SRCE / 1st Source Corporation - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة المصدر الأول
US ˙ NasdaqGS ˙ US3369011032

الإحصائيات الأساسية
CIK 34782
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 1st Source Corporation
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 6, 2025 EX-99.1

INVESTOR PRESENTATION 2nd Quarter 2025 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation0 INVESTOR PRESENTATION 2nd Quarter 2025 NASDAQ: SRCE | www.

August 6, 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 6, 2025 1st Source Corpora

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 6, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

July 29, 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 24, 2025 1st Source Corporat

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, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 29, 2025 EX-99.1

1st Source Corporation Announces Executive Succession Plan

Exhibit 99.1 1st Source Corporation Announces Executive Succession Plan South Bend, Indiana-(Newsfile Corp. - July 24, 2025) - 1st Source Corporation announced today that after 50 years in successive leadership as President, Chairman and/or CEO of the corporation and its subsidiary 1st Source Bank, effective October 1, Christopher J. Murphy III, will step down from his CEO role and become Executiv

July 24, 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 24, 2025 1st Source Corporat

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, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 24, 2025 EX-10.C

1st Source Corporation 1982 Executive Incentive Plan, amended July 23, 2025, filed herewith.

Exhibit 10(c) Amended as of July 23, 2025 1st SOURCE CORPORATION 1982 EXECUTIVE INCENTIVE PLAN 1.

July 24, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 0-6

July 24, 2025 EX-99.1

1st Source Corporation Reports Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer July 24, 2025 574-235-2000 1st Source Corporation Reports Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $37.32 million for the quarter, down slightly from the previous quarter and up $0.53 million or 1.43% from the second quarter of 2024. Diluted net income per common share was $1.51, down $0.01 or 0.66%

July 24, 2025 EX-10.D

1st Source Corporation 1982 Restricted Stock Award Plan, amended July 23, 2025, filed herewith.

Exhibit 10(d) Amended as of July 23, 2025 1ST SOURCE CORPORATION 1982 RESTRICTED STOCK AWARD PLAN 1.

June 26, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-6233 A. Full title of the plan and

May 5, 2025 8-K

Regulation FD Disclosure

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 5, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No.

May 5, 2025 EX-99.1

INVESTOR PRESENTATION 1st Quarter 2025 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 1st Quarter 2025 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

April 25, 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): April 24, 2025 1st Source Corpora

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 24, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 24, 2025 EX-99.1

1st Source Corporation Reports Record First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer April 24, 2025 574-235-2000 1st Source Corporation Reports Record First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was a record $37.52 million for the quarter, up $6.08 million or 19.35% from the previous quarter and up $8.07 million or 27.38% from the first quarter of 2024. Diluted net income per common share w

April 24, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 0-

April 24, 2025 8-K

Current Report

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 24, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

March 14, 2025 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 x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

February 18, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ 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 0-6233

February 18, 2025 EX-19.1

1st Source Corporation Insider Trading Policy, amended October 19, 2023, filed herewith.

Exhibit 19.1 1ST SOURCE CORPORATION TRADING IN CAPITAL STOCK POLICY (Effective May 8, 1991) AMENDED BY DIRECTORS October 19, 2023. Purpose: To establish a formal reporting mechanism for trading in the capital stock of 1st Source Corporation (“1st Source” or the “Company”)‚ establish restrictions against trading during designated periods of time and assist the Company to ensure compliance by inside

February 13, 2025 EX-99.1

INVESTOR PRESENTATION 4th Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 4th Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

February 13, 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): February 13, 2025 1st Source Corp

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 13, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

January 23, 2025 EX-99.1

1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer January 23, 2025 574-235-2000 1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS •Net income was a record $132.62 million for the year of 2024, up 6.16% from 2023 and was $31.44 million for the fourth quarter of 2024, down 10.02% from the

January 23, 2025 8-K

Current Report

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 23, 2025 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 31, 2024 EX-99.1

INVESTOR PRESENTATION 3rd Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 3rd Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

October 31, 2024 8-K

Regulation FD Disclosure

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 31, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 24, 2024 EX-99.1

1st Source Corporation Reports Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer October 24, 2024 574-235-2000 1st Source Corporation Reports Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $34.94 million for the quarter, up $2.00 million or 6.07% from the third quarter of 2023. Diluted net income per common share was $1.41, up $0.09 or 6.82% from the prior year’s third quarter of $1.32

October 24, 2024 8-K

Current Report

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 24, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 24, 2024 EX-10.C

1st Source Corporation 1982 Executive Incentive Plan, amended October 2

Exhibit 10(c) Amended as of October 23, 2024 1st SOURCE CORPORATION 1982 EXECUTIVE INCENTIVE PLAN 1.

October 24, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 numbe

August 8, 2024 8-K

Regulation FD Disclosure

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, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

August 8, 2024 EX-99.1

INVESTOR PRESENTATION 2nd Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 2nd Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

July 25, 2024 EX-99.1

1st Source Corporation Reports Record Second Quarter Results, Increased Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer July 25, 2024 574-235-2000 1st Source Corporation Reports Record Second Quarter Results, Increased Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $36.79 million for the quarter, up $4.36 million or 13.44% from the second quarter of 2023. Diluted net income per common share was $1.49, up $0.19 or 14.62% from the prior year’s seco

July 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 0-6

July 25, 2024 8-K

Current Report

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 25, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

June 20, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-6233 A. Full title of the plan and

May 6, 2024 8-K

Regulation FD Disclosure

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 6, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No.

