CALX / Calix, Inc. - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة كاليكس
US ˙ NYSE ˙ US13100M5094

الإحصائيات الأساسية
LEI 5299002RQRZ4SXSCSJ58
CIK 1406666
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 Calix, Inc.
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
July 22, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107.1 Calculation of Filing Fee Tables Form S-8 (Form Type) Calix, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Share (4) Maximum Aggregate Offering Price Fee Rate Amount of registration fee Calix, Inc. Fourth Amended and

July 22, 2025 S-8

As filed with the Securities and Exchange Commission on July 22, 2025

As filed with the Securities and Exchange Commission on July 22, 2025 Registration No.

July 22, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

July 21, 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 21, 2025 CALIX, INC. (Exact

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, 2025 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 21, 2025 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 July 21, 2025 Fellow Calix stockholders: During the second quarter of 2025, the Calix team delivered strong sequential revenue growth of 10%, as our broadband experience provider customers (BXPs) continued to win new subscribers, drive down churn and grow revenue via the unique capabilities of our appliance-based platform, cloud and managed services model. As a result, our remaining p

July 21, 2025 EX-99.1

Calix Releases Second Quarter 2025 Financial Results

Exhibit 99.1 Calix Releases Second Quarter 2025 Financial Results SAN JOSE, CA – July 21, 2025 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its second quarter of 2025, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the

May 30, 2025 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2024 This Conflict Minerals Report (“CMR”) is provided to comply with Rule 13p-1 of the Securities Exchange Act of 1934, as amended, for Calix, Inc. (“Calix”) for the calendar year ended December 31, 2024. Rule 13p-1, as implemented by the Securities and Exchange Commission (“SEC”), imposes reporting and disclosure r

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 2777 Orchard Parkway, San Jose, California 95134 (Address of Principal Executive Office

May 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): May 7, 2025 CALIX, INC. (Exact na

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 7, 2025 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

May 9, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2025 CALIX, INC. (Exact na

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, 2025 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

April 22, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 29, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

April 22, 2025 EX-10.1

Calix, Inc. Non-Employee Director Cash Compensation Policy, as amended March 21, 2025.

Exhibit 10.1 CALIX, INC. Non-Employee Director Cash Compensation Policy, as last amended March 21, 2025 1.General. This Non-Employee Director Cash Compensation Policy (“Policy”) was adopted by the Board of Directors (“Board”) of Calix, Inc. (“Company”) on August 11, 2021, and last amended on March 21, 2025, to be effective as of April 1, 2025. 2.Annual Cash Compensation. Each member of the board w

April 22, 2025 EX-10.2

Calix, Inc. Non-Employee Director Equity Compensation Policy, as amended March 21, 2025.

Exhibit 10.2 CALIX, INC. Non-Employee Director Equity Compensation Policy, as last amended March 21, 2025 1. General. This Non-Employee Director Equity Compensation Policy (the “Policy”) is adopted by the Board of Directors (the “Board”) in accordance with Section 4.6 of the Calix, Inc. Amended and Restated 2019 Equity Incentive Award Plan (as amended from time to time, the “Plan”). Capitalized bu

April 22, 2025 EX-10.3

Calix, Inc. Non-Employee Director Restricted Stock Award Agreement.

Exhibit 10.3 CALIX, INC. 2019 EQUITY INCENTIVE AWARD PLAN RESTRICTED STOCK AWARD GRANT NOTICE Calix, Inc., a Delaware corporation (the “Company”), pursuant to its 2019 Equity Incentive Award Plan, as amended from time to time (the “Plan”), hereby grants to the holder listed below (the “Participant”) the number of shares of the Company’s Common Stock set forth below (the “Shares”) subject to all of

April 21, 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 18, 2025 CALIX, INC. (Exact

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, 2025 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 21, 2025 EX-99.1

Calix Releases First Quarter 2025 Financial Results

Exhibit 99.1 Calix Releases First Quarter 2025 Financial Results SAN JOSE, CA – April 21, 2025 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its first quarter of 2025, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the

April 21, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2025 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 21, 2025 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 April 21, 2025 Fellow Calix stockholders: The first quarter of 2025 delivered strong sequential revenue growth of 7%, reflecting an acceleration of deployments by our customers on Calix’s appliance-based platform, cloud and managed services model. Once again, we delivered record gross margin as our broadband experience providers, or BXPs, leveraged our platform, cloud and managed serv

April 21, 2025 EX-99.1

Calix Increases Stock Repurchase Authorization by An Additional $100 Million

Calix Increases Stock Repurchase Authorization by An Additional $100 Million SAN JOSE, CA—April 21, 2025—Calix, Inc.

April 3, 2025 PX14A6G

Notice of Exempt Solicitation Pursuant to Rule 14a-103

Notice of Exempt Solicitation Pursuant to Rule 14a-103 Name of Registrant: Calix, Inc.

March 27, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy S

March 27, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEFA14A 1 calixinc-proxydefa14a2024.htm DEFA14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o

March 27, 2025 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 21, 2025 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

March 27, 2025 EX-99.1

Industry Veteran Mike Berry Nominated to Join Calix Board of Directors Former NetApp CFO will stand for election replacing Ellie Fields

Industry Veteran Mike Berry Nominated to Join Calix Board of Directors Former NetApp CFO will stand for election replacing Ellie Fields SAN JOSE, CA—March 27, 2025—Calix, Inc.

February 21, 2025 EX-10.25

Office Lease Agreement between Calix, Inc. and SR Winchester, LLC dated December 16, 2024

Exhibit 10.25 ONE SANTANA WEST OFFICE LEASE AGREEMENT BETWEEN SR WINCHESTER, LLC, LANDLORD AND CALIX, INC., TENANT DATE: December 16, 2024 Table of Contents ARTICLE I REFERENCE PROVISIONS, DEFINITIONS AND EXHIBITS Page 1 Section 1.01 Reference Provisions Page 1 Section 1.02 Definitions Page 3 ARTICLE II LEASED PREMISES Page 5 ARTICLE III TERM Page 5 Section 3.01 Term Page 5 Section 3.02 End of Ter

February 21, 2025 EX-19.1

Calix, Inc. Insider Trading Compliance Policy, as amended May 11, 2023

Exhibit 19.1 CALIX, INC. INSIDER TRADING COMPLIANCE POLICY Federal and state laws prohibit trading in the securities of a company while in possession of material nonpublic information and providing material nonpublic information to others so that they can trade. Violating such laws can undermine investor trust, cause reputational harm, and result in your dismissal from Calix, Inc. (together with i

February 21, 2025 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Calix Network Technology Development (Nanjing) Co. Ltd. China Calix Networks UK, Ltd. England, UK CIDC Private Limited India Calix International, Inc. United States Calix Ireland Limited Ireland NRVOUS, LLC United States

February 21, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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: 001-34674 Calix, Inc.

January 29, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2025 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

January 29, 2025 EX-99.1

Calix Releases Fourth Quarter 2024 Financial Results

Exhibit 99.1 Calix Releases Fourth Quarter 2024 Financial Results SAN JOSE, CA – January 29, 2025 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its fourth quarter of 2024, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view

January 29, 2025 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 January 29, 2025 Fellow Calix stockholders: The fourth quarter delivered a strong close to 2024 with revenue growth of 2.6% over the third quarter, representing our second quarter of sequential revenue growth and reflecting the continued strength of our appliance-based platform, cloud and managed services model. Our focus on operational excellence yielded our seventh consecutive quart

October 29, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

October 28, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2024 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 28, 2024 EX-99.1

Calix Releases Third Quarter 2024 Financial Results

Exhibit 99.1 Calix Releases Third Quarter 2024 Financial Results SAN JOSE, CA – October 28, 2024 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its third quarter of 2024, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view th

October 28, 2024 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 October 28, 2024 Fellow Calix stockholders: The third quarter of 2024 saw us return to sequential revenue growth and reflected the continued strength of our appliance-based platform, cloud and managed services model. Consistent with our expectations, revenue of $201 million represented 1.4% growth from the prior quarter. We delivered record gross margin as our broadband service provid

August 12, 2024 EX-99.1

Former Vice Chairman of Bell Canada Wade Oosterman Joins Calix Board of Directors Telecommunications luminary Wade Oosterman brings three decades of expertise driving transformation and profitable growth at Canada’s largest telecom companies, further

Former Vice Chairman of Bell Canada Wade Oosterman Joins Calix Board of Directors Telecommunications luminary Wade Oosterman brings three decades of expertise driving transformation and profitable growth at Canada’s largest telecom companies, further strengthening Calix market leadership amid the ongoing broadband industry disruption SAN JOSE, CA—August 12, 2024—Calix, Inc.

