE STATE SECURITIES LAWS PUR

August 15, 2025 EX-99.1

Workhorse Group and Motiv Electric Trucks Executed Definitive Agreement to Combine, Creating a Leading Medium-Duty Electric Truck OEM in North America Joins Workhorse’s proven vehicles, manufacturing capabilities and national dealer network with Moti

Exhibit 99.1 Workhorse Group and Motiv Electric Trucks Executed Definitive Agreement to Combine, Creating a Leading Medium-Duty Electric Truck OEM in North America Joins Workhorse’s proven vehicles, manufacturing capabilities and national dealer network with Motiv’s diverse product portfolio and top fleet relationships Positions combined company to create value by offering broader portfolio of hig

August 15, 2025 EX-10.5

Form of Waiver, Repayment and Exchange Agreement, dated August 15, 2025, by and between Workhorse Group Inc. and the investors party thereto.

Exhibit 10.5 EXECUTION COPY WAIVER, REPAYMENT AND EXCHANGE AGREEMENT This Waiver, Repayment and Exchange Agreement (the “Agreement”) is entered into as of the date set forth on the signature pages below, by and among Workhorse Group Inc., a Nevada corporation (the “Company”), and the investor signatory hereto (the “Holder”), with reference to the following facts: A. On July 20, 2023, the Company f

August 15, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 15, 2025 EX-10.2

Security Agreement, dated August 15, 2025, among the Grantors and Collateral Agent party thereto.

Exhibit 10.2 EXECUTION COPY SECURITY AGREEMENT Dated August 15, 2025 From The Grantors referred to herein, as Grantors to Motive GM Holdings II LLC, as Collateral Agent Table of Contents Page Section 1. Grant of Security 2 Section 2. Security for Obligations 4 Section 3. Grantors Remain Liable 5 Section 4. Delivery and Control of Certain Instruments, Deposit Accounts and Security Collateral 5 Sect

August 15, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 15, 2025 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 15, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 15, 2025 EX-10.5

Form of Waiver, Repayment and Exchange Agreement, dated August 15, 2025, by and between Workhorse Group Inc. and the investors party thereto.

Exhibit 10.5 EXECUTION COPY WAIVER, REPAYMENT AND EXCHANGE AGREEMENT This Waiver, Repayment and Exchange Agreement (the “Agreement”) is entered into as of the date set forth on the signature pages below, by and among Workhorse Group Inc., a Nevada corporation (the “Company”), and the investor signatory hereto (the “Holder”), with reference to the following facts: A. On July 20, 2023, the Company f

August 15, 2025 EX-99.1

Workhorse Group Reports Second Quarter 2025 Results

Exhibit 99.1 Workhorse Group Reports Second Quarter 2025 Results CINCINNATI, August 15, 2025 - Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today reported financial results for the second quarter ended June 30, 2025. Management Commentary “Our second quarter results refl

August 15, 2025 EX-10.3

Subsidiary Guarantee, dated August 15, 2025, among Motive GM Holdings II LLC and the Guarantors and Agent party thereto.

Exhibit 10.3 EXECUTION COPY SUBSIDIARY GUARANTEE This SUBSIDIARY GUARANTEE (this “Guarantee”) is made as of August 15, 2025, by Workhorse Technologies Inc., an Ohio corporation (“WTI”), Workhorse Motor Works Inc, an Indiana corporation (“WMW”), Workhorse Properties Inc., an Ohio corporation (“WPI”), Horsefly Inc., a Nevada corporation (“Horsefly”), Stables & Stalls LLC, a Delaware limited liabilit

August 15, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 15, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 15, 2025 EX-10.4

Purchase and Sale Agreement, dated August 15, 2025, by and between Workhorse Motorworks Inc. and Mango Workhorse LLC.

Exhibit 10.4 EXECUTION COPY PURCHASE AND SALE AGREEMENT THIS PURCHASE AND SALE AGREEMENT (this “Agreement”) made as of the 15th day of August, 2025 (the “Effective Date”) between WORKHORSE MOTOR WORKS INC., an Indiana corporation, having an address at c/o Workhorse Group Inc., 3600 Park 42 Drive, Suite 106E, Sharonville, Ohio 45241 (“Seller”), and MANGO WORKHORSE, LLC, a Florida limited liability

August 14, 2025 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC File Number: 001-37673 CUSIP Number: 98138J404 (Check One) ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: June 30, 2025 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transi

August 4, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2025 WORKHORSE GROUP IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 4, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2025 WORKHORSE GROUP IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 4, 2025 EX-99.1

Workhorse Reenters Exclusivity Period in Connection with Potential Transaction

Exhibit 99.1 Workhorse Reenters Exclusivity Period in Connection with Potential Transaction CINCINNATI, August 4, 2025 (GLOBE NEWSWIRE) – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced it has entered into a new exclusivity agreement with a privately held U.

August 4, 2025 EX-99.1

Workhorse Reenters Exclusivity Period in Connection with Potential Transaction

Exhibit 99.1 Workhorse Reenters Exclusivity Period in Connection with Potential Transaction CINCINNATI, August 4, 2025 (GLOBE NEWSWIRE) – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced it has entered into a new exclusivity agreement with a privately held U.

July 14, 2025 EX-99.1

Workhorse Discloses Update on Potential Transaction

Exhibit 99.1 FOR IMMEDIATE RELEASE Workhorse Discloses Update on Potential Transaction CINCINNATI, July 14, 2025 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today disclosed it is currently in discussions with a privately held U.S.–based manufacturer of electric commer

July 14, 2025 EX-99.1

Workhorse Discloses Update on Potential Transaction

Exhibit 99.1 FOR IMMEDIATE RELEASE Workhorse Discloses Update on Potential Transaction CINCINNATI, July 14, 2025 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today disclosed it is currently in discussions with a privately held U.S.–based manufacturer of electric commer

July 14, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 14, 2025 WORKHORSE GROUP INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 14, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

July 14, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 14, 2025 WORKHORSE GROUP INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 14, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 3600 Park 42 Drive, Suite 160E Sharonville, Ohio 45241 (Address of principal exe

May 30, 2025 EX-1.01

Workhorse Group Inc. Conflict Minerals Report for the period January 1, 2024 through December 31, 2024.

Exhibit 1.01 Conflict Minerals Report of Workhorse Group Inc. For the year ended December 31, 2024 in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This Conflict Minerals Report (this “Report”) of Workhorse Group Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the re

May 15, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC.