May 6, 2024 EX-99.1

INVESTOR PRESENTATION 1st Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 1st Quarter 2024 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

May 1, 2024 EX-99.1

Short continues role as President and CEO of 1st Source Bank

Exhibit 99.1 Contact: For Immediate Release: Hannah Nichols May 1, 2024 [email protected] 574-235-2128 1st Source Corporation Announces the Promotion of Andrea Short to President Short continues role as President and CEO of 1st Source Bank South Bend, Ind. (May 1, 2024) – Christopher J Murphy III, Chairman and CEO of 1st Source Corporation and Chairman of 1st Source Bank announced today that

May 1, 2024 8-K

Current Report

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, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 26, 2024 8-K

Current Report

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, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 25, 2024 EX-99.1

1st Source Corporation Reports First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer April 25, 2024 574-235-2000 1st Source Corporation Reports First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $29.46 million for the quarter, up $1.03 million or 3.61% from the previous quarter and down $1.67 million or 5.36% from the first quarter of 2023. Diluted net income per common share was $1.19, up $0.

April 25, 2024 8-K

Current Report

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, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 0-

April 11, 2024 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. 1)

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. 1) Filed by the registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

March 15, 2024 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 x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

February 20, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ 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 0-6233

February 20, 2024 EX-97.1

1st Source Corporation Policy Relating to Recovery of Erroneously Awarded Compensation, amended October 19, 2023, filed as an exhibit to Form 10-K dated December 31, 2023 and incorporated herein by reference.

Exhibit 97.1 1ST SOURCE CORPORATION CLAWBACK POLICY (Effective January 30, 2014) AMENDED BY DIRECTORS October 19, 2023. Purpose: The Board of Directors of the Company believes that it is in the best interests of the Company and its shareholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for-performance compensation philosophy

February 9, 2024 SC 13G/A

SRCE / 1st Source Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 17 )* 1st Source Corp (Name of Issuer) Common Stock (Title of Class of Securities) 336901103 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to de

January 29, 2024 EX-99.1

INVESTOR PRESENTATION 4th Quarter 2023 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 4th Quarter 2023 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

January 29, 2024 8-K

Regulation FD Disclosure

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 29, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

January 18, 2024 EX-99.1

1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer January 18, 2024 574-235-2000 1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS •Net income was a record $124.93 million for the year of 2023, up 3.67% from 2022 and was $28.43 million for the fourth quarter of 2023, down 13.69% from the

January 18, 2024 8-K

Current Report

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 18, 2024 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 31, 2023 EX-99.1

INVESTOR PRESENTATION 3rd Quarter 2023 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 3rd Quarter 2023 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

October 31, 2023 8-K

Regulation FD Disclosure

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 31, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 19, 2023 EX-99.1

1st Source Corporation Reports Record Third Quarter Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer October 19, 2023 574-235-2000 1st Source Corporation Reports Record Third Quarter Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS •Net income was a record $32.94 million for the quarter, up $0.20 million or 0.62% from the third quarter of 2022. Diluted net income per common share was $1.32, equal to the prior year’s third quarter. •Cas

October 19, 2023 EX-3.B

By-Laws of Registrant, as amended October 19, 2023, filed as exhibit to Form 10-Q, dated September 30, 2023, and incorporated herein by reference.

BYLAWS OF 1ST SOURCE CORPORATION AMENDED BY DIRECTORS October 19, 2023. ARTICLE 1 NAME AND REGISTERED OFFICE Section 1.1 Name. The name of the corporation is 1st Source Corporation (“Corporation”). Section 1.2 Registered Office. The address of the registered office of the Corporation in Indiana is 100 N. Michigan Street, South Bend, Indiana 46601. The Corporation may have other offices, both withi

October 19, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 numbe

October 19, 2023 8-K

Current Report

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 19, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

August 7, 2023 EX-99.1

INVESTOR PRESENTATION 2nd Quarter 2023 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation6 INVESTOR PRESENTATION 2nd Quarter 2023 NASDAQ: SRCE | www.

August 7, 2023 8-K

Regulation FD Disclosure

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 7, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

July 24, 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 1st Source Corporat

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 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 20, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 0-6

July 20, 2023 8-K

Current Report

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 20, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 20, 2023 EX-99.1

1st Source Corporation Reports Strong Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer July 20, 2023 574-235-2000 1st Source Corporation Reports Strong Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $32.44 million for the quarter, up $3.12 million or 10.65% from the second quarter of 2022. Diluted net income per common share was $1.30, up $0.12 or 10.17% from the prior year’s second quarter

July 10, 2023 8-K

Current Report

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 10, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

June 29, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-6233 A. Full title of the plan and

May 11, 2023 8-K

Regulation FD Disclosure

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 11, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No

May 11, 2023 EX-99.1

INVESTOR PRESENTATION 1st Quarter 2023 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation3 INVESTOR PRESENTATION 1st Quarter 2023 NASDAQ: SRCE | www.

April 21, 2023 8-K

Current Report

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 20, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 21, 2023 EX-99.1

1st Source Corporation Elects New Member to its Board of Directors‚ Three Existing Directors Re-elected

Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner April 21, 2023 [email protected] 574-235-2506 1st Source Corporation Elects New Member to its Board of Directors‚ Three Existing Directors Re-elected South Bend, Ind. (April 21, 2023) – 1st Source Corporation announces the re-election of three board members - Christopher J. Murphy III, Chairman, President and Chief Executive Officer o

April 20, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 0-

April 20, 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 20, 2023 1st Source Corpora

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 20, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 20, 2023 EX-99.1

1st Source Corporation Reports Strong First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer April 20, 2023 574-235-2000 1st Source Corporation Reports Strong First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $31.12 million for the quarter, up $3.73 million or 13.63% from the first quarter of 2022. Diluted net income per common share was $1.25, up $0.15 or 13.64% from the prior year’s first quarter o

April 6, 2023 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. 1)

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. 1) Filed by the registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

March 10, 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 x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

February 16, 2023 EX-3.B

By-Laws of Registrant, as amended February 16, 2023, filed herewith.