August 12, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2024 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

July 23, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 29, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

July 22, 2024 EX-99.1

Calix Releases Second Quarter 2024 Financial Results

Exhibit 99.1 Calix Releases Second Quarter 2024 Financial Results SAN JOSE, CA – July 22, 2024 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its second quarter of 2024, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the

July 22, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2024 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 22, 2024 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 July 22, 2024 Fellow Calix stockholders: The second quarter of fiscal 2024 reflected the continued strength of our appliance-based platform, cloud and managed services model. We believe revenue of $198.1 million in the second quarter of 2024 represents the low point for revenue in 2024. We delivered record gross margin as our broadband service provider (BSP) customers continued to gai

July 15, 2024 CORRESP

*****

July 15, 2024 VIA EDGAR Inessa Kessman, Senior Staff Accountant Robert Littlepage, Accounting Branch Chief Division of Corporation Finance Office of Technology Securities and Exchange Commission 100 F Street, N.

June 17, 2024 CORRESP

June 17, 2024

June 17, 2024 VIA EDGAR Inessa Kessman, Senior Staff Accountant Robert Littlepage, Accounting Branch Chief Division of Corporation Finance Office of Technology Securities and Exchange Commission 100 F Street, N.

May 31, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 2777 Orchard Parkway, San Jose, California 95134 (Address of Principal Executive Office

May 31, 2024 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2023 This Conflict Minerals Report (“CMR”) is provided to comply with Rule 13p-1 of the Securities Exchange Act of 1934, as amended, for Calix, Inc. (“Calix”) for the calendar year ended December 31, 2023. Rule 13p-1, as implemented by the Securities and Exchange Commission (“SEC”), imposes reporting and disclosure r

May 13, 2024 CORRESP

*****

May 13, 2024 VIA EDGAR Inessa Kessman, Senior Staff Accountant Robert Littlepage, Accounting Branch Chief Division of Corporation Finance Office of Technology Securities and Exchange Commission 100 F Street, N.

May 9, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2024 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

April 23, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

April 22, 2024 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 April 22, 2024 Fellow Calix stockholders: The first quarter of fiscal 2024 represented another quarter of deliberate and disciplined execution, highlighted by the continued strength in our platform, clouds and managed services. This execution produced record gross margin as our broadband service provider (BSP) customers continued to deliver value to their subscribers. Against the curr

April 22, 2024 EX-99.1

Calix Releases First Quarter 2024 Financial Results

Exhibit 99.1 Calix Releases First Quarter 2024 Financial Results SAN JOSE, CA – April 22, 2024 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its first quarter 2024, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the let

April 22, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 22, 2024 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

March 28, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy S

March 28, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy S

March 11, 2024 SC 13G/A

CALX / Calix, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Calix Inc Title of Class of Securities: Common Stock CUSIP Number: 13100M509 Date of Event Which Requires Filing of this Statement: February 29, 2024 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-

February 23, 2024 EX-97.0

Calix, Inc. Policy for Recovery of Erroneously Awarded Compensation dated October 2, 2023

Exhibit 97 CALIX, INC. POLICY FOR RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION Calix, Inc. (the “Company”) has adopted this Policy for Recovery of Erroneously Awarded Compensation (the “Policy”), effective as of October 2, 2023 (the “Effective Date”). Capitalized terms used in this Policy but not otherwise defined herein are defined in Section 11. 1.Persons Subject to Policy This Policy shall appl

February 23, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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: 001-34674 Calix, Inc.

February 23, 2024 EX-99.1

Guidance Non-GAAP 1

Exhibit 99.1 February 22, 2024 Fellow Calix stockholders: In February 2024, after we reported earnings, we reached an agreement to settle litigation for $3.2 million. Our stockholder letter and corresponding financial statements, originally issued on January 29, 2024, have been updated to reflect the litigation settlement accrual. The non-GAAP numbers previously reported on January 29, 2024 remain

February 23, 2024 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Calix Network Technology Development (Nanjing) Co. Ltd. China Calix Networks UK, Ltd. England, UK CIDC Private Limited India Calix Korea Yuhan Chegim Hoesa South Korea Calix International, Inc. United States Calix Ireland Limited Ireland NRVOUS, LLC United States

February 23, 2024 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) 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 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (C

February 14, 2024 SC 13G

CALX / Calix, Inc. / ALLIANCEBERNSTEIN L.P. - 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. )* Calix Inc (Name of Issuer) Common Stock (Title of Class of Securities) 13100M509 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is fi

February 13, 2024 SC 13G/A

CALX / Calix, Inc. / Russo Carl - SC 13G/A Passive Investment

SC 13G/A 1 calix-carlrussoschedule13g.htm SC 13G/A Securities and Exchange Commission Washington, D.C. 20549 Schedule 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 13)* Calix, Inc. (Name of Issuer) Common Stock, $0.025 par value (

February 13, 2024 SC 13G/A

CALX / Calix, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0514-calixinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Calix Inc Title of Class of Securities: Common Stock CUSIP Number: 13100M509 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuan

January 29, 2024 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 January 29, 2024 Fellow Calix stockholders: The Calix team closed out 2023 with continued deliberate and disciplined execution, delivering record revenue and record non-GAAP gross margin. Our success was once again led by the strength of our unique platform, cloud and managed services model that our Broadband Service Provider (BSP) customers leverage to simplify their business, excite

January 29, 2024 EX-99.1

Calix Releases Fourth Quarter 2023 Financial Results

Exhibit 99.1 Calix Releases Fourth Quarter 2023 Financial Results SAN JOSE, CA – January 29, 2024 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its fourth quarter 2023, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the

January 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2024 CALIX, INC. (Exa

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 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 24, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 Number: 001-34674 Calix, Inc.

October 23, 2023 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 October 23, 2023 Fellow Calix stockholders: In the third quarter of 2023, the Calix team executed our tenth consecutive quarter of sequential revenue growth and our fifth consecutive quarter of sequential gross margin expansion, once again demonstrating predictability in our performance due to the unique strength of our platform and managed services model. We delivered record revenue

October 23, 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): October 23, 2023 CALIX, INC. (Exa

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 23, 2023 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 23, 2023 EX-99.1

Calix Releases Third Quarter 2023 Financial Results

Exhibit 99.1 Calix Releases Third Quarter 2023 Financial Results SAN JOSE, CA – October 23, 2023 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its third quarter 2023, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the l

July 24, 2023 S-8

As filed with the Securities and Exchange Commission on July 24, 2023

As filed with the Securities and Exchange Commission on July 24, 2023 Registration No.

July 24, 2023 EX-10.2

Calix, Inc. Non-Employee Director Equity Compensation Policy, as amended February 9, 2023 (filed as Exhibit 10.2 to Calix’s Form 10-Q filed with the SEC on July 24, 2023 (File No. 001-34674) and incorporated by reference)

Exhibit 10.2 CALIX, INC. Non-Employee Director Equity Compensation Policy, as amended February 9, 2023 1.General. This Non-Employee Director Equity Compensation Policy (the “Policy”) is adopted by the Board of Directors (the “Board”) in accordance with Section 4.6 of the Calix, Inc. Amended and Restated 2019 Equity Incentive Award Plan (as amended from time to time, the “Plan”). Capitalized but un

July 24, 2023 EX-FILING FEES

Filing Fee Table.