May 15, 2025 EX-99.1

Workhorse Group Reports First Quarter 2025 Results

Exhibit 99.1 Workhorse Group Reports First Quarter 2025 Results CINCINNATI, May 15, 2025 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today reported financial results for the first quarter ended March 31, 2025. Management Commentary “We continue to deliver high-quality

May 15, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 15, 2025 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 15, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Nu

April 30, 2025 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKH

April 17, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 17, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

April 2, 2025 EX-99.1

Workhorse Group Regains Compliance with Nasdaq’s Continued Listing Requirements

Exhibit 99.1 Workhorse Group Regains Compliance with Nasdaq’s Continued Listing Requirements CINCINNATI, April 2, 2025 — Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced the receipt of a formal notification from The Nasdaq Stock Market LLC (“Nasdaq”) that the

April 2, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 2, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

March 31, 2025 EX-99.1

Workhorse Group Reports Full Year 2024 Results

Exhibit 99.1 Workhorse Group Reports Full Year 2024 Results CINCINNATI, March 31, 2025 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today reported financial results for the full year ended December 31, 2024. Management Commentary “During the past year, we continued to

March 31, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC. (Exa

March 31, 2025 EX-97.1

Clawback Policy, effective October 2, 2023

WORKHORSE GROUP INC. CLAWBACK POLICY NOVEMBER 2, 2023 The Board of Directors (the “Board”) of Workhorse Group Inc. (the “Company”) has established this policy which provides for the recoupment of certain executive compensation in the event of an accounting restatement resulting from material noncompliance with financial reporting requirements under the federal securities laws (the “Policy”) in ord

March 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 31, 2025 WORKHORSE GROUP IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 31, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

March 31, 2025 EX-4.1

Description of Securities Registered under Section 12 of the Securities Exchange Act of 1934

Exhibit 4.1 As of December 31, 2024, Workhorse Group Inc. had common stock, $0.001 par value per share, registered under Section 12 of the Securities Exchange Act of 1934, as amended, and listed on The NASDAQ Capital Market under the trading symbol “WKHS”. DESCRIPTION OF WORKHORSE GROUP CAPITAL STOCK Our articles of incorporation provide that we are authorized to issue 36 million shares of common

March 31, 2025 EX-21.1

List of Subsidiaries

Exhibit 21.1 Workhorse Group Inc. List of Subsidiaries •Workhorse Technologies Inc., an Ohio corporation •Horsefly Inc., a Nevada corporation •Workhorse Motor Works Inc., an Indiana corporation •Workhorse Properties Inc., an Ohio corporation •Stables & Stalls LLC, a Delaware LLC ◦Stables & Stalls Real Estate I LLC, a Delaware LLC (a Stables & Stalls LLC subsidiary) •RouteHorse LLC, a Delaware LLC

March 31, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 Policy: INSIDER TRADING POLICY Revision Date: February 22, 2023 Department: Legal Page 1 of 5 I.CONFIDENTIALITY OF INSIDE INFORMATION Directors, officers, employees and consultants (“Company Personnel”) of Workhorse Group Inc. (the “Company") who come into possession of Material Non-Public Information (as defined below) concerning the Company must safeguard such information and not in

March 12, 2025 EX-3.1

Certificate of Change, dated as of March 17, 2025.

Exhibit 3.1 FRANCISCO V. AGUILAR Secretary of State 401 North Carson Street Carson City, Nevada 89701-4201 (775) 684-5708Website: www.nvsos.gov Certificate of Change Pursuant to NRS 78.209 TYPE OR PRINT -USE DARK INK ONLY - DO NOT HIGHLIGHT INSTRUCTIONS: 1. Enter the current name as on file with the Nevada Secretary of State and enter the Entity or NevadaBusiness Identification Number (NVID). 2. I

March 12, 2025 8-K

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 12, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

March 12, 2025 EX-99.1

Workhorse Group Announces 1-for-12.5 Reverse Stock Split

Exhibit 99.1 Page 1 of 2 Workhorse Group Announces 1-for-12.5 Reverse Stock Split CINCINNATI – March 12, 2025 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced that it will effect a 1-for-12.5 reverse stock split of its authorized shares and issued and outst

March 10, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 7, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

February 26, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

February 26, 2025 EX-99.1

Workhorse W56 and W750 Electric Step Vans Approved for Sale in Canada The Workhorse W56 and W750 all-electric step vans are now eligible for importation and sale in Canada through the Appendix G Pre-clearance Program. Transport Canada has reviewed th

Exhibit 99.1 Workhorse W56 and W750 Electric Step Vans Approved for Sale in Canada The Workhorse W56 and W750 all-electric step vans are now eligible for importation and sale in Canada through the Appendix G Pre-clearance Program. Transport Canada has reviewed the Company’s documentation for compliance with CMVSS, Canada’s rigorous safety standards for commercial vehicles. Strong interest from Can

February 12, 2025 EX-10.1

Twelfth Supplemental Indenture.

Exhibit 10.1 Execution Version WORKHORSE GROUP INC. TO TWELFTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of February 12, 2025 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Series A-12 Senior Secured Convertible Note Due 2026 WORKHORSE GROUP INC. TWELFTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Series A-12 Senior Convertible Note Due 2026 TW

February 12, 2025 EX-10.2

10.2 to the Company’s Current Report on Form 8-K, filed with the SEC on

Exhibit 10.2 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] WORKHORSE GROUP INC. 3600 Park 42 Drive Suite

February 12, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 12, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

February 12, 2025 424B5

Workhorse Group Inc. $35,000,000 Principal Amount of Senior Secured Convertible Notes Due 2026 Warrants to Purchase 55,045,655 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $35,000,000 Principal Amount of Senior Secured Convertible Notes Due 2026 Warrants to Purchase 55,045,655 Shares of Common Stock Pursuant to this prospectus supplement and the accompanyi

January 27, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 27, 2025 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fil

January 27, 2025 EX-10.1

Eleventh Supplemental Indenture

Exhibit 10.1 WORKHORSE GROUP INC. TO ELEVENTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of January 27, 2025 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Series A-11 Senior Secured Convertible Note Due 2026 WORKHORSE GROUP INC. ELEVENTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Series A-11 Senior Convertible Note Due 2026 ELEVENTH SUPPLEMENT

January 27, 2025 424B5

Workhorse Group Inc. $3,500,000 Principal Amount of Senior Secured Convertible Notes Due 2026

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $3,500,000 Principal Amount of Senior Secured Convertible Notes Due 2026 Pursuant to this prospectus supplement and the accompanying prospectus, Workhorse Group Inc. (the “Company,” “we,

December 23, 2024 8-K

Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 18, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

December 16, 2024 424B5

Workhorse Group Inc. $3,500,000 Principal Amount of Senior Secured Convertible Notes Due 2025

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $3,500,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Pursuant to this prospectus supplement and the accompanying prospectus, Workhorse Group Inc. (the “Company,” “we,

December 16, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 16, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