BYLAWS OF 1ST SOURCE CORPORATION AMENDED BY DIRECTORS February 16, 2023. ARTICLE 1 NAME AND REGISTERED OFFICE Section 1.1 Name. The name of the corporation is 1st Source Corporation (“Corporation”). Section 1.2 Registered Office. The address of the registered office of the Corporation in Indiana is 100 N. Michigan Street, South Bend, Indiana 46601. The Corporation may have other offices, both with

February 16, 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): February 16, 2023 1st Source Corp

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 16, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

February 16, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ 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 0-6233

February 10, 2023 SC 13G/A

SRCE / 1st Source Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 16 )* 1st Source Corp (Name of Issuer) Common Stock (Title of Class of Securities) 336901103 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to de

February 2, 2023 EX-99.1

INVESTOR PRESENTATION 4th Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 4th Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

February 2, 2023 8-K

Regulation FD Disclosure

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 2, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

January 19, 2023 8-K

Current Report

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 19, 2023 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

January 19, 2023 EX-99.1

1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer January 19, 2023 574-235-2000 1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS •Net income was a record $120.51 million for the year of 2022, up 1.67% from 2021 and was $31.07 million for the fourth quarter of 2022, down 5.10% from the p

November 23, 2022 EX-99.1

1st Source Announces Two Promotions with an Eye on the Future

Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner November 23, 2022 [email protected] 574-235-2506 1st Source Announces Two Promotions with an Eye on the Future South Bend, Ind. (November 23, 2022) ? 1st Source Corporation and 1st Source Bank are pleased to announce that its Board of Directors has recently made two promotions with an eye on its future. Effective December 1, 2022, And

November 23, 2022 8-K

Current Report

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 20, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

November 15, 2022 EX-99.1

INVESTOR PRESENTATION 3rd Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 3rd Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include ?forward-looking statements.? Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

November 15, 2022 8-K

Regulation FD Disclosure

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 15, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

November 7, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) 1st Source Corporation (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, no par value, issuable under the 1st Source Corporation 1982 Executive Incentive Plan Rule 457(c) and (h) 200,000(2) $58.

November 7, 2022 S-8

As filed with the Securities and Exchange Commission on November 7, 2022.

S-8 1 s81stsource2022.htm As filed with the Securities and Exchange Commission on November 7, 2022. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 Registration Statement Under The Securities Act of 1933 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 35-1068133 (State or other jurisdiction of incorporatio

October 20, 2022 EX-99.1

1st Source Corporation Reports Record Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer October 20, 2022 574-235-2000 1st Source Corporation Reports Record Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS ?Net income was a record $32.74 million for the quarter, up $0.25 million or 0.78% from the third quarter of 2021. Diluted net income per common share was $1.32, up $0.03 from the prior year?s third quarter o

October 20, 2022 8-K

Current Report

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 20, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 20, 2022 EX-4.1

Description of the Company’s Securities, filed as an exhibit to Form 10-Q, dated September 30, 2022 and incorporated herein by reference.

Exhibit 4.1 DESCRIPTION OF THE COMPANY?S SECURITIES 1st Source Corporation, an Indiana corporation (the ?Company?, ?our?, ?we?, and ?us?), has one class of securities, our common stock, registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?). Description of Common Stock The following description of our common stock is a summary and does not purport to be

October 20, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 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 numbe

August 18, 2022 8-K

Regulation FD Disclosure

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 18, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

August 18, 2022 EX-99.1

INVESTOR PRESENTATION 2nd Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 2nd Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include ?forward-looking statements.? Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

July 21, 2022 EX-99.1

1st Source Corporation Reports Second Quarter Results, a record quarter adjusted for PPP income due to Government response to COVID-19 Cash Dividend Increased QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer July 21, 2022 574-235-2000 1st Source Corporation Reports Second Quarter Results, a record quarter adjusted for PPP income due to Government response to COVID-19 Cash Dividend Increased QUARTERLY HIGHLIGHTS ?Net income was $29.31 million for the quarter, down $0.91 million or 3.01% from the second quarter of 2021. Excluding tax-effected PPP

July 21, 2022 8-K

Current Report

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 21, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 21, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 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 0-6

June 28, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-6233 A. Full title of the plan and

May 9, 2022 EX-99.1

INVESTOR PRESENTATION 1st Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 1st Quarter 2022 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include ?forward-looking statements.? Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

May 9, 2022 8-K

Regulation FD Disclosure

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 9, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No.

April 22, 2022 EX-99.1

1st Source Elects New Member to its Board of Directors International business leader to bring extensive leadership skills

Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner April 22, 2022 [email protected] 574-235-2506 1st Source Elects New Member to its Board of Directors International business leader to bring extensive leadership skills South Bend, Ind. (April 22, 2022) ? 1st Source Corporation announces the election of Isaac P. Torres to its Board of Directors. Mr. Torres is President and Chief Execut

April 22, 2022 8-K

Current Report

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, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 21, 2022 8-K

Current Report

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, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 21, 2022 EX-99.1

1st Source Corporation Reports First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer April 21, 2022 574-235-2000 1st Source Corporation Reports First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS ?Net income was $27.39 million for the quarter, down $715,000 or 2.54% from the first quarter of 2021. Diluted net income per common share was $1.10, equal to the prior year?s first quarter of $1.10. ?Cash dividend of

April 21, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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 0-

March 11, 2022 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 x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

February 17, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 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 0-6233

February 16, 2022 8-K

Regulation FD Disclosure

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 16, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

February 16, 2022 EX-99.1

INVESTOR PRESENTATION 4th Quarter 2021 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 4th Quarter 2021 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include ?forward-looking statements.? Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

February 9, 2022 EX-99.1

EXHIBIT 99.1 - JOINT FILING AGREEMENT

Exhibit 99.1 EXHIBIT 99.1 - JOINT FILING AGREEMENT The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing of such Schedule 13G/A and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the comple

February 9, 2022 SC 13G/A

SRCE / 1st Source Corporation / Carmichael Stanley Clark - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 7) 1st Source Corporation (Name of Issuer) Common Stock Without Par Value (Title or Class of Securities) 336901103 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