Exhibit 107.1 Calculation of Filing Fee Tables Form S-8 (Form Type) Calix, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Share (4) Maximum Aggregate Offering Price Fee Rate Amount of registration fee Calix, Inc. Amended and Restat

July 24, 2023 EX-10.1

Calix, Inc. Non-Employee Director Cash Compensation Policy, as amended February 9, 2023 (filed as Exhibit 10.1 to Calix’s Form 10-Q filed with the SEC on July 24, 2023 (File No. 001-34674) and incorporated by reference)

Exhibit 10.1 CALIX, INC. Non-Employee Director Cash Compensation Policy, as last amended February 9, 2023 1.General. This Non-Employee Director Cash Compensation Policy (“Policy”) was adopted by the Board of Directors (“Board”) of Calix, Inc. (“Company”) on August 11, 2021, effective as of July 26, 20211, and amended on February 9, 2023. 2.Annual Cash Compensation. Each member of the board who is

July 24, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 July 1, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

July 19, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 19, 2023 EX-99.1

Calix Releases Second Quarter 2023 Financial Results

Exhibit 99.1 Calix Releases Second Quarter 2023 Financial Results SAN JOSE, CA – July 19, 2023 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its second quarter 2023, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the le

July 19, 2023 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 July 19, 2023 Fellow Calix stockholders: In the second quarter of 2023, the Calix team executed our ninth consecutive quarter of sequential revenue growth and the fourth consecutive quarter of sequential gross margin expansion, once again demonstrating predictability due to the unique strength of our platform and managed services model, delivering record revenue of $261.0 million and

June 1, 2023 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2022 This Conflict Minerals Report (“CMR”) is provided to comply with Rule 13p-1 of the Securities Exchange Act of 1934, as amended, for Calix, Inc. (“Calix”) for the calendar year ending December 31, 2022. Rule 13p-1, as implemented by the Securities and Exchange Commission (“SEC”), imposes reporting and disclosure

June 1, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporati

SD 1 calix-2022formsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 2777 Orchard Parkway, San Jose, California 95134 (Address

May 15, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 11, 2023 CALIX, INC. (Exact n

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 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 11, 2023 CALIX, INC. (Exact n

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 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

April 24, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 April 1, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

April 24, 2023 EX-10.1

Consulting Agreement between Calix, Inc. and Michael Everett dated March 30, 2023.

Exhibit 10.1 CONSULTING AGREEMENT This CONSULTING AGREEMENT (the “Agreement”) is made effective as of May 11, 2023 (“Effective Date”) by and between CALIX, INC., a Delaware corporation (“Company”) and MICHAEL EVERETT, an individual (“Consultant”), for the purpose of setting forth the terms and conditions by which Company will engage Consultant to perform services (“Services”) on a temporary basis.

April 19, 2023 EX-99.1

Calix Releases First Quarter 2023 Financial Results

Exhibit 99.1 Calix Releases First Quarter 2023 Financial Results SAN JOSE, CA – April 19, 2023 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its first quarter 2023, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the let

April 19, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 19, 2023 EX-99.2

Guidance Non-GAAP 1

Exhibit 99.2 April 19, 2023 Fellow Calix stockholders: In the first quarter of 2023, the Calix team executed with excellence and delivered record quarterly revenue of $250.0 million. We continued to see strong demand for our platform and managed services as we support Calix partnered Broadband Service Providers (BSPs) to maximize the once-in-a-generation opportunity ahead. Furthermore, our busines

March 31, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy S

March 31, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEFA14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 30, 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): March 24, 2023 CALIX, INC. (Exact

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 24, 2023 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

February 21, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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: 001-34674 Calix, Inc.

February 21, 2023 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Calix Network Technology Development (Nanjing) Co. Ltd. China Calix Networks UK, Ltd. England, UK CIDC Private Limited India Calix Korea Yuhan Chegim Hoesa South Korea Calix International, Inc. United States Calix Brasil Servicos Ltda. Brazil

February 13, 2023 SC 13G/A

CALX / Calix Inc / Russo Carl - SC 13G/A Passive Investment

SC 13G/A 1 calix-carlrussoschedule13g.htm SC 13G/A Securities and Exchange Commission Washington, D.C. 20549 Schedule 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 12)* Calix, Inc. (Name of Issuer) Common Stock, $0.025 par value (

February 9, 2023 SC 13G/A

CALX / Calix Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0495-calixinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Calix Inc. Title of Class of Securities: Common Stock CUSIP Number: 13100M509 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursua

January 25, 2023 EX-99.1

Calix Releases Fourth Quarter 2022 Financial Results

Exhibit 99.1 Calix Releases Fourth Quarter 2022 Financial Results SAN JOSE, CA – January 25, 2023 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its fourth quarter 2022, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the

January 25, 2023 EX-99.2

Guidance Non-GAAP1

Exhibit 99.2 January 25, 2023 Fellow Calix stockholders: For the fourth quarter of 2022, the Calix team executed with excellence as we delivered record quarterly revenue, representing 39% year-over-year growth, and completed our third consecutive year of greater than 25% annual revenue growth despite the ongoing global supply challenge. Moreover, the power of our platform and managed services mode

January 25, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2023 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

November 14, 2022 EX-99.1

Ellie Fields, Leading Expert in Cloud Software and Ecosystem Development, Joins the Calix Board of Directors Michael Matthews retires from the Calix board of directors after more than a decade of leadership

Exhibit 99.1 Ellie Fields, Leading Expert in Cloud Software and Ecosystem Development, Joins the Calix Board of Directors Michael Matthews retires from the Calix board of directors after more than a decade of leadership SAN JOSE, CA ? November 14, 2022 ? Calix, Inc. (NYSE: CALX) today announced that leading cloud software product executive Ellie Fields will join its board of directors effective Ja

November 14, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 25, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 October 1, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

October 25, 2022 EX-10.1

Promotion Letter between Calix, Inc. and Michael Weening dated September 30, 2022 (filed as Exhibit 10.1 to Calix’s Form 10-Q filed with the SEC on October 25, 2022 (File No. 001-34674) and incorporated by reference)

Exhibit 10.1 September 30, 2022 Michael Weening c/o Calix, Inc. 2777 Orchard Parkway San Jose, CA 95134 Subject: Promotion Letter Dear Michael On behalf of Calix, Inc. (the “Company”), I am pleased to offer you a promotion to the position of President and Chief Executive Officer of the Company effective as of September 30, 2022 (the “Promotion Date”). The purpose of this letter is to describe cert

October 24, 2022 EX-99.1

Calix Releases Third Quarter 2022 Financial Results

Exhibit 99.1 Calix Releases Third Quarter 2022 Financial Results SAN JOSE, CA ? October 24, 2022 ? Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its third quarter 2022, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the t

October 24, 2022 EX-99.2

Guidance Non-GAAP1

Exhibit 99.2 October 24, 2022 Fellow Calix stockholders: For the third quarter of 2022, the Calix team executed with excellence as we delivered record quarterly revenue despite the ongoing global supply challenge. Moreover, the power of our All Platform model continued to drive strong demand in the form of robust bookings and the continuation of our transformation. Robust bookings combined with su

October 24, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 3, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 30, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.

October 3, 2022 EX-99.1

Michael Weening Promoted to Calix President and Chief Executive Officer, Carl Russo continues as Chairman of the Board of Directors

Exhibit 99.1 Michael Weening Promoted to Calix President and Chief Executive Officer, Carl Russo continues as Chairman of the Board of Directors SAN JOSE, CA ? October 3, 2022 ? Calix, Inc. (NYSE: CALX) today announced that Michael Weening has been promoted to president and chief executive officer. Mr. Weening has been a member of the Calix leadership team for over six years. During his tenure at

August 22, 2022 EX-99.1

Raj Mukherjee, Leading Expert in Cloud Software Products That Drive Business Growth, Joins Calix Board of Directors Raj Mukherjee brings more than 20 years of expertise in cloud software, top-tier talent acquisition, and small business solutions to t

Exhibit 99.1 Raj Mukherjee, Leading Expert in Cloud Software Products That Drive Business Growth, Joins Calix Board of Directors Raj Mukherjee brings more than 20 years of expertise in cloud software, top-tier talent acquisition, and small business solutions to the Calix board of directors, further positioning the company to help broadband providers simplify their businesses, excite subscribers, a

August 22, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (

July 26, 2022 S-8

As filed with the Securities and Exchange Commission on July 26, 2022

As filed with the Securities and Exchange Commission on July 26, 2022 Registration No.

July 26, 2022 EX-FILING FEES

Filing Fee Table.