December 16, 2024 EX-10.1

Tenth Supplemental Indenture

Exhibit 10.1 WORKHORSE GROUP INC. TO TENTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of December 16, 2024 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Series A-10 Senior Secured Convertible Note Due 2025 WORKHORSE GROUP INC. TENTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Series A-10 Senior Convertible Note Due 2025 TENTH SUPPLEMENTAL INDEN

December 9, 2024 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 3, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fil

December 9, 2024 EX-16.1

Letter from Grant Thornton dated December 9, 2024

Exhibit 16.1 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, DC 20549 Re: Workhorse Group Inc. File No. 1-37673 Dear Sir or Madam: We have read Item 4.01 of Form 8-K of Workhorse Group Inc. dated December 9, 2024, and agree with the statements concerning our Firm contained therein. Very truly yours, /s/ GRANT THORNTON LLP

November 27, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 27, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

November 27, 2024 424B5

Workhorse Group Inc. $2,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $2,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Pursuant to this prospectus supplement and the accompanying prospectus, Workhorse Group Inc. (the “Company,” “we,

November 27, 2024 EX-10.1

Ninth Supplemental Indenture

Exhibit 10.1 WORKHORSE GROUP INC. TO NINTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of November 27, 2024 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Series A-9 Senior Secured Convertible Note Due 2025 WORKHORSE GROUP INC. NINTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Series A-9 Senior Convertible Note Due 2025 NINTH SUPPLEMENTAL INDENTU

November 19, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 19, 2024 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 19, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

November 19, 2024 EX-99.1

Workhorse Group Reports Third Quarter 2024 Results

Exhibit 99.1 Workhorse Group Reports Third Quarter 2024 Results CINCINNATI, November 19, 2024 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today reported financial results for the third quarter ended September 30, 2024. Management Commentary “We continue to make steady

November 19, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 19, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

November 19, 2024 EX-99.1

Workhorse Secures GSA Contract, Expanding Access to its Zero-Emission Vehicles for Government and Public Sector Fleets

Exhibit 99.1 Workhorse Secures GSA Contract, Expanding Access to its Zero-Emission Vehicles for Government and Public Sector Fleets CINCINNATI, November 19, 2024 (GLOBE NEWSWIRE) — Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced that it has been added to the

November 19, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP

November 14, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2024 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

November 14, 2024 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC File Number: 001-37673 CUSIP Number: 98138J305 (Check One) ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: September 30, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ T

November 14, 2024 EX-99.1

Workhorse Reschedules Third Quarter 2024 Earnings Call to Tuesday, November 19, 2024 at 10:00 a.m. ET

Exhibit 99.1 Workhorse Reschedules Third Quarter 2024 Earnings Call to Tuesday, November 19, 2024 at 10:00 a.m. ET CINCINNATI, Nov. 13, 2024 - Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced that it has rescheduled its third quarter 2024 earnings conference

November 13, 2024 SC 13G/A

WKHS / Workhorse Group Inc. / COWEN AND COMPANY, LLC - COWEN AND COMPANY, LLC Passive Investment

SC 13G/A 1 wkhsa1111224.htm COWEN AND COMPANY, LLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Workhorse Group Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 98138J206 (CUSIP Number) September 30, 2024 (Date of Event which Requires Filing of this Statement) Check the appropriate

October 16, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 16, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fil

October 16, 2024 EX-10.1

Eighth Supplemental Indenture

Exhibit 10.1 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] WORKHORSE GROUP INC. TO EIGHTH SUPPLEMENTAL I

October 16, 2024 424B5

Workhorse Group Inc. $1,200,000 Principal Amount of Senior Secured Convertible Notes Due 2025

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $1,200,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Pursuant to this prospectus supplement and the accompanying prospectus, Workhorse Group Inc. (the “Company,” “we,

October 16, 2024 EX-10.2

Limited Waiver

Exhibit 10.2 Execution Version LIMITED WAIVER This Limited Waiver (this “Waiver”) is entered into as of October 16, 2024 (the “Effective Date”), by and between Workhorse Group Inc., a Nevada corporation with offices located at 3600 Park 42 Drive, Suite 160E, Sharonville, Ohio 45241 (the “Company”) and the investor signatory hereto (the “Investor”), with reference to the following facts: A. The Com

October 3, 2024 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 2, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

October 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 30, 2024 WORKHORSE GROU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 30, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission F

October 1, 2024 EX-10.1

Form of Seventh Supplemental Indenture

Exhibit 10.1 Execution Version WORKHORSE GROUP INC. TO SEVENTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of September 30, 2024 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Series A-7 Senior Secured Convertible Note Due 2025 WORKHORSE GROUP INC. SEVENTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Series A-7 Senior Convertible Note Due 2025 SEV

September 30, 2024 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 27, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission F

September 30, 2024 424B5

Workhorse Group Inc. $3,400,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 4,546,024 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $3,400,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 4,546,024 Shares of Common Stock Pursuant to this prospectus supplement and the accompanying

September 13, 2024 SC 13G

WKHS / Workhorse Group Inc. / ATW Partners Opportunities Management, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 0)* Workhorse Group Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 98138J305 (CUSIP Number) September 5, 2024 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

September 9, 2024 EX-10.1

Press Release dated September 9, 2024.

Exhibit 10.1 FedEx Places First Order for 15 Workhorse W56 Step Vans to Grow Zero-Tailpipe Emission Fleet CINCINNATI, September 9, 2024 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced that FedEx (NYSE: FDX) has issued a purchase order for 15 W56 step vans

September 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 9, 2024 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 9, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

August 23, 2024 424B5

Workhorse Group Inc. $2,600,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 2,891,901 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $2,600,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 2,891,901 Shares of Common Stock Pursuant to this prospectus supplement and the accompanying

August 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 23, 2024 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 23, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 23, 2024 EX-10.1

Form of Sixth Supplemental Indenture

Exhibit 10.1 Execution Version WORKHORSE GROUP INC. TO SIXTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of August 23, 2024 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Series A-6 Senior Secured Convertible Note Due 2025 WORKHORSE GROUP INC. SIXTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Series A-6 Senior Convertible Note Due 2025 SIXTH SUPP

August 20, 2024 EX-99.1

Workhorse Group Reports Second Quarter 2024 Results

Exhibit 99.1 Workhorse Group Reports Second Quarter 2024 Results CINCINNATI, August 20, 2024 - Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today reported financial results for the second quarter ended June 30, 2024. Management Commentary “During the second quarter, we c

August 20, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 20, 2024 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 20, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 19, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC.