February 8, 2022 SC 13G/A

SRCE / 1st Source Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 15 )* 1st Source Corp (Name of Issuer) Common Stock (Title of Class of Securities) 336901103 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

January 20, 2022 EX-99.1

1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer January 20, 2022 574-235-2000 1st Source Corporation Reports Record Annual Earnings, Cash Dividend Declared, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS ?Net income was a record $118.53 million for the year of 2021, up 45.55% from 2020 and was $27.72 million for the fourth quarter of 2021, down 14.65% from the

January 20, 2022 8-K

Current Report

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 20, 2022 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

November 3, 2021 8-K

Regulation FD Disclosure

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 3, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

November 3, 2021 EX-99.1

INVESTOR PRESENTATION 3rd Quarter 2021 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

INVESTOR PRESENTATION 3rd Quarter 2021 NASDAQ: SRCE | www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include ?forward-looking statements.? Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the date m

October 21, 2021 EX-99.1

1st Source Corporation Reports Record Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Brett Bauer October 21, 2021 574-235-2000 1st Source Corporation Reports Record Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS ?Net income was a record $32.48 million for the quarter, up 7.48% from the second quarter and up 61.95% from the third quarter of 2020. Diluted net income per common share was also a record at $1.29, up compa

October 21, 2021 8-K

Current Report

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 21, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 21, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 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 numbe

September 9, 2021 8-K

Regulation FD Disclosure

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, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

September 9, 2021 EX-99.1

SECOND QUARTER 2021 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES PAGE 2 Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to

SECOND QUARTER 2021 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES PAGE 2 Forward-Looking Statements Except for historical information, the matters discussed may include ?forward-looking statements.? Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of th

August 4, 2021 8-K

Current Report

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 3, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

August 4, 2021 EX-10.(A)(5)

Employment Agreement of Brett A. Bauer, dated August 1, 2021, filed as an exhibit to Form 8-K, dated August 3, 2021, and incorporated herein by reference.

Exhibit 10(a)(5) EMPLOYMENT AGREEMENT THIS AGREEMENT, dated as of August 1, 2021, by and between BRETT BAUER, hereinafter referred to as ?Executive,? and lst SOURCE CORPORATION, an Indiana corporation, hereinafter referred to as ?Employer,? WHEREAS, Executive is currently employed as the Senior Vice President and Chief Investment Officer, of Employer?s subsidiary, 1st Source Bank, hereinafter referred to as ?Bank.

July 28, 2021 EX-99.1

1st Source Announces the Promotion of Two Senior Leaders Brett Bauer appointed as Chief Financial Officer and John Bedient as Chief Operations Officer

Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner July 28, 2021 [email protected] 574-235-2506 1st Source Announces the Promotion of Two Senior Leaders Brett Bauer appointed as Chief Financial Officer and John Bedient as Chief Operations Officer South Bend, Ind. (July 28, 2021) ? Christopher J. Murphy III, Chairman and CEO of 1st Source Corporation announces the Board of Directors? p

July 28, 2021 8-K

Current Report

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 22, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 22, 2021 8-K

Current Report

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 22, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 22, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 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 0-6

July 22, 2021 EX-99.1

1st Source Corporation Reports Record Second Quarter Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short July 22, 2021 574-235-2000 1st Source Corporation Reports Record Second Quarter Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS ?Net income was a record $30.22 million for the quarter, up 63.35% from the second quarter of 2020. Diluted net income per common share was also a record at $1.19, up from the prior year?s second quarter of $

June 21, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-6233 A. Full title of the plan and

May 5, 2021 EX-99.1

FIRST QUARTER 2021 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES PAGE 2 Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to m

FIRST QUARTER 2021 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES PAGE 2 Forward-Looking Statements Except for historical information, the matters discussed may include ?forward-looking statements.? Those statements are subject to material risks and uncertainties. 1st Source cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the

May 5, 2021 8-K

Regulation FD Disclosure

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 5, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No.

April 30, 2021 S-8

-

As filed with the Securities and Exchange Commission on April 30, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 Registration Statement Under The Securities Act of 1933 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana (State or other jurisdiction of incorporation) 35-1068133 (I.R.S. Employer Identifi

April 23, 2021 EX-99.1

1st Source Elects Two New Members to its Board of Directors Established business leaders to bring diversity of perspective to Board

EX-99.1 2 exhibit991newsrelease42321.htm EX-99.1 NEWS RELEASE Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner April 23, 2021 [email protected] 574-235-2506 1st Source Elects Two New Members to its Board of Directors Established business leaders to bring diversity of perspective to Board South Bend, Ind. (April 23, 2021) – 1st Source Corporation announces the election to its Board o

April 23, 2021 8-K

Current Report

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 22, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 22, 2021 EX-99.1

1st Source Corporation Reports Record First Quarter Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short April 22, 2021 574-235-2000 1st Source Corporation Reports Record First Quarter Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS ?Net income was a record $28.11 million for the quarter, up 71.24% from the first quarter of 2020. Diluted net income per common share was also a record at $1.10, up from the prior year?s first quarter of $0.

April 22, 2021 10-Q

Quarterly Report - 10-Q 1ST QUARTER 2021

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 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 0-

April 22, 2021 8-K

Current Report

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 22, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 9, 2021 8-K

Current Report

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 7, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

March 12, 2021 DEF 14A

- 1ST SOURCE CORPORATION 2021 PROXY

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 x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

February 18, 2021 10-K

Annual Report - 10-K 2020.12.31

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 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 0-6233

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 14 )* 1st Source Corp (Name of Issuer) Common Stock (Title of Class of Securities) 336901103 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 10, 2021 8-K

Regulation FD Disclosure

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 10, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

February 10, 2021 EX-99.1

FOURTH QUARTER 2020 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES PAGE 2 Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to

sceinvestorpresentation1 FOURTH QUARTER 2020 INVESTOR PRESENTATION NASDAQ: SRCE www.