EX-FILING FEES 2 july2022eex107.htm EX-FILING FEES Exhibit 107.1 Calculation of Filing Fee Tables Form S-8 (Form Type) Calix, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Share (5) Maximum Aggregate Offering Price Fee Rate Amount

July 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 July 2, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

July 25, 2022 EX-99.2

Guidance Non-GAAP(1)

Exhibit 99.2 July 25, 2022 Fellow Calix stockholders: For the second quarter of 2022, the Calix team executed with excellence as we delivered record quarterly revenue despite the ongoing global supply challenge. Moreover, the power of our All Platform model continued to drive robust demand in the form of strong bookings and an acceleration in our transformation. Demand for our All Platform softwar

July 25, 2022 EX-99.1

Calix Releases Second Quarter 2022 Financial Results

Exhibit 99.1 Calix Releases Second Quarter 2022 Financial Results SAN JOSE, CA ? July 25, 2022 ? Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its second quarter 2022, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the se

July 25, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.

May 27, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporati

SD 1 calix-2021formsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 2777 Orchard Parkway, San Jose, California 95134 (Address

May 27, 2022 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

EX-1.01 2 ex101conflictmineralsrepor.htm EX-1.01 Exhibit 1.01 Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2021 This Conflict Minerals Report (“CMR”) is provided to comply with Rule 13p-1 of the Securities Exchange Act of 1934, as amended, for Calix, Inc. (“Calix”) for the calendar year ended December 31, 2021. Rule 13p-1, as implemented by the Securities and Exchange Commi

May 13, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

April 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 April 2, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34674 Calix, Inc.

April 25, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 25, 2022 EX-99.1

Calix Releases First Quarter 2022 Financial Results

Exhibit 99.1 Calix Releases First Quarter 2022 Financial Results SAN JOSE, CA ? April 25, 2022 ? Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its first quarter 2022, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the fir

April 25, 2022 EX-99.2

$174M – $180M

Exhibit 99.2 April 25, 2022 Fellow Calix stockholders: The first quarter of 2022 was another record quarter for Calix. We delivered record revenue despite the ongoing global supply challenge. Moreover, the power of our All Platform model continued to reduce the seasonality of our business as the first quarter grew sequentially, a first in our history, and we expect this trend to continue. Demand f

April 1, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEF 14A 1 d287833ddef14a.htm DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Regis

April 1, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEFA14A 1 d278510ddefa14a.htm DEFINITIVE ADDITIONAL MATERIALS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Chec

March 30, 2022 EX-99.1

Calix Announces Changes to Board of Directors Kevin DeNuccio and J. Daniel Plants to Step Down from Board at 2022 Annual Meeting

Exhibit 99.1 Calix Announces Changes to Board of Directors Kevin DeNuccio and J. Daniel Plants to Step Down from Board at 2022 Annual Meeting SAN JOSE, CA ? March 30, 2022 ? Calix, Inc. (NYSE: CALX) today announced Kevin DeNuccio and J. Daniel Plants have tendered their resignations from the Board effective as of May 12, 2022. Mr. DeNuccio has served on the Calix Board of Directors since 2012 and

March 30, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 26, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

February 22, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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: 001-34674 Calix, Inc.

February 22, 2022 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Calix Network Technology Development (Nanjing) Co. Ltd. China Calix Networks UK, Ltd. England, UK CIDC Private Limited India Calix International, Inc. United States Calix Brasil Servicos Ltda. Brazil

February 18, 2022 SC 13G/A

CALX / Calix Inc / Russo Carl - SC 13G/A Passive Investment

SC 13G/A 1 calix-carlrussoschedule13g.htm SC 13G/A Securities and Exchange Commission Washington, D.C. 20549 Schedule 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 11)* Calix, Inc. (Name of Issuer) Common Stock, $0.025 par value (

February 14, 2022 SC 13G/A

CALX / Calix Inc / GILDER GAGNON HOWE & CO LLC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (Amendment No. 1)* Calix, Inc. (Name of Issuer) Common Stock, $0.025 par value per share (Title of Class of Securities) 13100M509 (CUSIP Number) December 31, 2021 (Date of Event which

February 11, 2022 SC 13G

CALX / Calix Inc / GILDER GAGNON HOWE & CO LLC - SC 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 Calix, Inc. (Name of Issuer) Common Stock, $0.025 par value per share (Title of Class of Securities) 13100M509 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of

February 9, 2022 SC 13G/A

CALX / Calix Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0497-calixinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Calix Inc. Title of Class of Securities: Common Stock CUSIP Number: 13100M509 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursua

January 26, 2022 EX-99.2

$170M – $176M

Exhibit 99.2 January 26, 2022 Fellow Calix stockholders: As we look back over the last three years, we have experienced many significant events that have affected our civilization, countries and businesses around the globe. However, the secular disruption moving through the broadband service provider (BSP) marketplace has continued to build. With our All Platform model, we are perfectly positioned

January 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

January 26, 2022 EX-99.1

Calix Releases Fourth Quarter 2021 Financial Results

Exhibit 99.1 Calix Releases Fourth Quarter 2021 Financial Results SAN JOSE, CA ? January 26, 2022 ? Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its fourth quarter 2021, which have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.com to view the

January 11, 2022 8-K

Termination of a Material Definitive Agreement

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 6, 2022 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (

October 26, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 October 2, 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: 001-34674 Calix, Inc.

October 26, 2021 EX-10.2

Second Amendment to Letter Agreement between Calix, Inc. and Michael Weening dated August 11, 2021 (filed as Exhibit 10.2 to Calix’s Form 10-Q filed with the SEC on October 26, 2021 (File No. 001-34674) and incorporated by reference)

Exhibit 10.2 August 11, 2021 Michael Weening (VIA EMAIL AND DOCUSIGN) President and COO Calix, Inc. ([email protected]) Re: Second Amendment to Letter Agreement for Relocation Allowance (?Second Amendment?) Dear Michael: This Second Amendment amends the Letter Agreement dated November 27, 2019, between Calix, Inc. (the ?Company?) and you, as previously amended (the ?Letter Agreement?). Cap

October 26, 2021 EX-10.1

Calix, Inc. Non-Employee Director Cash Compensation Policy, as amended August 11, 2021 (filed as Exhibit 10.1 to Calix’s Form 10-Q filed with the SEC on October 26, 2021 (File No. 001-34674) and incorporated by reference)

Exhibit 10.1 CALIX, INC. Non-Employee Director Cash Compensation Policy, as amended August 11, 2021 1.General. This Non-Employee Director Cash Compensation Policy (?Policy?) was adopted by the Board of Directors (?Board?) of Calix, Inc. (?Company?) on August 11, 2021 and is effective as of July 26, 20211. 2.Annual Cash Compensation. Each member of the board who is not employed by the Company or on

October 25, 2021 EX-99.2

$164M – $170M

Exhibit 99.2 October 25, 2021 Fellow Calix stockholders: We are encouraged by the continued increase in vaccinations on a global basis. However, vaccination levels remain well below the level needed to resume all normal social activity across the globe. Economies around the world continue the process of reopening and attempting to return to some semblance of pre-pandemic activity. This process of

October 25, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 25, 2021 EX-99.1

Calix Releases Third Quarter 2021 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases Third Quarter 2021 Financial Results SAN JOSE, CA ? October 25, 2021 ? Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its third quarter 2021 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.cal

August 16, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (

July 27, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 July 3, 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: 001-34674 Calix, Inc.

July 27, 2021 S-8

As filed with the Securities and Exchange Commission on July 27, 2021

As filed with the Securities and Exchange Commission on July 27, 2021 Registration No.

July 27, 2021 EX-10.1

Calix, Inc. Non-Employee Director Equity Compensation Policy, as amended February 11, 2021.