August 13, 2024 EX-99.1

Workhorse Reschedules Second Quarter 2024 Earnings Call to August 20, 2024 at 11:00 AM ET

Exhibit 99.1 Workhorse Reschedules Second Quarter 2024 Earnings Call to August 20, 2024 at 11:00 AM ET CINCINNATI, August 13, 2024 - Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles today announced that it has rescheduled its earnings call, which will now be held on Tuesday,

August 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 13, 2024 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 13, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 13, 2024 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC File Number: 001-37673 CUSIP Number: 98138J305 (Check One) ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: June 30, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transi

July 18, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 18, 2024 WORKHORSE GROUP INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 18, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

July 18, 2024 424B5

Workhorse Group Inc. $4,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 2,715,777 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $4,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 2,715,777 Shares of Common Stock Pursuant to this prospectus supplement and the accompanying

July 18, 2024 EX-10.1

Fifth Supplemental Indenture.

Exhibit 10.1 WORKHORSE GROUP INC. TO FIFTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of July 18, 2024 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Series A-5 Senior Secured Convertible Note Due 2025 WORKHORSE GROUP INC. FIFTH SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Series A-5 Senior Convertible Note Due 2025 FIFTH SUPPLEMENTAL INDENTURE,

July 3, 2024 EX-99.1

Workhorse Group Regains Compliance with Nasdaq’s Continued Listing Requirements

Exhibit 99.1 Workhorse Group Regains Compliance with Nasdaq’s Continued Listing Requirements CINCINNATI – July 3, 2024 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced the receipt of a formal notification from The Nasdaq Stock Market LLC (“Nasdaq”) that the

July 3, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 3, 2024 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 3, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Nu

June 17, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 17, 2024 WORKHORSE GROUP INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 17, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

June 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 13, 2024 WORKHORSE GROUP INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 13, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

June 13, 2024 EX-99.1

Workhorse Group Announces 1-for-20 Reverse Stock Split

Exhibit 99.1 Workhorse Group Announces 1-for-20 Reverse Stock Split CINCINNATI – June 13, 2024 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced that it will effect a 1-for-20 reverse stock split of its common stock, par value $0.001 per share. The common st

June 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 6, 2024 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 6, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Nu

June 12, 2024 EX-99.1

Kingsburg Truck Sales Bolsters Workhorse Partnership as Workhorse Sharpens Commercial EV Focus

Exhibit 99.1 Kingsburg Truck Sales Bolsters Workhorse Partnership as Workhorse Sharpens Commercial EV Focus Cincinnati, June 12, 2024 - Workhorse Group Inc. (NASDAQ: WKHS) (“Workhorse” or the “Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicles, today announced a strategic collaboration with Kingsburg Truck Sales (“Kingsburg”), its ce

May 30, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 3600 Park 42 Drive, Suite 160E Sharonville, Ohio 45241 (Address of principal exe

May 30, 2024 EX-1.01

Workhorse Group Inc. Conflict Minerals Report for the period January 1, 2023 through December 31, 2023.

Exhibit 1.01 Conflict Minerals Report of Workhorse Group Inc. For the year ended December 31, 2023 in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This Conflict Minerals Report (this “Report”) of Workhorse Group Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the re

May 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 29, 2024 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 29, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Nu

May 29, 2024 EX-10.1

Form of Fourth Supplemental Indenture

Exhibit 10.1 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*] to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] WORKHORSE GROUP INC. TO FOURTH SUPPLEMENTAL IN

May 29, 2024 424B5

Workhorse Group Inc. $7,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 40,965,618 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $7,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 40,965,618 Shares of Common Stock Pursuant to this prospectus supplement and the accompanyin

May 20, 2024 EX-10.2

Amendment to Employment Agreement and Salary Deferral Agreement, dated as of March 11, 2024, by and between the Company and Robert Ginnan.

Workhorse Headquarters 3600 Park 42 Dr, Suite 160E, Sharonville, OH 45241 Robert Ginnan This Amendment to Employment Agreement and Salary Deferral Agreement (the “Agreement”) is entered into as of March 11, 2024, between Workhorse Group Inc.

May 20, 2024 EX-10.1

Amendment to Employment Agreement and Salary Deferral Agreement, dated as of March 11, 2024, by and between the Company and Richard Dauch.

Workhorse Headquarters 3600 Park 42 Dr, Suite 160E, Sharonville, OH 45241 Richard Dauch This Amendment to Employment Agreement and Salary Deferral Agreement (the “Agreement”) is entered into as of March 11, 2024, between Workhorse Group Inc.

May 20, 2024 EX-10.3

Amendment to Employment Agreement and Salary Deferral Agreement, dated as of March 11, 2024, by and between the Company and James Harrington.

Workhorse Headquarters 3600 Park 42 Dr, Suite 160E, Sharonville, OH 45241 James Harrington This Amendment to Employment Agreement and Salary Deferral Agreement (the “Agreement”) is entered into as of March 11, 2024, between Workhorse Group Inc.

May 20, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2024 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission File Nu

May 20, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC.

May 20, 2024 EX-99.1

Workhorse Group Reports First Quarter 2024 Results CINCINNATI, May 20, 2024 -- Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission commercial vehicle

Workhorse Group Reports First Quarter 2024 Results CINCINNATI, May 20, 2024 - Workhorse Group Inc.

May 16, 2024 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING Form 10-D ☐ Form N-SAR ☐ Form N-CSR (Check One) ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: March 31, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on

May 14, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 14, 2024 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 14, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Nu

May 14, 2024 EX-99.1

Workhorse Group Stockholders Approve Key Proposals at Annual Meeting

Exhibit 99.1 Workhorse Group Stockholders Approve Key Proposals at Annual Meeting CINCINNATI – May 14, 2024 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero emission commercial vehicles, today announced that at its 2024 Annual Meeting of Stockholders (the “Annual Meeting”), Workhorse stockholders voted

May 10, 2024 EX-10.4

Form of Third Supplemental Indenture

Exhibit 10.4 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*] to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] WORKHORSE GROUP INC. TO THIRD SUPPLEMENTAL IND

May 10, 2024 424B5

Workhorse Group Inc. $6,285,714 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 36,785,453 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $6,285,714 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 36,785,453 Shares of Common Stock Pursuant to this prospectus supplement and the accompanyin

May 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 10, 2024 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 10, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Nu

April 3, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Information Required in Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Information Required in Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

March 22, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2024 (March 21, 2024) W

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2024 (March 21, 2024) WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation)

March 22, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Information Required in Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Information Required in Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

March 22, 2024 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2024 (March 21, 2024) WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation)

March 15, 2024 EX-10.4

Form of Second Supplemental Indenture

Exhibit 10.4 WORKHORSE GROUP INC. TO SECOND SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Dated as of March 15, 2024 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Senior Secured Convertible Note WORKHORSE GROUP INC. SECOND SUPPLEMENTAL INDENTURE TO INDENTURE DATED DECEMBER 27, 2023 Senior Convertible Note SECOND SUPPLEMENTAL INDENTURE, dated as of March 15, 2024 (this “Se

March 15, 2024 EX-10.1

Form of Securities Purchase Agreement.