February 1, 2021 EX-99.1

EXHIBIT 99.1 - JOINT FILING AGREEMENT

EX-99.1 2 tm214867d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 EXHIBIT 99.1 - JOINT FILING AGREEMENT The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing of such Schedule 13G/A and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; bu

February 1, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6) 1st Source Corporation (Name of Issuer) Common Stock Without Par Value (Title or Class of Securities) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6) 1st Source Corporation (Name of Issuer) Common Stock Without Par Value (Title or Class of Securities) 336901103 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

January 21, 2021 8-K

Current Report

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 21, 2021 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

January 21, 2021 EX-99.1

1st Source Corporation Reports Earnings for Full Year and Fourth Quarter 2020, Cash Dividend Increased, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short January 21, 2021 574-235-2000 1st Source Corporation Reports Earnings for Full Year and Fourth Quarter 2020, Cash Dividend Increased, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS •Net income was $81.44 million for the year of 2020, down 11.44% from 2019 and was $26.46 million for the fourth quarter of 2020, up

November 13, 2020 EX-99.1

THIRD QUARTER 2020 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation9 THIRD QUARTER 2020 INVESTOR PRESENTATION NASDAQ: SRCE www.

November 13, 2020 8-K

Regulation FD Disclosure

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, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

October 22, 2020 EX-99.1

1st Source Corporation Reports Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short October 22, 2020 574-235-2000 1st Source Corporation Reports Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $20.06 million, up 8.41% from the second quarter and down 17.92% from the third quarter of 2019. Diluted net income per common share was $0.78, up compared to the $0.72 in the previous quarter and d

October 22, 2020 10-Q

Quarterly Report - 10-Q 3RD QUARTER 2020

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 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 numbe

October 22, 2020 8-K

- 8-K 3RD QTR 2020 EARNINGS RELEASE

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 22, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

July 31, 2020 10-Q/A

Quarterly Report - 10-Q/A 2ND QUARTER 2020

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commis

July 28, 2020 8-K

Current Report

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 23, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 28, 2020 EX-99.1

1st Source Elects Experienced Communications Leader to Board of Directors Todd Schurz has joined the Board of 1st Source Corporation and 1st Source Bank

Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner July 28, 2020 [email protected] 574-235-2506 1st Source Elects Experienced Communications Leader to Board of Directors Todd Schurz has joined the Board of 1st Source Corporation and 1st Source Bank South Bend, Ind. (July 28, 2020) – 1st Source Corporation announces the election to its Board of Directors and to the 1st Source Bank Boar

July 23, 2020 8-K

Current Report

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 23, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 23, 2020 10-Q

Quarterly Report - 10-Q 2ND QUARTER 2020

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 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 0-6

July 23, 2020 EX-99.1

1st Source Corporation Reports Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short July 23, 2020 574-235-2000 1st Source Corporation Reports Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $18.50 million, down 20.88% from the second quarter of 2019. Diluted net income per common share was $0.72, down from the prior year’s second quarter of $0.91. •Cash dividend of $0.28 per common share

July 6, 2020 8-K

Current Report

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, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No

June 29, 2020 11-K

- FORM 11-K 2019.12.31 - SRCE

11-K 1 sce2019123111k.htm FORM 11-K 2019.12.31 - SRCE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commis

June 5, 2020 8-K

Current Report

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 5, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No

June 5, 2020 EX-99.1

Andrea Short elected President, Jim Seitz as Vice Chairman of 1st Source Bank

Exhibit 99.1 Contact: For Immediate Release: Andrea Bullock June 5, 2020 [email protected] 574-235-2505 Andrea Short elected President, Jim Seitz as Vice Chairman of 1st Source Bank SOUTH BEND, IN (June 5, 2020) – 1st Source Bank announces the Board of Directors’ election of Mr. Jim Seitz as the Vice Chairman of the 1st Source Bank Board of Directors and the election of Ms. Andrea Short to Pre

May 22, 2020 EX-99.1

We’ve Come Together as a Community So Far… Let’s Keep it Going

Exhibit 99.1 We’ve Come Together as a Community So Far… Let’s Keep it Going Our community has always shown a spirit of togetherness and support for one another. It’s visible in messages to our healthcare workers outside hospitals, in neighborhood food drives and meal donations, and in observing local stay-at-home orders. Many have made a conscious effort to shop and dine (curbside or take-out) loc

May 22, 2020 8-K

Current Report

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, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No

April 27, 2020 8-K

Current Report

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 23, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 23, 2020 EX-99.1

1st Source Corporation Reports First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short April 23, 2020 574-235-2000 1st Source Corporation Reports First Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS •Net income was $16.41 million, down 26.05% from the first quarter of 2019. Diluted net income per common share was $0.64, down from the prior year’s first quarter of $0.86. •Cash dividend of $0.28 per common share a

April 23, 2020 10-Q

Quarterly Report - 10-Q 1ST QUARTER 2020

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 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 0-

April 23, 2020 8-K

Current Report

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 23, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 23, 2020 EX-3.B

By-Laws of Registrant, as amended March 20, 2020, filed as an exhibit to Form 10-Q, dated March 31, 2020, and incorporated herein by reference.