Exhibit 10.1 CALIX, INC. Non-Employee Director Equity Compensation Policy, as amended February 11, 2021 1.General. This Non-Employee Director Equity Compensation Policy (the ?Policy?) is adopted by the Board of Directors (the ?Board?) in accordance with Section 4.6 of the Calix, Inc. Amended and Restated 2019 Equity Incentive Award Plan (as amended from time to time, the ?Plan?). Capitalized but u

July 26, 2021 EX-99.1

Calix Releases Second Quarter 2021 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases Second Quarter 2021 Financial Results SAN JOSE, CA ? July 26, 2021 ? Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its second quarter 2021 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.cali

July 26, 2021 EX-99.2

$157M – $163M

Exhibit 99.2 July 26, 2021 Fellow Calix stockholders: As vaccinations continue to rollout, economies around the world are starting the process of reopening and attempting to return to some semblance of pre-pandemic activity. For some industries, there likely may not be a return to pre-pandemic or normal activity. While for other industries, the new normal will likely look a lot like the near-term

July 26, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 26, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 26, 2021 EX-99.3

Calix Appoints CEO Carl Russo as Chairman of the Board and Don Listwin as Lead Independent Director Carl Russo continues as CEO and adds Board Chair responsibilities

Exhibit 99.3 Calix Appoints CEO Carl Russo as Chairman of the Board and Don Listwin as Lead Independent Director Carl Russo continues as CEO and adds Board Chair responsibilities SAN JOSE, CA ? July 26, 2021 ? Calix, Inc. (NYSE: CALX) today announced the Board of Directors has unanimously elected current CEO and Board member, Carl Russo, to Chairman of the Board, combining the CEO and Board Chair

June 1, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 2777 Orchard Parkway, San Jose, California 95134 (Address of Principal Executive Office

June 1, 2021 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2020 This Conflict Minerals Report (“CMR”) is provided to comply with Rule 13p-1 of the Securities Exchange Act of 1934, as amended, for Calix, Inc. (“Calix”) for the calendar year ended December 31, 2020. Rule 13p-1, as implemented by the Securities and Exchange Commission (“SEC”), imposes reporting and disclosure r

May 18, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

April 27, 2021 EX-10.3

Calix, Inc. Non-Employee Director Equity Compensation Policy, as amended February 11, 2021 (filed as Exhibit 10.3 to Calix’s Form 10-Q filed with the SEC on July 27, 2021 (File No. 001-34674) and incorporated by reference)

Exhibit 10.3 CALIX, INC. Non-Employee Director Equity Compensation Policy, as amended February 11, 2021 1.General. This Non-Employee Director Equity Compensation Policy (the ?Policy?) is adopted by the Board of Directors (the ?Board?) in accordance with Section 4.6 of the Calix, Inc. Amended and Restated 2019 Equity Incentive Award Plan (as amended from time to time, the ?Plan?). Capitalized but u

April 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 27, 2021 EX-99.2

$146M – $152M

Exhibit 99.2 April 27, 2021 Fellow Calix stockholders: One year after the start of the coronavirus pandemic, we can now see the contours of how it may end. Vaccines, some built on a revolutionary new platform, are being deployed globally. The United States is making very good progress on vaccinations with some 25% of the population fully vaccinated at the time of this writing. This progress has ca

April 27, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 April 3, 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: 001-34674 Calix, Inc.

April 27, 2021 EX-99.1

Calix Releases First Quarter 2021 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases First Quarter 2021 Financial Results SAN JOSE, CA ? April 27, 2021 ? Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its first quarter 2021 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix

April 27, 2021 EX-10.1

Calix, Inc. Amended and Restated Executive Change in Control and Severance Plan effective March 26, 2021 (filed as Exhibit 10.1 to Calix’s Form 10-Q filed with the SEC on April 27, 2021 (File No. 001-34674) and incorporated by reference)

Exhibit 10.1 CALIX, INC. AMENDED AND RESTATED EXECUTIVE CHANGE IN CONTROL AND SEVERANCE PLAN EFFECTIVE MARCH 26, 2021 INTRODUCTION This Calix, Inc. Amended and Restated Executive Change in Control and Severance Plan (this ?Plan?) sets forth the severance benefits available to certain executives of Calix, Inc. (the ?Company?) at the level of Vice President and above who meet the eligibility require

April 27, 2021 EX-10.2

Calix, Inc. Non-Employee Director Cash Compensation Policy, as amended February 11, 2021 (filed as Exhibit 10.2 to Calix’s Form 10-Q filed with the SEC on April 27, 2021 (File No. 001-34674) and incorporated by reference)

EX-10.2 3 exhibit102non-employeedire.htm EX-10.2 Exhibit 10.2 CALIX, INC. Non-Employee Director Cash Compensation Policy, as amended February 11, 2021 1.General. This Non-Employee Director Cash Compensation Policy (“Policy”) was adopted by the Board of Directors (“Board”) of Calix, Inc. (“Company”) on and is effective as of February 11, 2021. 2.Annual Cash Compensation. Each member of the board wh

April 1, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 26, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 1, 2021 DEFA14A

- DEFINITIVE ADDITIONAL MATERIALS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

April 1, 2021 DEF 14A

- DEFINITIVE PROXY STATEMENT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy S

February 22, 2021 EX-10.6

Amendment to Letter Agreement dated November 12, 2020 between Calix, Inc. and Michael Weening (filed as Exhibit 10.6 to Calix’s Form 10-K filed with the SEC on February 22, 2021 (File No. 001-34674) and incorporated by reference)

EX-10.6 2 calx-20201231xex106weening.htm EX-10.6 Exhibit 10.6 November 12, 2020 Michael Weening [Redacted] [Redacted] [Redacted] Re: Amendment to Letter Agreement dated November 27, 2019 Dear Michael: The purpose of this letter is to confirm our recent discussions to amend the Letter Agreement dated November 27, 2019 between Calix, Inc. (the “Company”) and you (the “Letter Agreement”) to extend th

February 22, 2021 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Calix Network Technology Development (Nanjing) Co. Ltd. China Calix Networks UK, Ltd. England, UK Calix Brasil Servicos Ltda. Brazil

February 22, 2021 EX-10.12

Second Amendment to Net Lease Agreement by and between Calix, Inc. and Orchard Parkway San Jose, LLC dated December 10, 2020 (filed as Exhibit 10.12 to Calix’s Form 10-K filed with the SEC on February 22, 2021 (File No. 001-34674) and incorporated by reference)

EX-10.12 3 calx-20201231xex1012second.htm EX-10.12 Exhibit 10.12 SECOND AMENDMENT TO LEASE This Second Amendment to Lease (this "Second Amendment") is made effective as of December 10, 2020 (“Effective Date”) by and between ORCHARD PARKWAY SJ, LLC, a California limited liability company ("Landlord") and CALIX, INC., a Delaware corporation (“Tenant”). Landlord and Tenant are sometimes individually

February 22, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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: 001-34674 Calix, Inc.

February 22, 2021 EX-10.14

Calix, Inc. 2019 Equity Incentive Award Plan - Form of Notice of Grant of Stock Option and Option Agreement (filed as Exhibit 10.14 to Calix’s Form 10-K filed with the SEC on February 22, 2021 (File No. 001-34674) and incorporated by reference)

EX-10.14 4 calx-20201231xex1014xformo.htm EX-10.14 Exhibit 10.14 Notice of Grant of Stock Option and Option Agreement Calix, Inc. ID: 68-0438710 2777 Orchard Parkway San Jose, CA 95134 (408) 514-3000 [Name] [Address] Grant #: Plan: ID: Pursuant to the Calix, Inc. (the “Company”) 2019 Equity Incentive Award Plan (the “Plan”), you (“Participant”) have been granted a nonqualified Stock Option (the “O

February 18, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 11, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

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. 4 )* Calix Inc (Name of Issuer) Common Stock (Title of Class of Securities) 13100M509 (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 Schedule is

February 10, 2021 SC 13G/A

Securities and Exchange Commission Washington, D.C. 20549 Schedule 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 UNDER THE SECURITIES EXC

Securities and Exchange Commission Washington, D.C. 20549 Schedule 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 10)* Calix, Inc. (Name of Issuer) Common Stock, $0.025 par value (Title of Class of Securities) 13100M509 (CUSIP Numb

February 10, 2021 SC 13G

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Calix Inc. Title of Class of Securities: Common Stock CUSIP Number: 13100M509 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(b) ☐ Rule 13d-1(c

January 27, 2021 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2021 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

January 27, 2021 EX-99.2

$157.0M – $161.0M

EX-99.2 3 ex992stockholderletter20q4.htm EX-99.2 Exhibit 99.2 January 27, 2021 Fellow Calix stockholders: The profound changes we have all experienced in 2020 remained in full effect in the fourth quarter. The coronavirus pandemic continues to rage and evolve around the globe. While we are encouraged by the new administration’s focus on ending the pandemic, even the best plan with the best executi