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (the “Agreement”), dated as of March 15, 2024, is by and among Workhorse Group Inc., a Nevada corporation with offices located at 3600 Park 42 Drive, Suite 160E, Sharonville, Ohio 45241 (the “Company”), and each of the investors listed on the Schedule of Buyers attached hereto (individually, a “Buyer” and collectively, t

March 15, 2024 EX-10.6

Form of Guarantee.

Exhibit 10.6 SUBSIDIARY GUARANTEE This SUBSIDIARY GUARANTEE (this “Guarantee”) is made as of March 15, 2024, by Workhorse Technologies Inc., an Ohio corporation (“WTI”), Workhorse Motor Works Inc., an Indiana corporation (“WMW”), Workhorse Properties Inc., an Ohio corporation (“WPI”), Horsefly Inc., a Nevada corporation (“Horsefly”), Stables & Stalls LLC, a Delaware limited liability company (“Sta

March 15, 2024 EX-10.5

Form of Security Agreement.

Exhibit 10.5 SECURITY AGREEMENT Dated March 15, 2024 From The Grantors referred to herein, as Grantors to [*], as Collateral Agent TABLE OF CONTENTS Page Section 1. Grant of Security 2 Section 2. Security for Obligations 4 Section 3. Grantors Remain Liable 5 Section 4. Delivery and Control of Certain Instruments, Deposit Accounts and Security Collateral 5 Section 5. Representations and Warranties

March 15, 2024 424B5

Workhorse Group Inc. $9,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 31,992,890 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To Prospectus dated July 28, 2023, as supplemented by Prospectus Supplement dated August 21, 2023) Workhorse Group Inc. $9,000,000 Principal Amount of Senior Secured Convertible Notes Due 2025 Warrants to Purchase 31,992,890 Shares of Common Stock Pursuant to this prospectus supplement and the accompanyin

March 15, 2024 EX-10.2

Form of Note.

Exhibit 10.2 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*] to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] FORM OF SENIOR SECURED CONVERTIBLE NOTE THE PR

March 15, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 15, 2024 WORKHORSE GROUP IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 15, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

March 15, 2024 EX-10.3

Form of Warrant.

Exhibit 10.3 [FORM OF WARRANT] THE NUMBER OF SHARES OF COMMON STOCK ISSUABLE UPON EXERCISE OF THIS WARRANT MAY BE LESS THAN THE AMOUNTS SET FORTH ON THE FACE HEREOF PURSUANT TO SECTION 1(a) OF THIS WARRANT. Workhorse Group Inc. Warrant To Purchase Common Stock Warrant No.: Date of Issuance: [ ], 20 (“Issuance Date”) Workhorse Group Inc., a Nevada corporation (the “Company”), hereby certifies that,

March 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission File

March 12, 2024 EX-21.1

List of Subsidiaries

Exhibit 21.1 Workhorse Group Inc. List of Subsidiaries •Workhorse Technologies Inc., an Ohio corporation •Horsefly Inc., a Nevada corporation •Workhorse Motor Works Inc., an Indiana corporation •Workhorse Properties Inc., an Ohio corporation •Stables & Stalls LLC, a Delaware LLC ◦Stables & Stalls Real Estate I LLC, a Delaware LLC (a Stables & Stalls LLC subsidiary) •RouteHorse LLC, a Delaware LLC

March 12, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC. (Exa

March 12, 2024 EX-99.1

Workhorse Group Reports Fourth Quarter and Full Year 2023 Results CINCINNATI, March 12, 2024 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero-emission co

Workhorse Group Reports Fourth Quarter and Full Year 2023 Results CINCINNATI, March 12, 2024 – Workhorse Group Inc.

March 12, 2024 EX-97.1

Clawback Policy, effective October 2, 2023

WORKHORSE GROUP INC. CLAWBACK POLICY NOVEMBER 2, 2023 The Board of Directors (the “Board”) of Workhorse Group Inc. (the “Company”) has established this policy which provides for the recoupment of certain executive compensation in the event of an accounting restatement resulting from material noncompliance with financial reporting requirements under the federal securities laws (the “Policy”) in ord

March 12, 2024 EX-10.45

Form of Director Restricted Stock Unit Award Agreement under 2023 Long-Term Incentive Plan

Workhorse Group Inc. 2023 Long-Term Incentive Plan DIRECTOR RESTRICTED SHARE UNIT AWARD AGREEMENT 1.Grant of Restricted Share Unit Award. In accordance with, and subject to, the terms and conditions of (a) the Workhorse Group Inc. 2023 Long-Term Incentive Plan, as it may be amended from time to time (the “Plan”), and (b) this Restricted Share Unit Award Agreement (the “Agreement”), Workhorse Group

March 12, 2024 EX-10.46

Form of Executive Restricted Stock Unit Award Agreement under 2023 Long-Term Incentive Plan

Workhorse Group Inc. 2023 Long-Term Incentive Plan RESTRICTED SHARE UNIT AWARD AGREEMENT 1.Grant of Restricted Share Unit Award. In accordance with, and subject to, the terms and conditions of (a) the Workhorse Group Inc. 2023 Long-Term Incentive Plan, as it may be amended from time to time (the “Plan”), and (b) this Restricted Share Unit Award Agreement (the “Agreement”), Workhorse Group Inc. (th

March 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 29, 2024 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 29, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

March 1, 2024 EX-10.1

Letter Agreement, dated February 29, 2024

Exhibit 10.1 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] [*] February 29, 2024 Workhorse Group Inc. 36

March 1, 2024 EX-10.2

First Amendment to Green Senior Secured Convertible Note, dated February 29, 2024

Exhibit 10.2 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] FIRST AMENDMENT TO GREEN SENIOR SECURED CONVE

February 13, 2024 SC 13G/A

WKHS / Workhorse Group Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Workhorse Group Inc Title of Class of Securities: Common Stock CUSIP Number: 98138J206 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒

February 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 31, 2024 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 31, 2024 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fil

February 1, 2024 EX-10.1

Purchase and Sale Agreement.

Exhibit 10.1 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] PURCHASE AND SALE AGREEMENT THIS PURCHASE AND

December 28, 2023 EX-10.2

Supplemental Indenture, dated December 27, 2023, by and between Workhorse Group Inc. and U.S. Bank, National Association

Exhibit 10.2 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] WORKHORSE GROUP INC., Company AND U.S. BANK T

December 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2023 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

December 28, 2023 EX-10.3

Form of Security Agreement, dated December 27, 2023, by and between Workhorse Group Inc. and the investor party thereto

Exhibit 10.3 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] SECURITY AGREEMENT THIS SECURITY AGREEMENT (a

December 28, 2023 EX-10.1

Indenture, dated December 27, 2023, by and between Workhorse Group Inc. and U.S. Bank, National Association

Exhibit 10.1 WORKHORSE GROUP INC., Issuer AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, Trustee INDENTURE Dated as of December 27, 2023 Debt Securities Table of Contents Page ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 5 Section 2.01 Designation and Terms of Securities 5 Section 2.02 Form o

December 28, 2023 EX-10.4

Form of Guaranty, Dated December 27, 2023, by and among the investor and the guarantors party thereto

Exhibit 10.4 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] SUBSIDIARY GUARANTY This SUBSIDIARY GUARANTY

December 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 12, 2023 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 12, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

December 12, 2023 EX-10.4

Purchase Agreement, dated December 12, 2023, by and between Workhorse Group Inc. and the purchaser thereto

Exhibit 10.4 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] PURCHASE AGREEMENT THIS PURCHASE AGREEMENT (t

December 12, 2023 EX-10.3

Form of Warrant dated December 12, 2023, by and between Workhorse Group Inc. and the holder thereto

Exhibit 10.3 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] FORM OF WARRANT WORKHORSE GROUP INC. WARRANT

December 12, 2023 EX-10.2

Form of Note, dated December 12, 2023, by and between Workhorse Group Inc. and the holder thereto

Exhibit 10.2 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] Workhorse Group Inc. Form of Green Senior Sec

December 12, 2023 424B5

Up to $50,000,000 of Shares of Common Stock 3,775,105 Shares of Common Stock as Commitment Shares Workhorse Group Inc.

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To prospectus dated July 28, 2023) Up to $50,000,000 of Shares of Common Stock 3,775,105 Shares of Common Stock as Commitment Shares Workhorse Group Inc. This prospectus supplement and the accompanying prospectus relate to the issuance and sale of up to $50,000,000 of shares of our common stock, par value

December 12, 2023 424B5

$20,000,000 Principal Amount Green Senior Secured Convertible Note Due 2026, Shares of Common Stock Issuable upon Conversion of the Note, Warrant to Purchase 25,601,639 Shares of Common Stock and Shares of Common Stock Issuable upon Exercise of the W

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To prospectus dated July 28, 2023) $20,000,000 Principal Amount Green Senior Secured Convertible Note Due 2026, Shares of Common Stock Issuable upon Conversion of the Note, Warrant to Purchase 25,601,639 Shares of Common Stock and Shares of Common Stock Issuable upon Exercise of the Warrant Workhorse Grou

December 12, 2023 EX-10.5

Form of Registration Rights Agreement, dated December 12, 2023, by and between Workhorse Group Inc. and the purchaser thereto

Exhibit 10.5 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] REGISTRATION RIGHTS AGREEMENT THIS REGISTRATI

December 12, 2023 EX-10.1

Form of Securities Purchase Agreement, dated December 12, 2023, by and between Workhorse Group Inc. and the purchaser thereto

Exhibit 10.1 [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.] SECURITIES PURCHASE AGREEMENT This SECURITIES

November 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP

November 14, 2023 EX-10.1

First Amendment to Employment Agreement, dated November 13, 2023, by and between Workhorse Group Inc. and Rick Dauch

Exhibit 10.1 AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement (this “Amendment”) is made and entered into as of November 13, 2023 (the “Amendment Effective Date”) by and between WORKHORSE GROUP INC., a Nevada corporation (the “Company”), and Richard Dauch (the “Executive”). RECITALS: WHEREAS, the Company and the Executive entered into that certain Employment Agreement made

November 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2023 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

November 14, 2023 EX-99.1

Workhorse Group Reports Third Quarter 2023 Results CINCINNATI, November 14, 2023 -- Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company with a vision to pioneer the transition to zero emission commercial

wkhsq32023earningspressr Workhorse Group Reports Third Quarter 2023 Results CINCINNATI, November 14, 2023 - Workhorse Group Inc.

November 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2023 WORKHORSE GROUP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission Fi

October 13, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 Calculation of Filing Fee Tables Form S-8 (Form Type) Workhorse Group Inc. (Exact Name of Registrant as Specified in its Charter) Newly Registered Securities CALCULATION OF REGISTRATION FEE Security Type Title of Securities to be Registered Fee Calculation Rule Amount to be Registered(1) Proposed Maximum Offering Price Per Share(2) Maximum Aggregate Offering Price Fee Rate Amount of

October 13, 2023 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 26-1394771 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 3600 Park 42 Drive, Suite 160E, Sharonville, Ohio 45241 (Address of P

September 26, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 26, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission F

September 22, 2023 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 22, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission F

September 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 12, 2023 WORKHORSE GROU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 12, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission F

September 13, 2023 EX-99.1

Workhorse Receives IRS Approval for Commercial Clean Vehicle Credit CINCINNATI – September 12, 2023 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero emis

Workhorse Receives IRS Approval for Commercial Clean Vehicle Credit CINCINNATI – September 12, 2023 – Workhorse Group Inc.

September 6, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 1, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

September 6, 2023 EX-3.1

Certificate of Amendment to the Company’s Articles of Incorporation

Exhibit 3.1

September 1, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 1, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission Fi

September 1, 2023 EX-99.1

Workhorse Group Stockholders Approve Share Authorization Proposal

Exhibit 99.1 Workhorse Group Stockholders Approve Share Authorization Proposal CINCINNATI – September 1, 2023 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero emission commercial vehicles, today announced that its stockholders voted to approve the proposal to increase the number of shares of Workhorse

August 28, 2023 EX-99.1

Workhorse Group Adjourns Special Meeting of Stockholders

Exhibit 99.1 Workhorse Group Adjourns Special Meeting of Stockholders CINCINNATI – August 28, 2023 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company focused on pioneering the transition to zero emission commercial vehicles, today announced that it has adjourned its Special Meeting of Stockholders scheduled for August 28, 2023, until September 1, 2

August 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 28, 2023 WORKHORSE GROUP I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 28, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

August 25, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 25, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 22, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 21, 2023 424B3

Workhorse Group Inc. Common Stock Preferred Stock Debt Securities (and guarantees thereof)

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-273357 PROSPECTUS SUPPLEMENT (To prospectus dated July 28, 2023) Workhorse Group Inc. $200,000,000 Common Stock Preferred Stock Warrants Debt Securities (and guarantees thereof) Units This prospectus supplement (this “Prospectus Supplement”) supplements the prospectus dated July 28, 2023, as supplemented or amended from time to time (

August 21, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 17, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 16, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 14, 2023 EX-10.1

Floorplan and Security Agreement, dated as of August 10, 2023, by and between Workhorse Technologies Inc. and Mitsubishi HC Capital America, Inc.

floorplanandsecurityagre Navin Uttamchandani Vice President 8/11/2023 Navin Uttamchandani Vice President 8/11/2023

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC.

August 10, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 10, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 10, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 8, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2023 WORKHORSE GROUP IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission File

August 8, 2023 EX-99.1

Workhorse Group Reports Second Quarter 2023 Results CINCINNATI, August 8, 2023 -- Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company with a vision to pioneer the transition to zero emission commercial v

Workhorse Group Reports Second Quarter 2023 Results CINCINNATI, August 8, 2023 - Workhorse Group Inc.

August 4, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 3, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 3, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

July 26, 2023 CORRESP

Workhorse Group Inc. 3600 Park 42 Drive, Suite 160E Sharonville, Ohio 45241 (888) 646-5205 July 26, 2023

Workhorse Group Inc. 3600 Park 42 Drive, Suite 160E Sharonville, Ohio 45241 (888) 646-5205 July 26, 2023 VIA EDGAR United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Gregory Herbers Re: Workhorse Group Inc. Registration Statement on Form S-3 File No. 333-273357 Ladies and Gentlemen: Pursuant to Rule 461 (“Rule 461”) of Regulation C of the General

July 25, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 –––––––––––––––––––––– Schedule 14A –––––––––––––––––––––– Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission O

July 25, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

July 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 24, 2023 WORKHORSE GROUP INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 24, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

July 25, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

July 25, 2023 EX-99.1

UNITED STATES DISTRICT COURT CENTRAL DISTRICT OF CALIFORNIA

Exhibit 99.1 KAHN SWICK & FOTI, LLC Kim E. Miller (SBN 178370) [email protected] 250 Park Avenue, 7th Floor New York, NY 10177 Telephone: (212) 696-3730 Facsimile: (504) 455-1498 Lead Counsel for Lead Plaintiff Timothy M. Weis, Additional Plaintiff Angelo Federico, and the Settlement Class UNITED STATES DISTRICT COURT CENTRAL DISTRICT OF CALIFORNIA SAM FARRAR, Individually and on Behalf of

July 20, 2023 EX-4.1

Form of Indenture

Exhibit 4.1 WORKHORSE GROUP INC., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of, 20 Debt Securities Table of Contents Page ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 5 Section 2.01 Designation and Terms of Securities 5 Section 2.02 Form of Securities and Trustee’s Certificate 8 Section 2.

July 20, 2023 S-3

As filed with the Securities and Exchange Commission on July 20, 2023

As filed with the Securities and Exchange Commission on July 20, 2023 Registration No.

July 20, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 Calculation of Filing Fees Table Form S-3 (Form Type) Workhorse Group Inc.* (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Fees to Be P

July 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 7, 2023 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 7, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Nu

July 12, 2023 EX-3.1

Second Amended and Restated Bylaws

Exhibit 3.1 Second AMENDED AND RESTATED BYLAWS OF WORKHORSE GROUP INC. (the “Corporation”) Adopted by the Board of Directors These Second Amended and Restated Bylaws (these “Bylaws”) of the Corporation amend, restate and replace all prior bylaws. Article I OFFICES The principal office for the transaction of business of the Corporation may be at any such location as the Board of Directors of the Co

July 12, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

June 28, 2023 EX-99.1

IN THE EIGHTH JUDICIAL DISTRICT COURT OF THE STATE OF NEVADA IN AND FOR CLARK COUNTY

Exhibit 99.1 THE O.MARA LAW FIRM, P.C. DAVID C. O’MARA Nevada State Bar No. 8599 311 East Liberty Street Reno, NV 89501 Telephone: (775) 323-1321 Facsimile: (775) 323-4082 E-mail: [email protected] ROBBINS LLP BRIAN J. ROBBINS STEPHEN J. ODDO ERIC M. CARRINO 5060 Shoreham Place, Suite 300 San Diego, CA 92122 Telephone: (619) 525-3990 Facsimile: (619) 525-3991 E-mail: [email protected] soddo

June 28, 2023 EX-99.2

IN THE EIGHTH JUDICIAL DISTRICT COURT OF THE STATE OF NEVADA IN AND FOR CLARK COUNTY

Exhibit 99.2 ELECTRONICALLY SERVED 6/22/2023 9:29 AM Electronically Filed 06/22/2023 9:28 AM IN THE EIGHTH JUDICIAL DISTRICT COURT OF THE STATE OF NEVADA IN AND FOR CLARK COUNTY IN RE WORKHORSE GROUP INC. STOCKHOLDER DERIVATIVE LITIGATION Lead Case No. A-21-833050-B (Consolidated with Case No. A-21-836888-B) [PROPOSED] ORDER AND FINAL This Document Relates To: ALL ACTIONS. JUDGMENT Judge: Nancy Al

June 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 22, 2023 WORKHORSE GROUP INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 22, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File N

May 30, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 3600 Park 42 Drive, Suite 160E Sharonville, Ohio 45241 (Address of principal exe

May 30, 2023 EX-1.01

Workhorse Group Inc. Conflict Minerals Report for the period January 1, 2022 through December 31, 2022.

Exhibit 1.01 Conflict Minerals Report of Workhorse Group Inc. For the year ended December 31, 2022 in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This Conflict Minerals Report (this “Report”) of Workhorse Group Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the re

May 19, 2023 424B4

Up to $142,882,719 of Shares of Common Stock Workhorse Group Inc.

Filed pursuant to Rule 424(b)(4) Registration Statement No. 333-271434 PROSPECTUS SUPPLEMENT (To prospectus dated May 18, 2023) Up to $142,882,719 of Shares of Common Stock Workhorse Group Inc. We have entered into an at-the-market sales agreement (the “Sales Agreement”), dated March 10, 2022, with BTIG, LLC (the “Agent”) providing for the offer and sale of our common stock, par value $0.001 per s

May 17, 2023 CORRESP

Workhorse Group Inc. 3600 Park 42 Drive, Suite 160E Sharonville, Ohio 45241 (888) 646-5205 May 17, 2023

Workhorse Group Inc. 3600 Park 42 Drive, Suite 160E Sharonville, Ohio 45241 (888) 646-5205 May 17, 2023 VIA EDGAR United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Gregory Herbers Re: Workhorse Group Inc. Registration Statement on Form S-3 File No. 333-271434 Ladies and Gentlemen: Pursuant to Rule 461 (“Rule 461”) of Regulation C of the General R

May 15, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC.

May 15, 2023 EX-10.1

Workhorse Group Inc. 2023 Long-Term Incentive Plan, as amended and restated, effective as of May 2, 2023 (incorporated by reference to Appendix A to the registrant’s definitive additional materials as filed with the Securities and Exchange Commission on April 24, 2023).

WORKHORSE GROUP INC. 2023 LONG-TERM INCENTIVE PLAN (Amended and Restated Effective as of May 2, 2023) 1.History and Purpose. Workhorse Group Inc. (the “Company”) established the Workhorse Group Inc. 2023 Long-Term Incentive Plan (the “Plan”) to (a) attract and retain directors, executives, employees, and consultants and reward them for making major contributions to the success of the Company, (b)

May 15, 2023 EX-99.1

Workhorse Group Reports First Quarter 2023 Results CINCINNATI, May 15, 2023 -- Workhorse Group Inc. (Nasdaq: WKHS ) (“Workhorse” or “the Company”) an American technology company with a vision to pioneer the transition to zero emission commercial vehi

wkhsq12023earningsreleas Workhorse Group Reports First Quarter 2023 Results CINCINNATI, May 15, 2023 - Workhorse Group Inc.

May 15, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2023 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or other jurisdiction of incorporation) (Commission File Nu

May 5, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 2, 2023 WORKHORSE GROUP INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 2, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File Num

May 5, 2023 EX-99.1

Workhorse Announces Annual Stockholders’ Meeting Results

Exhibit 99.1 Workhorse Announces Annual Stockholders’ Meeting Results CINCINNATI, May 2, 2023 – Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company with a vision to pioneer the transition to zero emission commercial vehicles, announced the results of its annual stockholders’ meeting held earlier today. The Company’s stockholders have re-elected the fo

May 1, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 21, 2023 WORKHORSE GROUP IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 21, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

May 1, 2023 EX-99.2

NOTICE OF PENDENCY OF DERIVATIVE ACTION, PROPOSED AGREEMENT OF SETTLEMENT AND RELEASE, AND SETTLEMENT HEARING

Exhibit 99.2 NOTICE OF PENDENCY OF DERIVATIVE ACTION, PROPOSED AGREEMENT OF SETTLEMENT AND RELEASE, AND SETTLEMENT HEARING TO: ALL CURRENT RECORD HOLDERS AND BENEFICIAL OWNERS OF COMMON STOCK OF WORKHORSE GROUP INC. (“WORKHORSE” OR THE “COMPANY”) AS OF APRIL 10, 2023 (THE “RECORD DATE”) (“CURRENT WORKHORSE STOCKHOLDERS”). PLEASE READ THIS NOTICE CAREFULLY AND IN ITS ENTIRETY. THIS NOTICE RELATES T

May 1, 2023 EX-99.1

IN THE EIGHTH JUDICIAL DISTRICT COURT OF THE STATE OF NEVADA IN AND FOR CLARK COUNTY

Exhibit 99.1 THE O.MARA LAW FIRM, P.C. DAVID C. O’MARA Nevada State Bar No. 8599 311 East Liberty Street Reno, NV 89501 Telephone: (775) 323-1321 Facsimile: (775) 323-4082 E-mail: [email protected] ROBBINS LLP BRIAN J. ROBBINS STEPHEN J. ODDO ERIC M. CARRINO 5060 Shoreham Place, Suite 300 San Diego, CA 92122 Telephone: (619) 525-3990 Facsimile: (619) 525-3991 E-mail: [email protected] soddo

April 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 25, 2023 WORKHORSE GROUP IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 25, 2023 WORKHORSE GROUP INC. (Exact name of registrant as specified in its charter) Nevada 001-37673 26-1394771 (State or Other Jurisdiction of Incorporation) (Commission File

April 25, 2023 S-3

As filed with the Securities and Exchange Commission on April 25, 2023

As filed with the Securities and Exchange Commission on April 25, 2023 Registration No.

April 25, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 Calculation of Filing Fees Table Form S-3 (Form Type) Workhorse Group Inc.* (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Fees to Be P

April 24, 2023 DEFA14A

Workhorse Group Inc. 2023 Long-Term Incentive Plan (incorporated by reference to Appendix A to the registrant’s definitive additional materials as filed with the Securities and Exchange Commission on April 24, 2023).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

April 24, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

March 23, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Information Required in Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Information Required in Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

March 23, 2023 DEF 14A

definitive Proxy Statement

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Information Required in Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confid

March 1, 2023 EX-10.35

Short-Term Incentive Plan

WORKHORSE GROUP INC. SHORT-TERM INCENTIVE PLAN (Effective as of January 1, 2023) 1.Purpose. Workhorse Group Inc. (the “Company”) has established the Workhorse Group Inc. Short-Term Incentive Plan (the “Plan”) to aid it in attracting, retaining, motivating and rewarding employees of the Company and its Affiliates (as defined herein) by providing for a cash bonus program that will serve as an incent

March 1, 2023 EX-99.1

Workhorse Group Reports Fourth Quarter and Full Year 2022 Results CINCINNATI, March 01, 2023 -- Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company with a vision to pioneer the transition to zero emissio

wkhsq42022earningsreleas Workhorse Group Reports Fourth Quarter and Full Year 2022 Results CINCINNATI, March 01, 2023 - Workhorse Group Inc.

March 1, 2023 EX-99.1

Workhorse Group Announces Board of Directors Transition

Exhibit 99.1 Workhorse Group Announces Board of Directors Transition CINCINNATI, March 01, 2023 - Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company with a vision to pioneer the transition to zero-emission commercial vehicles, today announced that two new board nominees, Jean Botti and Brandon Torres Declet, will stand for election at the 2023 Annual

March 1, 2023 EX-99.1

Press Release, dated March 1, 2023.

Exhibit 99.1 Workhorse Group Announces Board of Directors Transition CINCINNATI, March 01, 2023 - Workhorse Group Inc. (Nasdaq: WKHS) (“Workhorse” or “the Company”), an American technology company with a vision to pioneer the transition to zero-emission commercial vehicles, today announced that two new board nominees, Jean Botti and Brandon Torres Declet, will stand for election at the 2023 Annual

March 1, 2023 EX-10.33

Form of Performance Share Unit Award Agreement under 2017 Incentive Stock Plan and 2023 Long-Term Incentive Plan

Workhorse Group Inc. [2017] [2023] Long-Term Incentive Plan PERFORMANCE SHARE UNIT AWARD AGREEMENT 1.Grant of Performance Share Unit Award. In accordance with, and subject to, the terms and conditions of (a) the [Workhorse Group Inc. 2017 Long-Term Incentive Plan] [Workhorse Group Inc. 2023 Long-Term Incentive Plan], as it may be amended from time to time (the “Plan”), and (b) this Performance Sha

March 1, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37673 WORKHORSE GROUP INC. (Exa

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