BYLAWS OF 1ST SOURCE CORPORATION AMENDED BY DIRECTORS March 20, 2020. ARTICLE 1 NAME AND REGISTERED OFFICE Section 1.1 Name. The name of the corporation is 1st Source Corporation (“Corporation”). Section 1.2 Registered Office. The address of the registered office of the Corporation in Indiana is 100 N. Michigan Street, South Bend, Indiana 46601. The Corporation may have other offices, both within

April 16, 2020 8-K

Current Report

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 16, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 16, 2020 EX-99.1

1st Source Bank Stands by Small Businesses and Advocates for Additional Paycheck Protection Program Funding Amid COVID-19 Pandemic

Contact: For Immediate Release: Lindsey Horner April 16, 2020 [email protected] 574-235-2506 1st Source Bank Stands by Small Businesses and Advocates for Additional Paycheck Protection Program Funding Amid COVID-19 Pandemic South Bend, Ind. (April 16, 2020) – At present, the U.S. Small Business Administration (SBA) is no longer accepting applications for Paycheck Protection Program (PPP) loan

April 15, 2020 EX-99.1

1st Source and Other Indiana Banks Making Strides with CARES Act Small Business Loan Program

Contact: For Immediate Release: Lindsey Horner April 14, 2020 [email protected] 574-235-2506 1st Source and Other Indiana Banks Making Strides with CARES Act Small Business Loan Program South Bend, Ind. (April 14, 2020) – By utilizing the Paycheck Protection Program (PPP) loan program made available through the CARES Act, 1st Source Bank and many other banks throughout Indiana are helping smal

April 15, 2020 8-K

Current Report

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 14, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

March 31, 2020 DEFA14A

SRCE / 1st Source Corp. DEFA14A - - DEFA14A SUPPLEMENT TO 2020 PROXY STATEMENT

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 Staff Only (as permitted by Rule 14a-6(e) (2))

March 20, 2020 8-K

Current Report

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 20, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

March 13, 2020 DEF 14A

SRCE / 1st Source Corp. DEF 14A - - 1ST SOURCE CORPORATION 2020 PROXY

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 x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

February 20, 2020 EX-3.B

By-Laws of Registrant, as amended January 23, 2020, filed herewith.

BYLAWS OF 1ST SOURCE CORPORATION AMENDED BY DIRECTORS January 23, 2020. ARTICLE 1 NAME AND REGISTERED OFFICE Section 1.1 Name. The name of the corporation is 1st Source Corporation (“Corporation”). Section 1.2 Registered Office. The address of the registered office of the Corporation in Indiana is 100 N. Michigan Street, South Bend, Indiana 46601. The Corporation may have other offices, both withi

February 20, 2020 10-K

Annual Report - 10-K 2019.12.31

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 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 0-6233

February 13, 2020 EX-99.1

FOURTH QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to materia

sceinvestorpresentation1 FOURTH QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.

February 13, 2020 8-K

Regulation FD Disclosure

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 13, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

February 12, 2020 SC 13G/A

SRCE / 1st Source Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs002.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 13)* 1ST SOURCE CORP (Name of Issuer) Common Stock (Title of Class of Securities) 336901103 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate t

February 5, 2020 SC 13G/A

SRCE / 1st Source Corp. / Carmichael Stanley Clark - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 5) 1st Source Corporation (Name of Issuer) Common Stock Without Par Value (Title or Class of Securities) 336901103 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

February 5, 2020 EX-99.1

EXHIBIT 99.1 - JOINT FILING AGREEMENT

Exhibit 99.1 EXHIBIT 99.1 - JOINT FILING AGREEMENT The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing of such Schedule 13G/A and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the comple

January 28, 2020 EX-99.1

1st Source Announces Board Departure of Lisa Hershman Resigns from 1st Source Corporation and 1st Source Bank Boards of Directors

Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner January 28, 2020 [email protected] 574-235-2506 1st Source Announces Board Departure of Lisa Hershman Resigns from 1st Source Corporation and 1st Source Bank Boards of Directors South Bend, Ind. (January 28, 2020) - 1st Source Corporation announces the resignation of Lisa Hershman from the 1st Source Corporation and 1st Source Bank bo

January 28, 2020 8-K

Current Report

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 23, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

January 23, 2020 8-K

Current Report

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 23, 2020 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

January 23, 2020 EX-99.1

1st Source Corporation Reports Continuing Record Earnings in 2019, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short January 23, 2020 574-235-2000 1st Source Corporation Reports Continuing Record Earnings in 2019, History of Increased Dividends Continues FULL YEAR AND QUARTERLY HIGHLIGHTS • Net income improved to $91.96 million for the year of 2019, up 11.58% from 2018 and improved to $21.94 million for the fourth quarter of 2019, up 2.31% over the fourth

November 5, 2019 EX-99.1

THIRD QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation9 THIRD QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.

November 5, 2019 8-K

Regulation FD Disclosure

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 5, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 17, 2019 EX-99.1

1st Source Corporation Reports Fourth Consecutive Quarter of Record Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short October 17, 2019 574-235-2000 1st Source Corporation Reports Fourth Consecutive Quarter of Record Results, Cash Dividend Increased QUARTERLY HIGHLIGHTS • Net income was a record $24.44 million, up 22.88% over the third quarter of 2018. Diluted net income per common share was also a record of $0.95, up from the prior year’s third quarter of

October 17, 2019 8-K

Current Report

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 17, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 17, 2019 10-Q

Quarterly Report - 10-Q SRCE 3RD QUARTER 2019

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 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 numbe

August 9, 2019 EX-99.1

SECOND QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to materia

sceinvestorpresentation6 SECOND QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.