January 27, 2021 EX-99.1

Calix Releases Fourth Quarter 2020 Financial Results

EX-99.1 2 ex991pressrelease20q4.htm EX-99.1 Calix Press Release Page 1 Exhibit 99.1 Calix Releases Fourth Quarter 2020 Financial Results SAN JOSE, CA – January 27, 2021 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its fourth quarter 2020 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relat

January 27, 2021 EX-99.3

Calix Announces Michael Weening as President and Chief Operating Officer Strong team executing on strategically aligned growth

EX-99.3 4 exhibit993michaelweeningpr.htm EX-99.3 Exhibit 99.3 Calix Announces Michael Weening as President and Chief Operating Officer Strong team executing on strategically aligned growth SAN JOSE, CA – January 27, 2021 – Calix, Inc. (NYSE: CALX) today announced Michael Weening’s promotion to President and COO. In his new role, Michael adds Intelligent Access EDGE solutions to his existing respon

January 6, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 30, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

January 6, 2021 EX-10.1

First Amendment to Loan and Security Agreement dated December 30, 2020 by and among Calix, Inc., the financial institutions party thereto from time to time as Lenders and Bank of America, N.A.

EX-10.1 7 exhibit101bofa.htm EX-10.1 Exhibit 10.1 Execution Version FIRST AMENDMENT TO LOAN AND SECURITY AGREEMENT This FIRST AMENDMENT TO LOAN AND SECURITY AGREEMENT (this “Amendment”), dated as of December 30, 2020, is by and among CALIX, INC., a Delaware corporation (the “Borrower”), each of the lenders signatory hereto (the “Lenders”), and BANK OF AMERICA, N.A., as agent for the Lenders (in su

November 18, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 20, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 26, 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: 001-34674 Calix, Inc.

October 20, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

October 20, 2020 EX-99.2

51.5% (1)

Exhibit 99.2 October 20, 2020 Fellow Calix stockholders: Despite the continued efforts to contain it, the coronavirus has continued to spread around the world and the near future remains uncertain. While overall economic activity in the third quarter improved as more industries were able to partially reopen, operating activities at many industries remain well below pre-coronavirus levels, and we s

October 20, 2020 EX-99.1

Calix Releases Third Quarter 2020 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases Third Quarter 2020 Financial Results SAN JOSE, CA – October 20, 2020 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its third quarter 2020 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.cal

October 20, 2020 EX-10.1

Amended and Restated Executive Change in Control and Severance Plan effective August 13, 2020.

EX-10.1 2 exhibit101.htm EX-10.1 Exhibit 10.1 CALIX, INC. AMENDED AND RESTATED EXECUTIVE CHANGE IN CONTROL AND SEVERANCE PLAN EFFECTIVE AUGUST 13, 2020 INTRODUCTION This Calix, Inc. Amended and Restated Executive Change in Control and Severance Plan (this “Plan”) sets forth the severance benefits available to certain executives of Calix, Inc. (the “Company”) at the level of Vice President and abov

August 5, 2020 EX-99.1

Calix Announces Michael Weening as Chief Operating Officer Accelerating growth through the power of the Intelligent Access EDGE and Revenue EDGE solutions

EX-99.1 2 ex991august2020.htm EX-99.1 Calix Press Release Page 1 Exhibit 99.1 Calix Announces Michael Weening as Chief Operating Officer Accelerating growth through the power of the Intelligent Access EDGE and Revenue EDGE solutions SAN JOSE, CA – August 5, 2020 – Calix, Inc. (NYSE: CALX) today announced Michael Weening’s promotion to EVP and COO. In his new role, Michael adds Revenue EDGE solutio

August 5, 2020 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

August 3, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 29, 2020 CALIX, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-34674 68-0438710 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS

August 3, 2020 EX-1.1

Underwriting Agreement, dated as of July 29, 2020, among Calix, Inc. and Jefferies LLC, as representative of the several underwriters named therein.

EX-1.1 2 d43898dex11.htm EX-1.1 Exhibit 1.1 2,800,000 Shares CALIX, INC. UNDERWRITING AGREEMENT July 29, 2020 JEFFERIES LLC As Representative of the several Underwriters c/o JEFFERIES LLC 520 Madison Avenue New York, New York 10022 Ladies and Gentlemen: Introductory. Calix, Inc., a Delaware corporation (the “Company”), proposes to issue and sell to the several underwriters named in Schedule A (the

July 30, 2020 424B5

CALCULATION OF REGISTRATION FEE Title Of Each Class of Securities To Be Registered Amount To Be Registered Maximum Offering Price Per Unit Maximum Aggregate Offering Price Amount of Registration Fee Common Stock, $0.025 par value per share 3,220,000

424B5 1 d82276d424b5.htm 424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-240105 CALCULATION OF REGISTRATION FEE Title Of Each Class of Securities To Be Registered Amount To Be Registered Maximum Offering Price Per Unit Maximum Aggregate Offering Price Amount of Registration Fee Common Stock, $0.025 par value per share 3,220,000 $20.00 $64,400,000 $8,359.12(1

July 28, 2020 424B5

1,700,000 Shares Common Stock

Table of Contents Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-240105 The information in this preliminary prospectus supplement and the accompanying base prospectus is not complete and may be changed. A registration statement relating to these securities has become effective under the Securities Act of 1933, as amended. This preliminary prospectus supplement and the accompanying

July 27, 2020 EX-4.4

Form of Indenture

Exhibit 4.4 CALIX, INC. INDENTURE Dated as of , 20 [ ] Trustee TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions. 1 Section 1.2. Other Definitions. 4 Section 1.3. Incorporation by Reference of Trust Indenture Act. 5 Section 1.4. Rules of Construction. 5 ARTICLE II. THE SECURITIES 5 Section 2.1. Issuable in Series. 5 Section 2.2. Establishment o

July 27, 2020 S-3ASR

- S-3ASR

S-3ASR 1 d82276ds3asr.htm S-3ASR Table of Contents As filed with the Securities and Exchange Commission on July 27, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT Under The Securities Act of 1933 Calix, Inc. (Exact name of Registrant as specified in its charter) Delaware 68-0438710 (State or other jurisdiction of i

July 27, 2020 S-8

- S-8

S-8 1 d96960ds8.htm S-8 As filed with the Securities and Exchange Commission on July 27, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CALIX, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 68-0438710 (State or Other Jurisdiction of Incorporation or Organizatio

July 21, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 27, 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: 001-34674 Calix, Inc.

July 21, 2020 EX-10.1

Amended and Restated Employee Stock Purchase Plan effective April 24, 2020 (filed as Exhibit 10.1 to Calix’s Form 10-Q filed with the SEC on July 21, 2020 (File No. 001-34674) and incorporated by reference)

EX-10.1 2 calxexhibit101q2-2010q.htm EX-10.1 Exhibit 10.1 CALIX, INC. AMENDED AND RESTATED EMPLOYEE STOCK PURCHASE PLAN Section 1. Establishment of the Plan. The Calix, Inc. Amended and Restated Employee Stock Purchase Plan (as may be amended from time to time, the “Plan”) provides Eligible Employees with an opportunity to purchase the Company’s common stock so that they may increase their proprie

July 21, 2020 EX-10.2

Amended and Restated 2017 Nonqualified Employee Stock Purchase Plan effective April 24, 2020 (filed as Exhibit 10.2 to Calix’s Form 10-Q filed with the SEC on July 21, 2020 (File No. 001-34674) and incorporated by reference)

EX-10.2 3 calxexhibit102q2-2010q.htm EX-10.2 Exhibit 10.2 CALIX, INC. AMENDED AND RESTATED 2017 NONQUALIFIED EMPLOYEE STOCK PURCHASE PLAN ARTICLE I. PURPOSE, SCOPE AND ADMINISTRATION OF THE PLAN 1.1. Purpose and Scope. The purpose of the Calix, Inc. Amended and Restated 2017 Nonqualified Employee Stock Purchase Plan (as amended from time to time, the “Plan”) is to assist employees of Calix, Inc.,

July 21, 2020 EX-99.2

50.2% (1)

Exhibit 99.2 July 21, 2020 Fellow Calix stockholders: As the coronavirus has continued to spread around the world, the future remains uncertain. Without a vaccine, and with scant treatments available, no one knows how or when this terrible crisis will end. The escalating human cost and the massive changes in society we discussed last quarter have continued into this quarter … and will likely do so

July 21, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 21, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 21, 2020 EX-99.1

Calix Releases Second Quarter 2020 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases Second Quarter 2020 Financial Results SAN JOSE, CA – July 21, 2020 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its second quarter 2020 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.cali

June 8, 2020 8-K/A

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A AMENDMENT NO. 1 TO CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (C

June 1, 2020 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2019 This Conflict Minerals Report (“CMR”) is provided to comply with Rule 13p-1 of the Securities Exchange Act of 1934, as amended, for Calix, Inc. (“Calix”) for the calendar year ended December 31, 2019. Rule 13p-1, as implemented by the Securities and Exchange Commission (“SEC”), imposes reporting and disclosure r

June 1, 2020 SD

- SD

SD 1 calix-2019formsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) 
 Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 2777 Orchard Parkway, San Jose, California 95134 (Addres

May 14, 2020 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 form8-k2020annualmeetingre.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of

April 30, 2020 10-Q

Quarterly Report - 10-Q

10-Q 1 calx20q1form10-q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2020 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fr

April 28, 2020 EX-99.2

Actual GAAP

Exhibit 99.2 April 28, 2020 Fellow Calix stockholders: Since our founding in 1999, we have never seen a future more uncertain. As the coronavirus has spread around the world and, in the absence of widespread testing, treatment or vaccine, no one knows how or when this terrible crisis will end. What is clear is the escalating human cost and the massive change in society this will bring. Our mission

April 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 form8-kearningsrelease20q1.htm 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 28, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction o

April 28, 2020 EX-99.1

Calix Releases First Quarter 2020 Financial Results

EX-99.1 2 ex991pressrelease20q1.htm EXHIBIT 99.1 Calix Press Release Page 1 Exhibit 99.1 Calix Releases First Quarter 2020 Financial Results SAN JOSE, CA – April 28, 2020 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its first quarter 2020 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor rela

April 1, 2020 DEF 14A

Schedule 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 1, 2020 DEFA14A

CALX / Calix, Inc. DEFA14A - - DEFA14A

DEFA14A 1 calx-defa14a20200401.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate b

February 21, 2020 EX-10.22

Loan and Security Agreement dated January 27, 2020 by and between Bank of America, N.A. and Calix, Inc.

Exhibit 10.22 Execution Version INFORMATION IN THIS EXHIBIT IDENTIFIED BY [*] IS CONFIDENTIAL AND HAS BEEN EXCLUDED PURSUANT TO ITEM 601(B)(10)(IV) OF REGULATION S-K BECAUSE IT (I) IS NOT MATERIAL AND (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO CALIX IF PUBLICLY DISCLOSED. LOAN AND SECURITY AGREEMENT Dated as of January 27, 2020 CALIX, INC., and CERTAIN OF ITS SUBSIDIARIES FROM TIME TO TIME JOINED

February 21, 2020 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Calix Networks Canada, Inc. Canada Calix Network Technology Development (Nanjing) Co. Ltd. China Calix Networks UK, Ltd England, UK Calix Brasil Servicos Ltda Brazil

February 21, 2020 EX-10.18

Calix, Inc. 2019 Equity Incentive Award Plan - Form of Restricted Stock Unit Award Grant Notice and Restricted Stock Unit Award Agreement

Exhibit 10.18 CALIX, INC. 2019 EQUITY INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AWARD GRANT NOTICE AND RESTRICTED STOCK UNIT AWARD AGREEMENT Calix, Inc., a Delaware corporation, (the “Company”), pursuant to its 2019 Equity Incentive Award Plan, as amended from time to time (the “Plan”), hereby grants to the individual listed below (“Participant”), an award (the “Award”) of restricted stock units

February 21, 2020 10-K

CALX / Calix, Inc. 10-K - Annual Report - 10-K

10-K 1 a2019form10-k.htm 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 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 Numb

February 21, 2020 EX-10.17

Calix, Inc. 2019 Equity Incentive Award Plan - Form of Notice of Grant of Stock Option and Option Agreement

Exhibit 10.17 Notice of Grant of Stock Option and Option Agreement Calix, Inc. ID: 68-0438710 2777 Orchard Parkway San Jose, CA 95134 (408) 514-3000 Participant Name: Address Line 1: Address Line 2: Address Line 3: Grant #: Plan: ID: 2019 Equity Incentive Award Plan Effective , you (“Participant”) have been granted a(n) Stock Option to buy shares of Calix, Inc. (the “Company”) common stock (“Stock

February 21, 2020 EX-4.2

Description of Securities (filed as Exhibit 4.2 to Calix’s Form 10-K filed with the SEC on February 21, 2020 (File No. 001-34674) and incorporated by reference).

Exhibit 4.2 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of February 14, 2020, Calix, Inc. (“Calix,” the “Company,” “we,” “us,” and “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our Common Stock. DESCRIPTION OF SECURITIES The following

February 21, 2020 EX-10.23

Waiver Agreement dated January 27, 2020 by and between Silicon Valley Bank and Calix, Inc.

Exhibit 10.23 WAIVER AGREEMENT THIS WAIVER AGREEMENT (this “Agreement”) is entered into this 27th day of January, 2020, by and between SILICON VALLEY BANK, a California corporation (“Bank”), and CALIX, INC., a Delaware corporation (“Borrower”). RECITALS A.Bank and Borrower have entered into that certain Loan and Security Agreement dated as of August 7, 2017 (as the same may from time to time be am

February 14, 2020 SC 13G/A

CALX / Calix, Inc. / Divisar Capital Management LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* CALIX, INC. (Name of Issuer) Common Stock, par value $0.025 (Title of Class of Securities) 13100M509 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

February 14, 2020 SC 13G/A

CALX / Calix, Inc. / Russo Carl - SC 13G/A Passive Investment

SC 13G/A 1 calix-carlrussoschedule13g.htm SC 13G/A Securities and Exchange Commission Washington, D.C. 20549 Schedule 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 9)* Calix, Inc. (Name of Issuer) Common Stock, $0.025 par value (T

February 12, 2020 SC 13G/A

CALX / Calix, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs105.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. 3)* CALIX INC (Name of Issuer) Common Stock (Title of Class of Securities) 13100M509 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

January 28, 2020 EX-99.1

Calix Releases Fourth Quarter 2019 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases Fourth Quarter 2019 Financial Results SAN JOSE, CA – January 28, 2020 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its fourth quarter 2019 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.c

January 28, 2020 EX-99.2

Actual GAAP

Exhibit 99.2 January 28, 2020 Fellow Calix stockholders: Our mission is to connect everyone and everything. Calix platforms empower our customers to build new business models, rapidly deploy new services and make the promise of the smart, connected home and business a reality. The fourth quarter brought a fitting close to 2019, a pivotal year in our transformation. Beginning with significant headw

January 28, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2020 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

December 3, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 27, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

December 3, 2019 EX-10.2

Letter Agreement dated November 27, 2019 by and between Calix, Inc. and Michael Weening (filed as Exhibit 10.2 to Calix’s Form 8-K filed with the SEC on December 3, 2019 (File No. 001-34674) and incorporated by reference)

Exhibit 10.2 November 27, 2019 Michael Weening [Redacted] [Redacted] [Redacted] Re: Relocation Allowance and Option Award Eligibility Dear Michael: The purpose of this letter is to confirm our recent discussions regarding your eligibility to receive (i) additional cash compensation in the event you relocate your principal place of employment to the Calix, Inc. (the “Company”) offices located in Sa

December 3, 2019 EX-10.1

Letter Agreement dated November 27, 2019 by and between Calix, Inc. and Cory Sindelar (filed as Exhibit 10.1 to Calix’s Form 8-K filed with the SEC on December 3, 2019 (File No. 001-34674) and incorporated by reference)

Exhibit 10.1 November 27, 2019 Cory Sindelar [Redacted] [Redacted] Re: Option Award Eligibility Dear Cory: The purpose of this letter is to confirm our recent discussions regarding your eligibility to receive additional equity compensation from Calix, Inc. (the “Company”). As an incentive for you to continue your employment with the Company and based on other considerations, the Compensation Commi

October 28, 2019 S-8

CALX / Calix, Inc. S-8 - - S-8

S-8 1 calx-oct2019xformsx8.htm S-8 As filed with the Securities and Exchange Commission on October 28, 2019 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CALIX, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 68-0438710 (State or Other Jurisdiction of Incorporation

October 25, 2019 EX-10.2

Fourth Amendment to Loan and Security Agreement dated October 21, 2019 by and between Silicon Valley Bank and Calix, Inc.

EX-10.2 3 calx19q3ex102.htm EXHIBIT 10.2 Exhibit 10.2 FOURTH AMENDMENT TO LOAN AND SECURITY AGREEMENT THIS FOURTH AMENDMENT TO LOAN AND SECURITY AGREEMENT (this “Amendment”) is entered into this 21st day of October, 2019, by and between SILICON VALLEY BANK, a California corporation (“Bank”), and CALIX, INC., a Delaware corporation (“Borrower”). RECITALS A.Bank and Borrower have entered into that c

October 25, 2019 10-Q

October 24, 2019

10-Q 1 calx19q3form10-q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition perio

October 25, 2019 EX-10.1

Separation Agreement and General Release of All Claims between Gregory Billings and Calix, Inc. effective September 29, 2019.

EX-10.1 2 calx19q3ex101.htm EXHIBIT 10.1 Exhibit 10.1 SEPARATION AGREEMENT AND GENERAL RELEASE OF ALL CLAIMS This Separation Agreement and Release (“Agreement”) is entered into by and between Gregory Billings (“Executive”), an individual residing in the State of Illinois, and Calix, Inc., a Delaware corporation (the “Company”). Executive and Company are together referred to as the “parties” in thi

October 22, 2019 EX-99.2

Actual GAAP

EX-99.2 3 ex992stockholderletter19q3.htm EXHIBIT 99.2 Exhibit 99.2 October 22, 2019 Fellow Calix stockholders: Our mission is to connect everyone and everything. Calix platforms empower our customers to build new business models, rapidly deploy new services and make the promise of the smart home and business a reality. The third quarter of 2019 reinforced our view that our platforms and services p

October 22, 2019 EX-99.1

Calix Releases Third Quarter 2019 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases Third Quarter 2019 Financial Results SAN JOSE, CA – October 22, 2019 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its third quarter 2019 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.cal

October 22, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 form8-kearningsrelease19q3.htm 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): October 22, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction

September 11, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (

July 25, 2019 EX-10.1

Calix, Inc. Non-Employee Director Cash Compensation Policy, as amended May 16, 2019 (filed as Exhibit 10.1 to Calix’s Form 10-Q filed with the SEC on July 25, 2019 (File No. 001-34674) and incorporated by reference)

EX-10.1 2 calx19q2ex101.htm EXHIBIT 10.1 Exhibit 10.1 CALIX, INC. Non-Employee Director Cash Compensation Policy, as amended May 16, 2019 1.General. This Non-Employee Director Cash Compensation Policy (“Policy”) was adopted by the Board of Directors (“Board”) of Calix, Inc. (“Company”) on and is effective as of May 16, 2019. 2.Annual Cash Compensation. Each member of the board who is not employed

July 25, 2019 EX-10.2

Calix, Inc. Non-Employee Director Equity Compensation Policy, as amended May 16, 2019 (filed as Exhibit 10.2 to Calix's Form 10-Q filed with the SEC on July 25, 2019 (File No. 001-34674) and incorporated by reference)

EX-10.2 3 calx19q2ex102.htm EXHIBIT 10.2 Exhibit 10.2 CALIX, INC. Non-Employee Director Equity Compensation Policy, as amended May 16, 2019 1.General. This Non-Employee Director Equity Compensation Policy (the “Policy”) is adopted by the Board of Directors (the “Board”) in accordance with Section 12.1 of the Calix, Inc. 2010 Equity Incentive Award Plan (as amended from time to time, the “Plan”). C

July 25, 2019 10-Q

July 25, 2019

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 29, 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: 001-34674 Calix, Inc.

July 23, 2019 EX-99.1

Calix Releases Second Quarter 2019 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases Second Quarter 2019 Financial Results SAN JOSE, CA – July 23, 2019 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its second quarter 2019 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.cali

July 23, 2019 EX-99.2

Actual GAAP

Exhibit 99.2 July 23, 2019 Fellow Calix stockholders: Our mission is to connect everyone and everything. Calix platforms empower our customers to build new business models, rapidly deploy new services and make the promise of the smart home and business a reality. Our second quarter of 2019 reinforced our view that our platforms and services position us to ride the coming wave of disruption in the

July 23, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 23, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.

May 28, 2019 EX-1.01

Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2018

EX-1.01 2 ex101conflictmineralsrepo.htm EXHIBIT 1.01 Exhibit 1.01 Conflict Minerals Report Calix, Inc. For the Year Ended December 31, 2018 This Conflict Minerals Report, or CMR, is provided to comply with Rule 13p-1 of the Securities Exchange Act of 1934, as amended, for Calix, Inc. (“Calix”) for the calendar year ended December 31, 2018. Rule 13p-1, as implemented by the Securities and Exchange

May 28, 2019 SD

CALX / Calix, Inc. SD - - SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Calix, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 2777 Orchard Parkway, San Jose, California 95134 (Address of Principal Executive Office

May 22, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 1, 2019 EX-99.2

Actual GAAP

Exhibit 99.2 May 1, 2019 Fellow Calix stockholders: Our mission is to connect everyone and everything. Calix platforms empower our customers to build new business models, rapidly deploy new services and make the promise of the smart home and business a reality. Our first quarter 2019 reinforced our view that our platforms and services position us to ride the coming wave of disruption in the commun

May 1, 2019 EX-99.1

Calix Releases First Quarter 2019 Financial Results

Calix Press Release Page 1 Exhibit 99.1 Calix Releases First Quarter 2019 Financial Results SAN JOSE, CA – May 1, 2019 – Calix, Inc. (NYSE: CALX) today announced unaudited financial results for its first quarter 2019 have been posted as a letter to stockholders to the investor relations section of its website. Please visit the Calix investor relations website at https://investor-relations.calix.co

May 1, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

May 1, 2019 10-Q

May 1, 2019

10-Q 1 calx19q1form10-q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 30, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fr

April 10, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 10, 2019 EX-99.1

Calix Updates First Quarter 2019 Financial Guidance and Announces Release Date of First Quarter 2019 Stockholder Letter and Results

EX-99.1 2 ex991guidanceupdate19q1.htm EXHIBIT 99.1 Exhibit 99.1 Calix Updates First Quarter 2019 Financial Guidance and Announces Release Date of First Quarter 2019 Stockholder Letter and Results SAN JOSE, California – April 10, 2019 – Calix, Inc. (NYSE: CALX) today announced updated financial guidance for its first quarter 2019. “While our quarterly bookings were in-line with our internal expecta

April 2, 2019 DEFA14A

CALX / Calix, Inc. DEFINITIVE ADDITIONAL MATERIALS

Definitive Additional Materials UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 2, 2019 DEF 14A

Calix, Inc. 2019 Equity Incentive Award Plan (incorporated by reference to Appendix A to the Registrant's definitive proxy statement on Schedule 14A, filed with the SEC on April

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy S

March 1, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2019 CALIX, INC. (Exact name of Registrant as specified in its charter) Delaware 001-34674 68-0438710 (State or other jurisdiction of incorporation) (Commission File No.)

March 1, 2019 EX-10.1

Third Amendment to Loan and Security Agreement dated February 27, 2019 by and between Silicon Valley Bank and Calix, Inc.

Exhibit 10.1 THIRD AMENDMENT TO LOAN AND SECURITY AGREEMENT THIS THIRD AMENDMENT TO LOAN AND SECURITY AGREEMENT (this “Amendment”) is entered into this 27th day of February, 2019, by and between SILICON VALLEY BANK, a California corporation (“Bank”), and CALIX, INC., a Delaware corporation (“Borrower”). RECITALS A.Bank and Borrower have entered into that certain Loan and Security Agreement dated a

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