August 9, 2019 8-K

Regulation FD Disclosure

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 9, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

August 2, 2019 EX-99.1

1st Source Elects former Notre Dame Executive and Finance Professor to Board John Affleck-Graves has joined the Board of 1st Source Corporation and 1st Source Bank

Exhibit 99.1 Contact: For Immediate Release: Lindsey Horner August 1, 2019 [email protected] 574-235-2506 1st Source Elects former Notre Dame Executive and Finance Professor to Board John Affleck-Graves has joined the Board of 1st Source Corporation and 1st Source Bank South Bend, Ind. (August 1, 2019) - 1st Source Corporation announces the election to its Board of Directors and to the 1st Sou

August 2, 2019 8-K

Current Report

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 30, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 18, 2019 8-K

Current Report

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, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 18, 2019 EX-99.1

1st Source Corporation Reports Record Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short July 18, 2019 574-235-2000 1st Source Corporation Reports Record Second Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS • Net income was a record $23.39 million, up 6.47% over the second quarter of 2018. Diluted net income per common share was also a record of $0.91, up from the prior year’s second quarter of $0.84. • Return on

July 18, 2019 10-Q

Quarterly Report - 10-Q SRCE 2ND QUARTER 2019

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 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 0-6

July 15, 2019 8-K

Current Report

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 9, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No

June 28, 2019 11-K

SRCE / 1st Source Corp. 11-K - - FORM 11-K 2018.12.31 - SRCE

11-K 1 sce2018123111k.htm FORM 11-K 2018.12.31 - SRCE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commis

May 31, 2019 EX-99.1

FIRST QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation3 FIRST QUARTER 2019 INVESTOR PRESENTATION NASDAQ: SRCE www.

May 31, 2019 8-K

Regulation FD Disclosure

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 31, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No

April 22, 2019 8-K

Current Report

8-K 1 a8k-2019shareholdervotingr.htm 8-K 2019 SHAREHOLDER VOTING RESULTS 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 18, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35

April 18, 2019 EX-99.1

1st Source Corporation Reports Record First Quarter Results, Increased Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short April 18, 2019 574-235-2000 1st Source Corporation Reports Record First Quarter Results, Increased Cash Dividend Declared QUARTERLY HIGHLIGHTS • Net income was a record $22.20 million, up 16.11% over the first quarter of 2018. Diluted net income per common share was also a record of $0.86, up from the prior year’s first quarter of $0.73. •

April 18, 2019 8-K

Current Report

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 18, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 18, 2019 10-Q

Quarterly Report - 10-Q SRCE 1ST QUARTER 2019

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR o 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 0-

March 8, 2019 DEF 14A

SRCE / 1st Source Corp. 1ST SOURCE CORPORATION 2019 PROXY

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 x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2))

February 22, 2019 10-K

Form 10-K

10-K 1 sce-20181231x10k.htm 10-K 2018.12.31 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition p

February 14, 2019 8-K

Regulation FD Disclosure

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 14, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fi

February 14, 2019 EX-99.1

1st Source Corporation Investor Presentation

sceinvestorpresentation1

February 8, 2019 SC 13G/A

SRCE / 1st Source Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs454.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 12)* 1ST SOURCE CORP (Name of Issuer) Common Stock (Title of Class of Securities) 336901103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate t

January 24, 2019 8-K

Current Report

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 24, 2019 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

January 24, 2019 EX-99.1

1st Source Corporation Reports Record Earnings for the Full Year and Fourth Quarter 2018, History of Increased Dividends Continues: up 23% from Fourth Quarter 2017 FULL YEAR AND QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short January 24, 2019 574-235-2000 1st Source Corporation Reports Record Earnings for the Full Year and Fourth Quarter 2018, History of Increased Dividends Continues: up 23% from Fourth Quarter 2017 FULL YEAR AND QUARTERLY HIGHLIGHTS • Net income improved to $82.41 million for the year of 2018, up 21.11% from 2017 and improved to $21.45 million

January 22, 2019 SC 13G/A

SRCE / 1st Source Corp. / Carmichael Stanley Clark - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4) 1st Source Corporation (Name of Issuer) Common Stock Without Par Value (Title or Class of Securities) 336901103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

January 22, 2019 EX-99.1

EXHIBIT 99.1 - JOINT FILING AGREEMENT

Exhibit 99.1 EXHIBIT 99.1 - JOINT FILING AGREEMENT The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing of such Schedule 13G/A and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the comple

November 1, 2018 8-K

Regulation FD Disclosure

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 31, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

November 1, 2018 EX-99.1

THIRD QUARTER 2018 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation9 THIRD QUARTER 2018 INVESTOR PRESENTATION NASDAQ: SRCE www.

October 18, 2018 EX-99.1

1st Source Corporation Reports Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short October 18, 2018 574-235-2000 1st Source Corporation Reports Third Quarter Results, Cash Dividend Declared QUARTERLY HIGHLIGHTS • Net income improved to $19.89 million, up 15.75% over the third quarter of 2017. Diluted net income per common share improved to $0.76 from the prior year’s third quarter of $0.66. • Return on average assets incr

October 18, 2018 8-K

Current Report

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 18, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission Fil

October 18, 2018 EX-10.G

1st Source Corporation Director Retainer Stock Plan, amended August 3, 2018, filed as exhibit to Form 10-Q, dated September 30, 2018, and incorporated herein by reference.

Exhibit 10 (g) 1st SOURCE CORPORATION DIRECTOR RETAINER STOCK PLAN As Amended and Restated August 3, 2018 Effective April 25, 2013 1.

October 18, 2018 10-Q

SRCE / 1st Source Corp. 10-Q SRCE 3RD QUARTER 2018 (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

August 16, 2018 EX-99.1

SECOND QUARTER 2018 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to materia

sceinvestorpresentation6 SECOND QUARTER 2018 INVESTOR PRESENTATION NASDAQ: SRCE www.

August 16, 2018 8-K

Regulation FD Disclosure

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 16, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

July 19, 2018 EX-99.1

1st Source Corporation Reports Record Second Quarter Results, Increased Cash Dividend Declared QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short July 19, 2018 574-235-2000 1st Source Corporation Reports Record Second Quarter Results, Increased Cash Dividend Declared QUARTERLY HIGHLIGHTS • Net income improved to $21.96 million, up 31.77% over the second quarter of 2017. Diluted net income per common share improved to $0.84 from the prior year’s second quarter of $0.64. • Return on av

July 19, 2018 8-K

Current Report

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 19, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File N

July 19, 2018 10-Q

SRCE / 1st Source Corp. 10-Q SRCE 2ND QUARTER 2018 (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 OR o 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 0-6

June 14, 2018 11-K

SRCE / 1st Source Corp. FORM 11-K 2017.12.31 - SRCE

11-K 1 sce2017123111k.htm FORM 11-K 2017.12.31 - SRCE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commis

May 8, 2018 EX-99.1

FIRST QUARTER 2018 INVESTOR PRESENTATION NASDAQ: SRCE www.1stsource.com DISCLOSURES Forward-Looking Statements Except for historical information, the matters discussed may include “forward-looking statements.” Those statements are subject to material

sceinvestorpresentation3 FIRST QUARTER 2018 INVESTOR PRESENTATION NASDAQ: SRCE www.

May 8, 2018 8-K

Regulation FD Disclosure

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 8, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File No.

April 23, 2018 EX-99.1

1ST SOURCE ELECTS TWO WOMEN LEADERS TO BOARD OF DIRECTORS Duke Energy Indiana President and Deputy Chief Management Officer, DOD, Join Board of Directors

Exhibit 99.1 News Release For Immediate Release: April 23, 2018 Contact: Sara Jenning, 574-235-2128 1ST SOURCE ELECTS TWO WOMEN LEADERS TO BOARD OF DIRECTORS Duke Energy Indiana President and Deputy Chief Management Officer, DOD, Join Board of Directors SOUTH BEND, Ind. (April 23, 2018)-1st Source Corporation announces the election to its Board and to the 1st Source Bank Board of Melody Birmingham

April 23, 2018 8-K

Current Report

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 19, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 19, 2018 8-K

Current Report

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 19, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commission File

April 19, 2018 EX-99.1

Record Quarterly Earnings at 1st Source Corporation, Company Grows to Over $6 Billion, Increase in Cash Dividend QUARTERLY HIGHLIGHTS

Exhibit 99.1 For: Immediate Release Contact: Andrea Short April 19, 2018 574-235-2000 Record Quarterly Earnings at 1st Source Corporation, Company Grows to Over $6 Billion, Increase in Cash Dividend QUARTERLY HIGHLIGHTS • Net income improved to $19.12 million, up 17.96% over the first quarter of 2017. Diluted net income per common share improved to $0.73 from the prior year’s first quarter of $0.6

April 19, 2018 10-Q

SRCE / 1st Source Corp. 10-Q SRCE 1ST QUARTER 2018 (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 OR o 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 0-

April 3, 2018 EX-10.(A)(3)

Exhibit 10(a)(3):

Exhibit 10(a)(3) AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement is made and effective as of April 3, 2018, by and between John B.

April 3, 2018 EX-10.(A)(5)

Exhibit 10(a)(5):

Exhibit 10(a)(5) AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement is made and effective as of April 3, 2018, by and between Jeffrey L.

April 3, 2018 8-K

Current Report

8-K 1 form8k-employmentagreement.htm 8-K EMPLOYMENT AGREEMENT AMENDMENTS 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 3, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-

April 3, 2018 EX-10.(A)(1)

Exhibit 10(a)(1):

Exhibit 10(a)(1) AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement is made and effective as of April 3, 2018, by and between Christopher J.

April 3, 2018 EX-10.(A)(4)

Exhibit 10(a)(4):

Exhibit 10(a)(4) AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement is made and effective as of April 3, 2018, by and between James R.

April 3, 2018 EX-10.(A)(2)

Exhibit 10(a)(2):

Exhibit 10(a)(2) AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement is made and effective as of April 3, 2018, by and between Andrea G.

March 9, 2018 DEF 14A

SRCE / 1st Source Corp. 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 Filed by the registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for use of the Commission Staff Only (as permitted by Rule 14a-6(e) (2)) x Definitive Prox

February 16, 2018 10-K

SRCE / 1st Source Corp. 10-K 2017.12.31 (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 OR o 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 0-6233

February 16, 2018 EX-3.A

Articles of Incorporation of Registrant, amended April 30, 1996, filed as exhibit to Form 10-K, dated December 31, 2017, and incorporated herein by reference.

Exhibit 3(a) Restated and Filed with State of Indiana February 24, 1997 RESTATED ARTICLES OF INCORPORATION OF 1ST SOURCE CORPORATION ARTICLE I Name The name of the Corporation is 1st Source Corporation.

February 16, 2018 EX-10.B

1st Source Corporation Employee Stock Purchase Plan dated April 17, 1997, filed as exhibit to Form 10-K, dated December 31, 2017, and incorporated herein by reference.

Exhibit 10(b) Effective as of 4/17/97 1ST SOURCE CORPORATION EMPLOYEE STOCK PURCHASE PLAN 1.

February 13, 2018 SC 13D/A

SRCE / 1st Source Corp. / 1st Source Bank, As Trustee Of The Irrevocable Trust Created By Ella L. Morris Dated April 28, 1932 - AMENDMENT #1 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Act of 1934 (Amendment No. 1)* 1st SOURCE CORPORATION (Name of Issuer) COMMON STOCK (Title of Class of Securities) 336901103 CUSIP Number) John Griffith, General Counsel 1st Source Bank 100 North Michigan Street South Bend, IN 46601 574-235-2494 (Name, Address and Telephone Number of Person

February 9, 2018 SC 13G/A

SRCE / 1st Source Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11)* 1ST SOURCE CORP (Name of Issuer) Common Stock (Title of Class of Securities) 336901103 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedu

February 7, 2018 8-K

Regulation FD Disclosure

Document 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 7, 2018 1st Source Corporation (Exact name of registrant as specified in its charter) Indiana 0-6233 35-1068133 (State or other jurisdiction of incorporation) (Commi

February 7, 2018 EX-99.1

1st Source Corporation Investor Presentation

sceinvestorpresentation1

Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista