POST / Post Holdings, Inc. - SEC-Einreichungen, Jahresbericht, Proxy Statement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 ☐ TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 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: 1-35305 Post

SECOND AMENDMENT TO THE POST HOLDINGS, INC. 2024 SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN

Exhibit 10.47 SECOND AMENDMENT TO THE POST HOLDINGS, INC. 2024 SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN WHEREAS, Post Holdings, Inc. (the “Company”) adopted the Post Holdings, Inc. 2024 Supplemental Executive Retirement Plan (the “Plan”) effective February 19, 2024, and amended it on May 6, 2025; WHEREAS, capitalized terms not defined in this amendment shall be as defined in the Plan; WHEREAS, Secti

Post Holdings Reports Results for the Second Quarter of Fiscal Year 2026; Affirms Fiscal Year 2026 Outlook

Exhibit 99.1 Post Holdings Reports Results for the Second Quarter of Fiscal Year 2026; Affirms Fiscal Year 2026 Outlook St. Louis - May 7, 2026 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the second fiscal quarter ended March 31, 2026. Highlights: •Second quarter net sales of $2.0 billion •Operating profit of $211.9 million; net earnings

Post Holdings Announces Executive Transition

Exhibit 99.2 Post Holdings Announces Executive Transition ST. LOUIS, May 7, 2026 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today announced that Robert Vitale, Post’s Chairman and CEO, will become Executive Chairman on October 1, 2026, and Nicolas Catoggio, Post’s Executive Vice President and Chief Operating Officer, will transition to President and CEO of Post.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2026 Post Holdings, Inc. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2026 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File Nu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 13, 2026 Post Holdings, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2026 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Post Holdings Announces Commencement of Senior Notes Offering

Exhibit 99.1 Post Holdings Announces Commencement of Senior Notes Offering ST. LOUIS, March 4, 2026 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to commence a private offering to eligible purchasers, subject to market and other conditions, of $500.0 million in aggregate principal amount of the Company’s 6.250% senior notes due 2034 (the “Notes”). The Notes

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 4, 2026 Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 4, 2026 Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Post Holdings Announces Pricing of Senior Notes Offering

Exhibit 99.1 Post Holdings Announces Pricing of Senior Notes Offering ST. LOUIS, March 4, 2026 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced the pricing of its previously announced senior notes offering of the Company’s 6.250% senior notes due 2034 (the “Notes”) at 100.75% of the principal amount, plus accrued interest from October 15, 2025, for a yield to worst of 6.

FORM OF SUBORDINATED INDENTURE POST HOLDINGS, INC. as Issuer as Trustee Dated as of , Subordinated Debt Securities POST HOLDINGS, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of

Exhibit 4.9 FORM OF SUBORDINATED INDENTURE POST HOLDINGS, INC. as Issuer and as Trustee Indenture Dated as of , Subordinated Debt Securities POST HOLDINGS, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of Section of Trust Indenture Act of 1939 Section(s) of Indenture §310 (a)(1) Section 7.10 (a)(2) Section 7.10 (a)(3) Not Applicable (a)(4) Not Applicable (

FORM OF SENIOR INDENTURE POST HOLDINGS, INC. as Issuer as Trustee Dated as of , Senior Debt Securities POST HOLDINGS, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of

Exhibit 4.8 FORM OF SENIOR INDENTURE POST HOLDINGS, INC. as Issuer and as Trustee Indenture Dated as of , Senior Debt Securities POST HOLDINGS, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of Section of Trust Indenture Act of 1939 Section(s) of Indenture §310 (a)(1) Section 7.10 (a)(2) Section 7.10 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) Sectio

As filed with the Securities and Exchange Commission on February 19, 2026

As filed with the Securities and Exchange Commission on February 19, 2026 Registration No.

Calculation of Filing Fee Tables Form S-3 (Form Type) Post Holdings, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forwar

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Post Holdings, Inc.

Greg Pearson to Join Post Consumer Brands as President and Chief Executive Officer

Exhibit 99.1 Greg Pearson to Join Post Consumer Brands as President and Chief Executive Officer ST. LOUIS, February 5, 2026 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today announced Greg Pearson will join the company as President and Chief Executive Officer of Post Consumer Brands, effective April 1, 2026. Pearson will succeed Nicolas Catoggio, who assumed the r

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 5, 2026 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 5, 2026 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 P

Post Holdings Reports Results for the First Quarter of Fiscal Year 2026; Raises Fiscal Year 2026 Outlook

Exhibit 99.1 Post Holdings Reports Results for the First Quarter of Fiscal Year 2026; Raises Fiscal Year 2026 Outlook St. Louis - February 5, 2026 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the first fiscal quarter ended December 31, 2025. Highlights: •First quarter net sales of $2.2 billion •Operating profit of $238.4 million; net earn

INDEMNIFICATION AGREEMENT

Exhibit 10.1 INDEMNIFICATION AGREEMENT INDEMNIFICATION AGREEMENT (the “Agreement”) effective , 20 between POST HOLDINGS, INC., a Missouri corporation (the “Company”), and (“Participant”). WHEREAS, Participant is a director of the Company, and in such capacity is performing a valuable service for the Company; WHEREAS, the Company’s Articles of Incorporation, as amended and restated to date (the “Ar

AMENDED AND RESTATED INDEMNIFICATION AGREEMENT

Exhibit 10.2 AMENDED AND RESTATED INDEMNIFICATION AGREEMENT AMENDED AND RESTATED INDEMNIFICATION AGREEMENT (the “Agreement”) effective , 20 between POST HOLDINGS, INC., a Missouri corporation (the “Company”), and (“Participant”). WHEREAS, Participant and the Company entered into that certain Indemnification Agreement (the “Original Agreement”), effective October 2, 2023, when Participant was servi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 3, 2026 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2026 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

RESTATEMENT OF PREVIOUSLY AMENDED AND RESTATED ARTICLES OF INCORPORATION OF POST HOLDINGS, INC. * * * ARTICLE ONE

Exhibit 3.2 RESTATEMENT OF PREVIOUSLY AMENDED AND RESTATED ARTICLES OF INCORPORATION OF POST HOLDINGS, INC. * * * ARTICLE ONE The name of the corporation (herein referred to as the “Corporation”) is Post Holdings, Inc. ARTICLE TWO The name and address of the Corporation’s registered agent in Missouri is CSC-Lawyers Incorporating Service Company, 221 Bolivar Street Jefferson City, MO 65101. ARTICLE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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, 2026 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2026 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

AMENDED AND RESTATED ARTICLES OF INCORPORATION OF POST HOLDINGS, INC. * * * ARTICLE ONE

Exhibit 3.1 AMENDED AND RESTATED ARTICLES OF INCORPORATION OF POST HOLDINGS, INC. * * * ARTICLE ONE The name of the corporation (herein referred to as the “Corporation”) is Post Holdings, Inc. ARTICLE TWO The name and address of the Corporation’s registered agent in Missouri is CSC-Lawyers Incorporating Service Company, 221 Bolivar Street Jefferson City, MO 65101. ARTICLE THREE – AUTHORIZED SHARES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 15, 2025 Post Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 15, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

POST HOLDINGS, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.50% SENIOR NOTES DUE 2036 Dated as of December 15, 2025 COMPUTERSHARE TRUST COMPANY, N.A.

Exhibit 4.1 Execution Version POST HOLDINGS, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.50% SENIOR NOTES DUE 2036 INDENTURE Dated as of December 15, 2025 COMPUTERSHARE TRUST COMPANY, N.A. Trustee TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions. 1 Section 1.02 Other Definitions. 35 Section 1.03 Rules of Construction. 36 ARTICLE 2 THE NOTES Se

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement ý Definitive Additional Materials o Soliciting Material under §240.

ARS

Disciplined. Tactical. Focused. Post Holdings, Inc. 2025 Annual ReportLong-term value is not created by chance ... NET SALES ($ in millions) OPERATING CASH FLOW ($ in millions) ADJUSTED EBITDA (non-GAAP) (1) ($ in millions) 2023 2023 2023 2024 2024 2024 2025 2025 2025 NET SALES BY SEGMENT Post Consumer Brands Grocery Pet Foodservice Weetabix Refrigerated Retail 7% 12% 19% 30% 32%Long-term value is

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ý Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material under §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 2, 2025 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 2, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Post Holdings Announces Redemption of $1,235.0 Million 5.50% Senior Notes Due December 2029

Exhibit 99.1 Post Holdings Announces Redemption of $1,235.0 Million 5.50% Senior Notes Due December 2029 ST. LOUIS, December 2, 2025 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to redeem the remaining $1,235.0 million in aggregate principal amount of its outstanding 5.50% senior notes due December 2029 (CUSIPS: 737446 AP9, U7318U AP7 and U7318U AU6) (the

Post Holdings Announces Pricing of Senior Notes Offering

Exhibit 99.1 Post Holdings Announces Pricing of Senior Notes Offering ST. LOUIS, December 1, 2025 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced the pricing of its previously announced senior notes offering. The Company priced $1,300.0 million in aggregate principal amount of 6.50% senior notes due 2036 at par (the “Notes”). The Notes offering is expected to close on D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 1, 2025 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 1, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Summary Historical Financial Information

Exhibit 99.1 Summary Historical Financial Information The following tables set forth certain of our summary historical condensed consolidated financial information as of and for each of the fiscal years in the three-year period ended September 30, 2025. The summary historical financial information set forth below should be read in conjunction with: (i) the sections entitled “Use of Proceeds” and “

Post Holdings Announces Commencement of Senior Notes Offering

Exhibit 99.2 Post Holdings Announces Commencement of Senior Notes Offering ST. LOUIS, December 1, 2025 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to commence a private offering to eligible purchasers, subject to market and other conditions, of $1,300.0 million in aggregate principal amount of senior notes due 2036 (the “Notes”). The Notes will be unsecur

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 1, 2025 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 1, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 25, 2025 Post Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 25, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Post Holdings Announces New Share Repurchase Authorization of $500 Million

Exhibit 99.1 Post Holdings Announces New Share Repurchase Authorization of $500 Million St. Louis – November 26, 2025 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today announced its Board of Directors has approved a new $500 million share repurchase authorization. Share repurchases under the new authorization may begin on November 27, 2025. As of November 25, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: ý Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material under §240.

SUBSIDIARIES OF POST HOLDINGS, INC. (as of November 1, 2025) Name Jurisdiction of Incorporation/Formation 8th Avenue Food & Provisions, Inc. Missouri Agricore United Holdings Inc. Delaware Alpen Food Company South Africa (Pty) Limited* South Africa A

Exhibit 21.1 SUBSIDIARIES OF POST HOLDINGS, INC. (as of November 1, 2025) Name Jurisdiction of Incorporation/Formation 8th Avenue Food & Provisions, Inc. Missouri Agricore United Holdings Inc. Delaware Alpen Food Company South Africa (Pty) Limited* South Africa American Blanching Company, LLC Georgia Also Doing Business As: Golden Boy Fitzgerald Animated Brands Holding, LLC Delaware Animated Brand

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-353

BYLAWS POST HOLDINGS, INC. (As Amended and Restated November 19, 2025) * * * ARTICLE I - SHAREHOLDERS

Exhibit 3.2 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated November 19, 2025) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conjunction with a me

EMPLOYEE CONFIDENTIALITY, NON-COMPETITION, NON-SOLICITATION AND ASSIGNMENT AGREEMENT

Exhibit 10.44 EMPLOYEE CONFIDENTIALITY, NON-COMPETITION, NON-SOLICITATION AND ASSIGNMENT AGREEMENT The Employee Confidentiality, Non-Competition, Non-Solicitation and Assignment Agreement (“Agreement”) is made and entered into this day of , by and between Post Holdings, Inc. (“Post”) and its United States-based wholly-owned subsidiaries (together, “the Company”) and (“Employee”) (collectively, “th

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 18, 2025 Post Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 18, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

DESCRIPTION OF POST HOLDINGS, INC.’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 4.8 DESCRIPTION OF POST HOLDINGS, INC.’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a brief description of the registered securities of Post Holdings, Inc. (the “Company,” “Post,” “we,” “us” or “our”). This description is not complete and is qualified in its entirety by reference to the full text of our restatement of previously ame

INSIDER TRADING POLICY

Exhibit 19.1 INSIDER TRADING POLICY POLICY Employees and directors of Post Holdings, Inc. (“Post” or the “Company”) and its subsidiaries must comply with all applicable federal, state and foreign securities laws. Employees and directors must refrain from trading in Post securities while in possession of material, nonpublic information and from trading in the debt or equity securities of another co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 18, 2025 Post Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 18, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Post Holdings Reports Results for the Fourth Quarter and Fiscal Year 2025

Exhibit 99.1 Post Holdings Reports Results for the Fourth Quarter and Fiscal Year 2025 St. Louis - November 20, 2025 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the fourth fiscal quarter and fiscal year ended September 30, 2025. Highlights: •Fourth quarter net sales of $2.2 billion; operating profit of $168.4 million; net earnings of $51

BYLAWS POST HOLDINGS, INC. (As Amended and Restated November 13, 2024October 16, 2025) * * * ARTICLE I - SHAREHOLDERS

Exhibit 3.2 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated November 13, 2024October 16, 2025) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conju

BYLAWS POST HOLDINGS, INC. (As Amended and Restated October 16, 2025) * * * ARTICLE I - SHAREHOLDERS

Exhibit 3.1 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated October 16, 2025) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conjunction with a mee

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2025 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 27, 2025 Post Holdings, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 27, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fil

Post Holdings Announces Sale of Pasta Business; New Share Repurchase Authorization of $500 Million

Exhibit 99.1 Post Holdings Announces Sale of Pasta Business; New Share Repurchase Authorization of $500 Million St. Louis - August 29, 2025 - Post Holdings, Inc. (NYSE:POST) (“Post”), a consumer packaged goods holding company, today announced that it has entered into a definitive agreement to sell the pasta business of 8th Avenue Food & Provisions, Inc. (“8th Avenue”) to Richardson (US) Holdings L

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 Post

Post Holdings Announces Upcoming Executive Leadership Changes

Exhibit 99.2 Post Holdings Announces Upcoming Executive Leadership Changes •Post Holdings Chief Operating Officer Jeff Zadoks Announces Retirement •Post Consumer Brands President and CEO Nicolas Catoggio to Add Post Holdings COO Responsibilities upon Zadoks’ Retirement ST. LOUIS, August 7, 2025 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today shared that Jeff Zad

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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, 2025 Post Holdings, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Post Holdings Reports Results for the Third Quarter of Fiscal Year 2025; Raises Fiscal Year 2025 Outlook

Exhibit 99.1 Post Holdings Reports Results for the Third Quarter of Fiscal Year 2025; Raises Fiscal Year 2025 Outlook St. Louis - August 7, 2025 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the third fiscal quarter ended June 30, 2025. Highlights: •Third quarter net sales of $2.0 billion •Operating profit of $234.6 million; net earnings o

Post Holdings Completes Acquisition of 8th Avenue Food & Provisions

Exhibit 99.1 Post Holdings Completes Acquisition of 8th Avenue Food & Provisions St. Louis – July 1, 2025 – Post Holdings, Inc. (NYSE: Post) (“Post”), a consumer packaged goods holding company, announced today it has completed the previously announced acquisition of 8th Avenue Food & Provisions, Inc., effective July 1, 2025. About Post Holdings, Inc. Post Holdings, Inc., headquartered in St. Louis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 1, 2025 Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File N

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 A. Full title of the plan and the a

Stock Purchase Agreement, dated as of June 3, 2025, by and among Post Holdings, Inc., 8th Avenue Food & Provisions, Inc. and the Sellers named therein*

Exhibit 2.1 Execution Version STOCK PURCHASE AGREEMENT BY AND AMONG 8TH AVENUE FOOD & PROVISIONS, INC., THE SELLERS NAMED HEREIN AND POST HOLDINGS, INC. Dated as of June 3, 2025 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS; INTERPRETATION 2 Section 1.1 Certain Defined Terms 2 Section 1.2 Rules of Interpretation 6 ARTICLE II PURCHASE AND SALE OF PURCHASED SHARES 6 Section 2.1 Purchase Price 6 Secti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2025 Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File N

Post Holdings to Acquire 8th Avenue Food & Provisions; Updates Fiscal Year 2025 Outlook

Exhibit 99.1 Post Holdings to Acquire 8th Avenue Food & Provisions; Updates Fiscal Year 2025 Outlook •Acquisition expands strategically important categories to deepen portfolio price-point diversification •Clear line-of-sight to business and synergy potential •Accretive to Post’s free cash flow* * For additional information regarding non-GAAP measures, such as Adjusted EBITDA and free cash flow, s

Post Holdings Acquires 8th Avenue Food & Provisions June 3, 2025 Cautionary Statement Regarding Forward-Looking Statements Certain matters discussed in this presentation are forward-looking statements within the meaning of the Private Securities Liti

ex992ippost8thavenueacq Post Holdings Acquires 8th Avenue Food & Provisions June 3, 2025 Cautionary Statement Regarding Forward-Looking Statements Certain matters discussed in this presentation are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2025 Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File N

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 Post

Post Holdings Reports Results for the Second Quarter of Fiscal Year 2025; Raises Fiscal Year 2025 Outlook

Exhibit 99.1 Post Holdings Reports Results for the Second Quarter of Fiscal Year 2025; Raises Fiscal Year 2025 Outlook St. Louis - May 8, 2025 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the second fiscal quarter ended March 31, 2025. Highlights: •Second quarter net sales of $2.0 billion •Operating profit of $182.2 million; net earnings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 Post Holdings, Inc. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File Nu

First Amendment to the Post Holdings, Inc. 2024 Supplemental Executive Retirement Plan (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed on April 11, 2025)

Exhibit 10.1 FIRST AMENDMENT TO THE POST HOLDINGS, INC. 2024 SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN WHEREAS, Post Holdings, Inc. (the “Company”) adopted the Post Holdings, Inc. 2024 Supplemental Executive Retirement Plan (the “Plan”) effective February 19, 2024; WHEREAS, Section 6.1 of the Plan provides that the Corporate Governance and Compensation Committee of the Board of Directors of the Compa

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): April 9, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Post Holdings Announces Plan to Close Cobourg, Ontario and Sparks, Nevada Facilities

Exhibit 99.1 Post Holdings Announces Plan to Close Cobourg, Ontario and Sparks, Nevada Facilities St. Louis – April 9, 2025 – Post Holdings, Inc. (NYSE: Post) (“Post”), a consumer packaged goods holding company, today announced plans to close two of its Post Consumer Brands cereal manufacturing facilities in Cobourg, Ontario and Sparks, Nevada. The planned closure of the facilities reflects Post’s

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

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 27, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

LETTER

March 10, 2025 Matthew Mainer Chief Financial Officer Post Holdings, Inc. 2503 S. Hanley Road St. Louis, Missouri 63144 Re: Post Holdings, Inc. Form 10-K for the Fiscal Year Ended September 30, 2024 Filed November 15, 2024 File No. 001-35305 Dear Matthew Mainer: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequ

***

February 28, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549 Attention: Dale Welcome Kevin Stertzel Re: Post Holdings, Inc. Form 10-K for the Fiscal Year Ended September 30, 2024 Filed November 15, 2024 Form 8-K filed February 6, 2025 File No. 001-35305 Ladies and Gentlemen: Post Holdings, Inc.

LETTER

February 20, 2025 Matthew Mainer Chief Financial Officer Post Holdings, Inc. 2503 S. Hanley Road St. Louis, Missouri 63144 Re: Post Holdings, Inc. Form 10-K for the Fiscal Year Ended September 30, 2024 Filed November 15, 2024 Form 8-K filed February 6, 2025 File No. 001-35305 Dear Matthew Mainer: We have limited our review of your filing to the financial statements and related disclosures and have

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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: 1-35305 P

Form of Non-Employee Director Restricted Stock Unit Agreement (United Kingdom Non-Employee Directors) (Incorporated by reference to Exhibit 10.54 to the Company’s Form 10-Q filed on February 7, 2025)

Exhibit 10.54 POST HOLDINGS, INC. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT - UK POST HOLDINGS, INC. (the “Company”), hereby grants to the individual named below (the “Grantee”) an award (the “Award”) of restricted stock units (the “Restricted Stock Units”) set forth below, effective on the Date of Grant set forth below, subject to the Grantee timely executing and delivering to the Com

orm of Restricted Stock Unit

Exhibit 10.50 POST HOLDINGS, INC. RESTRICTED STOCK UNIT AGREEMENT POST HOLDINGS, INC. (the “Company”), hereby grants to the individual named below (the “Grantee”) an award of restricted stock units (the “Restricted Stock Units”) set forth below, effective on the Date of Grant set forth below, [subject to the Board approving the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan

Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan

Exhibit 10.49 POST HOLDINGS, INC. AMENDED AND RESTATED 2021 LONG-TERM INCENTIVE PLAN 1.Establishment and Purpose. Post Holdings, Inc. hereby amends and restates, effective November 13, 2024, the Post Holdings, Inc. 2021 Long-Term Incentive Plan, originally established November 17, 2021 (the “Original LTIP”). The purpose of the Plan is to continue to attract, retain and motivate Participants (as de

Form of Non-Employee Director Restricted Stock Unit Agreement (United States Non-Employee Directors) (Incorporated by reference to Exhibit 10.53 to the Company’s Form 10-Q filed on February 7, 2025)

Exhibit 10.53 POST HOLDINGS, INC. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT POST HOLDINGS, INC. (the “Company”), hereby grants to the individual named below (the “Grantee”) an award of restricted stock units (the “Restricted Stock Units”) set forth below, effective on the Date of Grant set forth below, subject to the Grantee timely executing and delivering to the Company, pursuant to s

-Based Restricted Stock Unit

Exhibit 10.52 POST HOLDINGS, INC. PRSU AGREEMENT POST HOLDINGS, INC. (the “Company”), hereby grants to the individual named below (the “Grantee”) an award of performance-based restricted stock units (the “PRSUs”) as set forth below, effective on the Date of Grant set forth below, [subject to the Board approving the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan on November

orm of Restricted Stock Unit

Exhibit 10.51 POST HOLDINGS, INC. RESTRICTED STOCK UNIT AGREEMENT POST HOLDINGS, INC. (the “Company”), hereby grants to the individual named below (the “Grantee”) an award of restricted stock units (the “Restricted Stock Units”) set forth below, effective on the Date of Grant set forth below, [subject to the Board approving the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan

Post Holdings Reports Results for the First Quarter of Fiscal Year 2025; Raises Fiscal Year 2025 Outlook

Exhibit 99.1 Post Holdings Reports Results for the First Quarter of Fiscal Year 2025; Raises Fiscal Year 2025 Outlook St. Louis - February 6, 2025 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the first fiscal quarter ended December 31, 2024. Highlights: •First quarter net sales of $2.0 billion •Operating profit of $214.1 million; net earn

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): February 4, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

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): January 30, 2025 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

As filed with the Securities and Exchange Commission on January 31, 2025

As filed with the Securities and Exchange Commission on January 31, 2025 Registration No.

ost Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan

Exhibit 4.3 POST HOLDINGS, INC. AMENDED AND RESTATED 2021 LONG-TERM INCENTIVE PLAN 1.Establishment and Purpose. Post Holdings, Inc. hereby amends and restates, effective November 13, 2024, the Post Holdings, Inc. 2021 Long-Term Incentive Plan, originally established November 17, 2021 (the “Original LTIP”). The purpose of the Plan is to continue to attract, retain and motivate Participants (as defi

iling Fee Table

Exhibit 107 CALCULATION OF FILING FEE TABLES Form S-8 (Form Type) Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement ý Definitive Additional Materials o Soliciting Material under §240.

Post Holdings Reports Avian Influenza at Third-Party Contracted Facility and Affirms Fiscal Year 2025 Adjusted EBITDA Outlook

Exhibit 99.1 Post Holdings Reports Avian Influenza at Third-Party Contracted Facility and Affirms Fiscal Year 2025 Adjusted EBITDA Outlook ST. LOUIS – December 9, 2024 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today provided information regarding an avian influenza incident at one of Michael Foods’ third-party contracted egg-laying facilities. Post also affirmed

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement ý Definitive Additional Materials o Soliciting Material under §240.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

ARS

Delivering Results Post Holdings, Inc. 2024 Annual ReportRefrigerated Retail 12% Foodservice 29% Weetabix 7% Post Consumer Brands 30% 22% Net Sales by Segment 2022 7,922.7 6,991.0 5,851.2 2023 2024 2022 1,403.6 1,233.4 963.5 2023 2024 2022 931.7 750.3 384.2 2023 2024 Net Sales ($ in millions) Adjusted EBITDA (1) ($ in millions) Operating Cash Flow ($ in millions) Ready-to-Eat Cereals and Nut Butte

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ý Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material under §240.

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): December 2, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Post Holdings Announces Redemption of $464.9 Million 5.625% Senior Notes Due January 2028

Exhibit 99.1 Post Holdings Announces Redemption of $464.9 Million 5.625% Senior Notes Due January 2028 ST. LOUIS, November 15, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to redeem the remaining $464.9 million in aggregate principal amount of its outstanding 5.625% senior notes due January 2028 (CUSIPS: 737446AN4 and U7318UAN2) (the “2028 Notes”) on

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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): November 12, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Description of Post Holdings, Inc.’s Registered Securities

Exhibit 4.9 DESCRIPTION OF POST HOLDINGS, INC.’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a brief description of the registered securities of Post Holdings, Inc. (the “Company,” “Post,” “we,” “us” or “our”). This description is not complete and is qualified in its entirety by reference to the full text of our restatement of previously ame

ost Holdings, Inc. Insider Trading Policy

Exhibit 19.1 INSIDER TRADING POLICY POLICY Employees and directors of Post Holdings, Inc. (“Post” or the “Company”) and its subsidiaries must comply with all applicable federal, state and foreign securities laws. Employees and directors must refrain from trading in Post securities while in possession of material, nonpublic information and from trading in the debt or equity securities of another co

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-353

Amended and Restated Bylaws of Post Holdings, Inc. (Incorporated by reference to Exhibit 3.2 to the Company’s Form 10-K filed on November 15, 2024)

Exhibit 3.2 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated November 13, 2024) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conjunction with a me

Subsidiaries of Post Holdings, Inc.

Exhibit 21.1 SUBSIDIARIES OF POST HOLDINGS, INC. (as of November 1, 2024) Name Jurisdiction of Incorporation/Formation 8th Avenue Food & Provisions, Inc.* Missouri Agricore United Holdings Inc.* Delaware Alpen Food Company South Africa (Pty) Limited* South Africa American Blanching Company, LLC* Georgia Also Doing Business As: Golden Boy Fitzgerald Animated Brands Holding, LLC Delaware Animated Br

Post Holdings Reports Results for the Fourth Quarter and Fiscal Year 2024

Exhibit 99.1 Post Holdings Reports Results for the Fourth Quarter and Fiscal Year 2024 St. Louis - November 14, 2024 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the fourth fiscal quarter and fiscal year ended September 30, 2024. Highlights: •Fourth quarter net sales of $2.0 billion; operating profit of $190.9 million; net earnings of $81

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): November 12, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

POST / Post Holdings, Inc. / Route One Investment Company, L.P. Passive Investment

SC 13G/A 1 post13ga8.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* Post Holdings, Inc. (Name of Issuer) Common Stock, $.01 par value (Title of Class of Securities) 737446104 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

POST / Post Holdings, Inc. / BlackRock, Inc. Passive Investment

SC 13G/A 1 us7374461041111224.txt us7374461041111224.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 13) Post Holdings, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 737446104 - (CUSIP Number) September 30, 2024 - (Date of Event Which Requires Filing of this Statement) Check the appropriate

POST / Post Holdings, Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Post Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 737446104 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

POST / Post Holdings, Inc. / BlackRock, Inc. Passive Investment

SC 13G/A 1 us7374461041102224.txt us7374461041102224.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 13) Post Holdings, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 737446104 - (CUSIP Number) September 30, 2024 - (Date of Event Which Requires Filing of this Statement) Check the appropriate

Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 9, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fil

Indenture (2034 Notes), dated as of October 9, 2024, by and among Post Holdings, Inc., the Guarantors (as defined therein) and Computershare Trust Company, N.A., as trustee (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed on October 15, 2024)

Exhibit 4.1 Execution Version POST HOLDINGS, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.250% SENIOR NOTES DUE 2034 INDENTURE Dated as of October 9, 2024 COMPUTERSHARE TRUST COMPANY, N.A. Trustee TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions. 1 Section 1.02 Other Definitions. 35 Section 1.03 Rules of Construction. 36 ARTICLE 2 THE NOTES Sec

Post Holdings Announces Pricing of Senior Notes Offering

Exhibit 99.1 Post Holdings Announces Pricing of Senior Notes Offering ST. LOUIS, September 25, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced the pricing of its previously announced senior notes offering. The Company priced $600.0 million in aggregate principal amount of 6.250% senior notes due 2034 at par (the “Notes”), representing an increase from the previousl

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 25, 2024 Post Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 25, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission

Post Holdings Announces Commencement of Senior Notes Offering

Exhibit 99.2 Post Holdings Announces Commencement of Senior Notes Offering ST. LOUIS, September 25, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to commence a private offering to eligible purchasers, subject to market and other conditions, of $500.0 million in aggregate principal amount of senior notes due 2034 (the “Notes”). The Notes will be unsecur

Post Holdings Affirms Fiscal Year 2024 Adjusted EBITDA Outlook

Exhibit 99.1 Post Holdings Affirms Fiscal Year 2024 Adjusted EBITDA Outlook St. Louis – September 25, 2024 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today affirmed its non-GAAP Adjusted EBITDA guidance for fiscal year 2024. Fiscal Year 2024 Outlook Post management affirmed its outlook for fiscal year 2024 Adjusted EBITDA of $1,370-$1,390 million. Post provides A

Indenture (2033 Notes), dated as of August 22, 2024, by and among Post Holdings, Inc., the Guarantors (as defined therein) and Computershare Trust Company, N.A., as trustee (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed on August 27, 2024)

Exhibit 4.1 POST HOLDINGS, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.375% SENIOR NOTES DUE 2033 INDENTURE Dated as of August 22, 2024 COMPUTERSHARE TRUST COMPANY, N.A. Trustee TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions. 1 Section 1.02 Other Definitions. 35 Section 1.03 Rules of Construction. 36 ARTICLE 2 THE NOTES Section 2.01 Form and

Post Holdings Announces Consideration for Cash Tender Offer for 5.625% Senior Notes Due 2028

Exhibit 99.2 Post Holdings Announces Consideration for Cash Tender Offer for 5.625% Senior Notes Due 2028 ST. LOUIS, August 22, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced the consideration payable, as set forth in the table below, for the previously announced cash tender offer (the “Tender Offer”) to purchase up to $475.0 million in aggregate principal amount

Post Holdings Announces Early Tender Results of Cash Tender Offer for 5.625% Senior Notes Due 2028

Exhibit 99.1 Post Holdings Announces Early Tender Results of Cash Tender Offer for 5.625% Senior Notes Due 2028 ST. LOUIS, August 22, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced the early tender results of the previously announced cash tender offer (the “Tender Offer”) to purchase up to $475.0 million in aggregate principal amount (the “Maximum Tender Amount”)

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fil

Post Holdings Announces Commencement of Senior Notes Offering

Exhibit 99.3 Post Holdings Announces Commencement of Senior Notes Offering ST. LOUIS, August 8, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to commence a private offering to eligible purchasers, subject to market and other conditions, of $1,200.0 million in aggregate principal amount of senior notes due 2033 (the “Notes”). The Notes will be unsecured

Post Holdings Announces Cash Tender Offer for 5.625% Senior Notes Due 2028

Exhibit 99.2 Post Holdings Announces Cash Tender Offer for 5.625% Senior Notes Due 2028 ST. LOUIS, August 8, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it has commenced a cash tender offer (the “Tender Offer”) to purchase up to $475.0 million in aggregate principal amount (subject to increase, the “Maximum Tender Amount”) of its 5.625% senior notes due 2028 (t

Post Holdings Announces Pricing of Senior Notes Offering

Exhibit 99.1 Post Holdings Announces Pricing of Senior Notes Offering ST. LOUIS, August 8, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced the pricing of its previously announced senior notes offering. The Company priced $1,200.0 million in aggregate principal amount of 6.375% senior notes due 2033 at par (the “Notes”). The Notes offering is expected to close on Au

Regulation FD Disclosure, 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): August 8, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Excerpts from Preliminary Offering Memorandum dated August 8, 2024

Exhibit 99.1 Excerpts from Preliminary Offering Memorandum dated August 8, 2024 Summary historical financial information The following tables set forth certain of our summary historical condensed consolidated financial data for each of the fiscal years in the three-year period ended September 30, 2023 and for the nine months ended June 30, 2024 and 2023. The summary historical financial data set f

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): August 8, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 Post

Restatement of Previously Amended and Restated Articles of Incorporation of Post Holdings, Inc.

Exhibit 3.1 RESTATEMENT OF PREVIOUSLY AMENDED AND RESTATED ARTICLES OF INCORPORATION OF POST HOLDINGS, INC. * * * ARTICLE ONE The name of the corporation (herein referred to as the “Corporation”) is Post Holdings, Inc. ARTICLE TWO The name and address of the Corporation’s registered agent in Missouri is CSC-Lawyers Incorporating Service Company, 221 Bolivar Street Jefferson City, MO 65101. ARTICLE

Post Holdings Reports Results for the Third Quarter of Fiscal Year 2024; Raises Fiscal Year 2024 Outlook

Exhibit 99.1 Post Holdings Reports Results for the Third Quarter of Fiscal Year 2024; Raises Fiscal Year 2024 Outlook St. Louis - August 1, 2024 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the third fiscal quarter ended June 30, 2024. Highlights: •Third quarter net sales of $1.9 billion •Operating profit of $203.2 million; net earnings o

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 30, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 A. Full title of the plan and the a

Post Holdings Reports Avian Influenza at Third-Party Contracted Facilities and Affirms Fiscal Year 2024 Adjusted EBITDA Outlook

Exhibit 99.1 Post Holdings Reports Avian Influenza at Third-Party Contracted Facilities and Affirms Fiscal Year 2024 Adjusted EBITDA Outlook St. Louis – May 29, 2024 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today provided information regarding avian influenza incidents at two of Michael Foods’ third-party contracted egg-laying facilities. Post also affirmed its

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 29, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File N

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 Post

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 2, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File Nu

Post Holdings Reports Results for the Second Quarter of Fiscal Year 2024; Raises Fiscal Year 2024 Outlook

Exhibit 99.1 Post Holdings Reports Results for the Second Quarter of Fiscal Year 2024; Raises Fiscal Year 2024 Outlook St. Louis - May 2, 2024 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the second fiscal quarter ended March 31, 2024. Highlights: •Second quarter net sales of $2.0 billion •Operating profit of $190.1 million; net earnings

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

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 20, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Indenture (2032 Secured Notes), dated as of February 20, 2024, by and among Post Holdings, Inc., the Guarantors (as defined therein) and Computershare Trust Company, N.A., as trustee and notes collateral agent (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed on February 26, 2024)

Exhibit 4.1 Execution Version POST HOLDINGS, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.25% SENIOR SECURED NOTES DUE 2032 INDENTURE Dated as of February 20, 2024 COMPUTERSHARE TRUST COMPANY, N.A. Trustee and Notes Collateral Agent TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions. 1 Section 1.02 Other Definitions. 37 Section 1.03 Rules of Cons

Third Amendment to Second Amended and Restated Credit Agreement and Agency Transfer, dated as of February 20, 2024, by and among Post Holdings, Inc., as borrower, certain of its subsidiaries, as guarantors, Barclays Bank PLC, as administrative agent under the Credit Agreement prior to the effective date of the Amendment, JPMorgan Chase Bank, N.A., as administrative agent under the Credit Agreement from and after the effective date of the Amendment, the institutions constituting the 2024 Revolving Credit Lenders

Exhibit 10.1 Execution Version THIRD AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AND AGENCY TRANSFER This THIRD AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AND AGENCY TRANSFER (this “Amendment”) is dated as of February 20, 2024 and is entered into by and among POST HOLDINGS, INC., a Missouri corporation (the “Borrower”), the Guarantors party hereto, BARCLAYS BANK PLC (“

Notes Security Agreement, dated as of February 20, 2024, by and among Post Holdings, Inc., certain of its subsidiaries as provided therein and Computershare Trust Company, National Association, as notes collateral agent (Incorporated by reference to Exhibit 10.2 to the Company’s Form 8-K filed on February 26, 2024)

Exhibit 10.2 Execution Version NOTES SECURITY AGREEMENT among POST HOLDINGS, INC., certain of its Subsidiaries, and COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION, as Notes Collateral Agent Dated as of February 20, 2024 TABLE OF CONTENTS Page ARTICLE 1. DEFINED TERMS 1 Section 1.1 Definitions 1 Section 1.2 Other Definitional Provisions 9 Section 1.3 Schedule Updates and Post-Issue Date Actions

JPMorgan Chase Bank, N.A., as initial first lien representative and initial first lien collateral agent, and Computershare Trust Company, National Association, as initial other representative and initial other collateral agent, and acknowledged and agreed to by Post Holdings, Inc. and certain of its subsidiaries as provided therein (Incorporated by reference to Exhibit 10.3 to the Company’s Form 8-K filed on February 26, 2024)

Exhibit 10.3 Execution Version PARI PASSU INTERCREDITOR AGREEMENT dated as of February 20, 2024 among JPMORGAN CHASE BANK, N.A., as Initial First Lien Representative and Initial First Lien Collateral Agent, COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION, as the Initial Other Representative and the Initial Other Collateral Agent, and each additional Representative and Collateral Agent from time

Exhibit 10.1

Exhibit 10.1 POST HOLDINGS, INC. 2024 SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Effective February 19, 2024) POST HOLDINGS, INC. 2024 SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Effective as of February 19, 2024) TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 1.1 “Account” 1 1.2 “Administrator” 1 1.3 “Affiliate” 1 1.4 “Annualized Compensation” 1 1.5 “Beneficiary” 1 1.6 “Board” 1 1.7 “Cause” 1 1.8 “Chang

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): February 16, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Post Holdings Announces Redemption of $459.3 Million 5.75% Senior Notes Due March 2027

Exhibit 99.1 Post Holdings Announces Redemption of $459.3 Million 5.75% Senior Notes Due March 2027 ST. LOUIS, February 15, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to redeem 100%, or $459.3 million in aggregate principal amount, of its outstanding 5.75% senior notes due March 2027 (CUSIPS: 737446AM6, U7318UAL6 and U7318UAM4) (the “2027 Notes”) on

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 15, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

POST / Post Holdings, Inc. / Route One Investment Company, L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* Post Holdings, Inc. (Name of Issuer) Common Stock, $.01 par value (Title of Class of Securities) 737446104 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant t

POST / Post Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01723-postholdingsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Post Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 737446104 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate

Joint Filing Agreement

EX-99.1 2 sc13gex991.htm JOINT FILING AGREEMENT EXHIBIT 99.1 Joint Filing Agreement The undersigned acknowledge and agree that the Schedule 13G with respect to beneficial ownership by the undersigned of shares of Common Stock, par value $0.01 per share, of Post Holdings, Inc. filed on or about the date hereof is being filed on behalf of each of the undersigned in accordance with Rule 13d-1(k)(1) u

POST / Post Holdings, Inc. / Clarkston Capital Partners, LLC - CCP SC 13G - POST HOLDINGS, INC Passive Investment

SC 13G 1 sc13gpostholdings.htm CCP SC 13G - POST HOLDINGS, INC Page 1 of 13 UNITED STATES 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. )* Post Holdings, Inc. (Nam

Excerpts from Preliminary Offering Memorandum dated February 5, 2024

Exhibit 99.1 Excerpts from Preliminary Offering Memorandum dated February 5, 2024 Other financing transactions Redemption of 5.75% senior notes due 2027 We intend to deliver a conditional notice of redemption providing for the redemption in full of the $459.3 million aggregate outstanding principal amount of our 5.75% senior notes due 2027 (which we also refer to as the “5.75% notes”) with a redem

Post Holdings Announces Pricing of Senior Secured Notes Offering

Exhibit 99.1 Post Holdings Announces Pricing of Senior Secured Notes Offering ST. LOUIS, February 5, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced the pricing of its previously announced senior notes offering. The Company priced $1,000.0 million in aggregate principal amount of 6.250% senior notes due 2032 at par (the “Notes”), representing an increase from the o

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 5, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Post Holdings Announces Commencement of Senior Secured Notes Offering

Exhibit 99.2 Post Holdings Announces Commencement of Senior Secured Notes Offering ST. LOUIS, February 5, 2024 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced it intends to commence a private offering to eligible purchasers, subject to market and other conditions, of $875.0 million in aggregate principal amount of senior secured notes due 2032 (the “Notes”). The Notes w

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 5, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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: 1-35305 P

Amendment of Amended and Restated Articles of Incorporation of Post Holdings, Inc., effective January 26, 2024 (Incorporated by reference to Exhibit 3.3 to the Company’s Form 10-Q filed on February 2, 2024)

Exhibit 3.3 State of Missouri John R. Ashcroft, Secretary of State Corporations Division PO Box 778 / 600 W. Main St., Rm. 322 Jefferson City, MO 65102 Amendment of Articles of Incorporation for a General Business or Close Corporation (Submit with $25.00 filing fee; if increasing # of shares, please see fee schedule for appropriate fee.) Pursuant to the provisions of the General and Business Corpo

Amended and Restated Articles of Incorporation of Post Holdings, Inc., effective February 2, 2012

Exhibit 3.1 AMENDED AND RESTATED ARTICLES OF INCORPORATION OF POST HOLDINGS, INC. * * * ARTICLE ONE The name of the corporation (herein referred to as the “Corporation”) is Post Holdings, Inc. ARTICLE TWO The name and address of the Corporation’s registered agent in Missouri is CT Corporation System, 120 South Central Avenue, Clayton, Missouri 63105. ARTICLE THREE - AUTHORIZED SHARES CLASSES AND N

Amended and Restated Articles of Incorporation of Post Holdings, Inc.

Exhibit 3.2 State of Missouri John R. Ashcroft, Secretary of State Corporations Division PO Box 778/600 W. Main St., Rm. 322 Jefferson City, MO 65102 Amendment of Articles of Incorporation for a General Business or Close Corporation (Submit with $25.00 filing fee; if increasing # of shares, please see fee schedule for appropriate fee.) Pursuant to the provisions of the General and Business Corpora

Post Holdings’ President and CEO Rob Vitale to Return from Medical Leave

Exhibit 99.2 Post Holdings’ President and CEO Rob Vitale to Return from Medical Leave St. Louis – January 30, 2024 – Post Holdings, Inc. (NYSE: Post) (“Post”), a consumer packaged goods holding company, today announced that Robert V. Vitale will end his medical leave and continue his full duties as President and Chief Executive Officer, effective January 30, 2024. Jeff A. Zadoks, who has served as

Post Holdings Reports Results for the First Quarter of Fiscal Year 2024; Raises Fiscal Year 2024 Outlook

Exhibit 99.1 Post Holdings Reports Results for the First Quarter of Fiscal Year 2024; Raises Fiscal Year 2024 Outlook St. Louis - February 1, 2024 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the first fiscal quarter ended December 31, 2023. Highlights: •First quarter net sales of $2.0 billion •Operating profit of $209.3 million; net earn

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, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Amended and Restated Bylaws of Post Holdings, Inc., marked to show amendments, effective January 26, 2024

Exhibit 3.3 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated January 1526, 20232024) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conjunction with

Amendment of Amended and Restated Articles of Incorporation of Post Holdings, Inc., effective January 26, 2024

Exhibit 3.1 State of Missouri John R. Ashcroft, Secretary of State Corporations Division PO Box 778 / 600 W. Main St., Rm. 322 Jefferson City, MO 65102 Amendment of Articles of Incorporation for a General Business or Close Corporation (Submit with $25.00 filing fee; if increasing # of shares, please see fee schedule for appropriate fee.) Pursuant to the provisions of the General and Business Corpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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, 2024 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Amended and Restated Bylaws of Post Holdings, Inc. (Incorporated by reference to Exhibit 3.2 to the Company’s Form 8-K filed on January 30, 2024)

Exhibit 3.2 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated January 26, 2024) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conjunction with a mee

Amendment of Certain Performance-Based Restricted Stock Unit Agreements

Amendment to TSR PRSU Agreements - January 2024 Exhibit 10.1 POST HOLDINGS, INC. AMENDMENT to PRSU AGREEMENTS WHEREAS, on January 23, 2024, the Corporate Governance and Compensation Committee of the Board of Directors of Post Holdings, Inc. (the “Company”) approved the amendment of the Company’s Performance-Based Restricted Stock Unit Agreements with a Total Shareholder Return (“TSR”) performance

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): January 23, 2024 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

POST / Post Holdings, Inc. / BlackRock Inc. Passive Investment

SC 13G/A 1 us7374461041012524.txt us7374461041012524.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 12) Post Holdings, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 737446104 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate b

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ý Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material under §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement ý Definitive Additional Materials o Soliciting Material under §240.

ARS

Unleashed Post Holdings, Inc. 2023 Annual Report ed Post Holdings, Inc. 2023 Annual Report30% 31% 6% 13% 20% Ready-to-Eat Cereals and Nut Butters Pet Foods WEETABIX FOODSERVICE POST CONSUMER BRANDS REFRIGERATED RETAIL Operating Cash Flow ($ in millions) Adjusted EBITDA (2) ($ in millions) Net Sales ($ in millions) Net Sales by Segment (1) 2021 2022 2023 2021 2022 2023 2021 2022 2023 4,980.7 5,851.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 7, 2023 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 7, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Post Holdings Reports Avian Influenza at Third-Party Contracted Facilities and Updates Fiscal Year 2024 Adjusted EBITDA Outlook

Exhibit 99.1 Post Holdings Reports Avian Influenza at Third-Party Contracted Facilities and Updates Fiscal Year 2024 Adjusted EBITDA Outlook St. Louis – December 7, 2023 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today provided information regarding avian influenza incidents at two of Michael Foods’ third-party contracted egg-laying facilities. Post also updated

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 4, 2023 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 4, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Post Holdings Completes Acquisition of Perfection Pet Foods

Exhibit 99.1 Post Holdings Completes Acquisition of Perfection Pet Foods St. Louis – December 4, 2023 – Post Holdings, Inc. (NYSE: Post) (“Post”), a consumer packaged goods holding company, announced today it has completed the previously announced acquisition of the assets of Perfection Pet Foods, LLC, effective December 1, 2023. About Post Holdings, Inc. Post Holdings, Inc., headquartered in St.

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 29, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Post Holdings Announces Plan to Close Lancaster, OH Facility

Exhibit 99.1 Post Holdings Announces Plan to Close Lancaster, OH Facility St. Louis – December 1, 2023 — Post Holdings, Inc. (NYSE:POST) (“Post”), a consumer packaged goods holding company, announced plans to close its Post Consumer Brands cereal manufacturing facility in Lancaster, Ohio. The planned closure of the facility reflects Post’s need to reduce capacity in its cereal production network.

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 14, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

-Based Restrict

Exhibit 10.1 POST HOLDINGS, INC. PRSU AGREEMENT POST HOLDINGS, INC. (the “Company”), hereby grants to the individual named below (the “Grantee”) an award of performance-based restricted stock units (the “PRSUs”) as set forth below, effective on the Date of Grant set forth below, and subject to the Grantee timely executing and delivering to the Company, pursuant to such procedures as the Company wi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a party other than the Registrant ¨ Check the appropriate box: ý Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material under §240.

Post Holdings, Inc. Deferred Compensation

Exhibit 10.50 THIRD AMENDMENT TO THE AMENDED AND RESTATED POST HOLDINGS, INC. DEFERRED COMPENSATION PLAN FOR KEY EMPLOYEES (Amendment to August 1, 2017 Restatement) WHEREAS, Post Holdings, Inc. (the “Company”) adopted the amended and restated Post Holdings, Inc. Deferred Compensation Plan for Key Employees (the “Plan”) effective August 1, 2017, and subsequently amended the Plan effective October 1

cutive Compensation Recovery Policy

Exhibit 97.1 POST HOLDINGS, INC. EXECUTIVE COMPENSATION RECOVERY POLICY In the event the Company is required to prepare an accounting restatement (as defined below) the result of which is that any incentive‐based compensation (as defined below) subject to this policy was erroneously awarded, the Corporate Governance and Compensation Committee of the Board of Directors (the “Committee”) will reason

Post Holdings, Inc. Fourth Quarter and Fiscal Year 2023 Earnings Conference Call Prepared Remarks of Robert V. Vitale, President and Chief Executive Officer (on medical leave) - November 17, 2023

Exhibit 99.1 Post Holdings, Inc. Fourth Quarter and Fiscal Year 2023 Earnings Conference Call Prepared Remarks of Robert V. Vitale, President and Chief Executive Officer (on medical leave) - November 17, 2023 Good morning. This call, as Daniel indicated, is being hosted by Jeff and Matt. I am only going to make a few comments and then I will head out. First, we had a great 2023 and are well positi

Description of Post Holdings, Inc.’s Registered Securities

Exhibit 4.7 DESCRIPTION OF POST HOLDINGS, INC.’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a brief description of the registered securities of Post Holdings, Inc. (the “Company,” “Post,” “we,” “us” or “our”). This description is not complete and is qualified in its entirety by reference to the full text of our amended and restated articles

Subsidiaries of Post Holdings, Inc.

Exhibit 21.1 SUBSIDIARIES OF POST HOLDINGS, INC. (as of November 1, 2023) Name Jurisdiction of Incorporation/Formation 8th Avenue Food & Provisions, Inc.* Missouri Agricore United Holdings Inc.* Delaware Alpen Food Company South Africa (Pty) Limited* South Africa American Blanching Company, LLC* Georgia Also Doing Business As: Golden Boy Fitzgerald Animated Brands Holding, LLC Delaware Animated Br

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended 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: 1-353

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 17, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Post Holdings Reports Results for the Fourth Quarter and Fiscal Year 2023

Exhibit 99.1 Post Holdings Reports Results for the Fourth Quarter and Fiscal Year 2023 St. Louis - November 16, 2023 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the fourth fiscal quarter and fiscal year ended September 30, 2023. Highlights: •Fourth quarter net sales of $1.9 billion; operating profit of $153.0 million; net earnings from c

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 16, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Post Holdings’ President and CEO Rob Vitale to Take Medical Leave of Absence

Exhibit 99.2 Post Holdings’ President and CEO Rob Vitale to Take Medical Leave of Absence St. Louis – November 6, 2023 – Post Holdings, Inc. (NYSE: Post) (“Post”), a consumer packaged goods holding company, today announced that President and Chief Executive Officer Robert V. Vitale will be taking an unexpected medical leave of absence. At this time, it is too soon to know the course of treatment a

Post Holdings Provides Preliminary Unaudited Selected Financial Data for Fourth Quarter of Fiscal Year 2023; Issues Fiscal Year 2024 Outlook; Schedules Fourth Quarter and Fiscal Year 2023 Conference Call

Exhibit 99.1 Post Holdings Provides Preliminary Unaudited Selected Financial Data for Fourth Quarter of Fiscal Year 2023; Issues Fiscal Year 2024 Outlook; Schedules Fourth Quarter and Fiscal Year 2023 Conference Call St. Louis - November 6, 2023 - Post Holdings, Inc. (NYSE:POST) today provided certain preliminary unaudited selected financial data for the fourth quarter of fiscal year 2023 and issu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 2, 2023 Post Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Post Holdings to Acquire Perfection Pet Foods

Exhibit 99.1 Post Holdings to Acquire Perfection Pet Foods St. Louis – October 10, 2023 – Post Holdings, Inc. (NYSE: Post) (“Post”), a consumer packaged goods holding company, announced today it has agreed to acquire the assets of Perfection Pet Foods, LLC (“Perfection”) for $235 million. Perfection is a leading manufacturer and packager of private label and co-manufactured pet food and baked trea

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): October 2, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fil

Form of Indemnification Agreement (Officers)

Exhibit 10.1 INDEMNIFICATION AGREEMENT INDEMNIFICATION AGREEMENT (the “Agreement”) effective , 20 between POST HOLDINGS, INC., a Missouri corporation (the “Company”) and (“Participant”). WHEREAS, Participant is an officer of the Company, and in such capacity is performing a valuable service for the Company; and WHEREAS, the Company’s Articles of Incorporation, as amended and restated and amended t

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 Post

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): August 3, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Post Holdings Reports Results for the Third Quarter of Fiscal Year 2023; Raises Fiscal Year 2023 Outlook

Exhibit 99.1 Post Holdings Reports Results for the Third Quarter of Fiscal Year 2023; Raises Fiscal Year 2023 Outlook St. Louis - August 3, 2023 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the third fiscal quarter ended June 30, 2023. Highlights: •Third quarter net sales of $1.9 billion •Operating profit of $158.3 million; net earnings f

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.3 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On April 28, 2023, pursuant to a purchase agreement dated as of February 8, 2023, and subsequently amended, by and among Post Holdings, Inc., a Missouri corporation (“Post” or the “Company”), Post Brands Pet Care, LLC (formerly PCB Sub, LLC), a Delaware limited liability company and wholly-owned, indirect subsidiary of Post,

THE J. M. SMUCKER COMPANY DIVESTED PET FOODS BUSINESS ABBREVIATED FINANCIAL STATEMENTS April 30, 2022 (With Independent Auditors' Report Thereon)

Exhibit 99.1 THE J. M. SMUCKER COMPANY DIVESTED PET FOODS BUSINESS ABBREVIATED FINANCIAL STATEMENTS April 30, 2022 (With Independent Auditors' Report Thereon) 1 INDEX TO FINANCIAL STATEMENTS Page No. Report of Independent Auditors 3 Statement of Assets Acquired and Liabilities Assumed 5 Statement of Revenue and Direct Operating Expenses 6 Notes to Abbreviated Financial Statements 7 2 Report of Ind

THE J. M. SMUCKER COMPANY DIVESTED PET FOODS BUSINESS ABBREVIATED FINANCIAL STATEMENTS (UNAUDITED) January 31, 2023

Exhibit 99.2 THE J. M. SMUCKER COMPANY DIVESTED PET FOODS BUSINESS ABBREVIATED FINANCIAL STATEMENTS (UNAUDITED) January 31, 2023 1 INDEX TO FINANCIAL STATEMENTS Page No. Statement of Assets Acquired and Liabilities Assumed 3 Statement of Revenue and Direct Operating Expenses 4 Notes to Abbreviated Financial Statements 5 2 THE J. M. SMUCKER COMPANY DIVESTED PET FOODS BUSINESS Statement of Assets Ac

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): April 28, 202

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): April 28, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporati

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 A. Full title of the plan and the a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 6, 2023 Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 6, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File N

Post Holdings Announces New Share Repurchase Authorization of $400 Million

Exhibit 99.1 Post Holdings Announces New Share Repurchase Authorization of $400 Million ST. LOUIS – June 6, 2023 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today announced its Board of Directors has approved a new $400 million share repurchase authorization, with share repurchases under the new authorization beginning on June 7, 2023. As of June 6, 2023, Post had

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 18, 2023 Post Holdings, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File N

Investor Presentation May 18, 2023 Important Notice Regarding the Information Contained in this Presentation The information contained in this presentation, unless otherwise noted, is as of May 4, 2023 and is intended to facilitate discussions with i

postinvestorpresentation Investor Presentation May 18, 2023 Important Notice Regarding the Information Contained in this Presentation The information contained in this presentation, unless otherwise noted, is as of May 4, 2023 and is intended to facilitate discussions with investors and potential investors of Post Holdings, Inc.

Amendment No. 1 to the Asset Purchase Agreement, dated as of April 27, 2023, by and among The J. M. Smucker Company, Post Holdings, Inc. and Post Brands Pet Care, LLC (formerly known as PCB Sub, LLC) (Incorporated by reference to Exhibit 2.4 to the Company’s Form 10-Q filed on May 5, 2023)

Exhibit 2.4 EXECUTION VERSION AMENDMENT NO. 1 TO THE ASSET PURCHASE AGREEMENT This Amendment No. 1, dated as of April 27, 2023 (this “Amendment”), to the Asset Purchase Agreement, dated as of February 8, 2023 (as amended, modified or supplemented from time to time in accordance with its terms, the “Agreement”), is by and among The J. M. Smucker Company, an Ohio corporation, Post Holdings, Inc., a

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-35305 Post

Post Holdings Reports Results for the Second Quarter of Fiscal Year 2023; Raises Fiscal Year 2023 Outlook

Exhibit 99.1 Post Holdings Reports Results for the Second Quarter of Fiscal Year 2023; Raises Fiscal Year 2023 Outlook St. Louis - May 4, 2023 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the second fiscal quarter ended March 31, 2023. Highlights: •Second quarter net sales of $1.6 billion •Operating profit of $137.7 million; net earnings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 4, 2023 Post Holdings, Inc. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File Nu

POST / Post Holdings Inc / J M SMUCKER Co - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Post Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 737446104 (CUSIP Number) April 28, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

Post Holdings Completes Acquisition of Rachael Ray® Nutrish®, Nature’s Recipe® and Other Select Pet Food Brands

Exhibit 99.1 Post Holdings Completes Acquisition of Rachael Ray® Nutrish®, Nature’s Recipe® and Other Select Pet Food Brands St. Louis – April 28, 2023 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today announced it has completed the previously announced acquisition of select pet food brands from The J.M. Smucker Co., effective April 28, 2023. The purchase was fund

Registration Rights Agreement, dated as of April 28, 2023, between Post Holdings, Inc. and The J. M. Smucker Company

EX-10.1 2 ex10-1xkeystoneregrightsag.htm EX-10.1 - REG RIGHTS AGREEMENT Exhibit 10.1 EXECUTION VERSION REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made as of April 28, 2023 (the “Effective Date”), between Post Holdings, Inc., a Missouri corporation (the “Company”), and The J. M. Smucker Company, an Ohio corporation (the “Shareholder”). WHEREAS, the Shareh

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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, 2023 Post Holdings, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Joinder Agreement No. 4, dated as of April 26, 2023, by and among Post Holdings, Inc., the Guarantors (as defined therein) party thereto, the Funding Incremental Term Loan Lenders (as defined therein) and Barclays Bank PLC, as administrative agent (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed on April 26, 2023)

Exhibit 10.1 Execution Version JOINDER AGREEMENT NO. 4 THIS JOINDER AGREEMENT NO. 4, dated as of April 26, 2023 (this “Agreement”), is by and among POST HOLDINGS, INC., a Missouri corporation (the “Borrower”), the GUARANTORS party hereto, the FUNDING INCREMENTAL TERM LOAN LENDERS (as defined below) and BARCLAYS BANK PLC, as Administrative Agent. RECITALS: WHEREAS, reference is hereby made to the S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 26, 2023 Post Holdings, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission File

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Post Holdings, Inc.

As filed with the Securities and Exchange Commission on February 23, 2023

As filed with the Securities and Exchange Commission on February 23, 2023 Registration No.

Form of Subordinated Indenture

Exhibit 4.8 FORM OF SUBORDINATED INDENTURE POST HOLDINGS, INC. as Issuer and as Trustee Indenture Dated as of , Subordinated Debt Securities POST HOLDINGS, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of Section of Trust Indenture Act of 1939 Section(s) of Indenture §310 (a)(1) Section 7.10 (a)(2) Section 7.10 (a)(3) Not Applicable (a)(4) Not Applicable (

Form of Senior Indenture

Exhibit 4.7 FORM OF SENIOR INDENTURE POST HOLDINGS, INC. as Issuer and as Trustee Indenture Dated as of , Senior Debt Securities POST HOLDINGS, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of Section of Trust Indenture Act of 1939 Section(s) of Indenture §310 (a)(1) Section 7.10 (a)(2) Section 7.10 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) Sectio

Asset Purchase Agreement, dated as of February 8, 2023, by and among The J. M. Smucker Company, PCB Sub, LLC (now known as Post Brands Pet Care, LLC) and Post Holdings, Inc. (Incorporated by reference to Exhibit 2.1 to the Company’s Form 8-K filed on February 13, 2023)

Exhibit 2.1 EXECUTION COPY ASSET PURCHASE AGREEMENT BY AND AMONG THE J. M. SMUCKER COMPANY, PCB SUB, LLC AND POST HOLDINGS, INC. Dated as of February 8, 2023 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.1 Definitions 1 Section 1.2 Other Defined Terms 15 ARTICLE II PURCHASE AND SALE; CLOSING 18 Section 2.1 Purchase and Sale 18 Section 2.2 Purchase Price 18 Section 2.3 Closing Date 18 Se

POST / Post Holdings Inc / Route One Investment Company, L.P. Passive Investment

SC 13G/A 1 postholdings13ga6.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Post Holdings, Inc. (Name of Issuer) Common Stock, $.01 par value (Title of Class of Securities) 737446104 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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): February 8, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

POST / Post Holdings Inc / BlackRock Inc. Passive Investment

us7374461041021323.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 11) Post Holdings, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 737446104 - (CUSIP Number) December 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

POST / Post Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01695-postholdingsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Post Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 737446104 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designat

Post Holdings to Acquire Rachael Ray® Nutrish®, Nature’s Recipe® and Other Select Pet Brands from The J.M. Smucker Co. February 8, 2023 Cautionary Statement Regarding Forward-Looking Statements Certain matters discussed in this presentation are forwa

Post Holdings to Acquire Rachael Ray® Nutrish®, Nature’s Recipe® and Other Select Pet Brands from The J.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

Post Holdings to Acquire Rachael Ray® Nutrish®, Nature’s Recipe® and Other Select Pet Food Brands from The J.M. Smucker Co.

Exhibit 99.1 Post Holdings to Acquire Rachael Ray® Nutrish®, Nature’s Recipe® and Other Select Pet Food Brands from The J.M. Smucker Co. •Establishes pet food retail platform with leading dog and cat food brands •Compelling entry point into the attractive and growing pet food category •Immediately accretive to Post’s cash flow excluding one-time transaction costs St. Louis – February 8, 2023 – Pos

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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: 1-35305 P

Post Holdings Reports Results for the First Quarter of Fiscal Year 2023; Raises Fiscal Year 2023 Outlook

Exhibit 99.1 Post Holdings Reports Results for the First Quarter of Fiscal Year 2023; Raises Fiscal Year 2023 Outlook St. Louis - February 2, 2023 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today reported results for the first fiscal quarter ended December 31, 2022. Highlights: •First quarter net sales of $1.6 billion •Operating profit of $149.9 million; net earn

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): February 2, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

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): January 26, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

POST / Post Holdings Inc / BlackRock Inc. Passive Investment

us7374461041012523.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: ) Post Holdings, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 737446104 - (CUSIP Number) December 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

Amended and Restated Bylaws of Post Holdings, Inc., marked to show amendments, effective January 15, 2023

Exhibit 3.2 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated January 15 November 16, 20232) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conjuncti

Amended and Restated Bylaws of Post Holdings, Inc. (Incorporated by reference to Exhibit 3.1 to the Company’s Form 8-K filed on January 17, 2023)

Exhibit 3.1 BYLAWS OF POST HOLDINGS, INC. (As Amended and Restated January 15, 2023) * * * ARTICLE I - SHAREHOLDERS SECTION 1. ANNUAL MEETING: The annual meeting of shareholders shall be held at the principal executive office of the Company, or at such other place, if any, either within or without the State of Missouri, or by means of remote communication either solely or in conjunction with a mee

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Shareholder Director Nominations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 15, 2023 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission Fi

POST / Post Holdings Inc / JPMORGAN CHASE & CO - FILING POST HOLDINGS, INC. Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 02)* POST HOLDINGS, INC. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 737446104 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

BRBR / Bellring Brands Inc / Post Holdings, Inc. - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* BellRing Brands, Inc. (Name of Issuer) Common stock, par value $0.01 per share (Title of Class of Securities) 07831C103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Materials ? Soliciting Material under ?240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement ? Definitive Additional Materials o Soliciting Material under ?240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 18, 2022 Post Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K 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 18, 2022 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Post Holdings to Exit Ownership of BellRing Brands with an Additional Debt-for-Equity Exchange and Offering of BellRing Common Stock by Selling Stockholder

Exhibit 99.1 Post Holdings to Exit Ownership of BellRing Brands with an Additional Debt-for-Equity Exchange and Offering of BellRing Common Stock by Selling Stockholder ST. LOUIS, November 22, 2022 - Post Holdings, Inc. (NYSE:POST) (the “Company” or “Post”) today announced an underwritten offering (“the offering”) of all of its 4,597,339 shares of common stock (the “offering shares”) of BellRing B

Form of Stock-Settled Restricted Stock Unit Agreement (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed on November 18, 2022)

Exhibit 10.1 POST HOLDINGS, INC. RESTRICTED STOCK UNIT AGREEMENT POST HOLDINGS, INC. (the ?Company?), hereby grants to the individual named below (the ?Grantee?) an award of restricted stock units (the ?Restricted Stock Units?) set forth below, effective on the Date of Grant set forth below, subject to the Grantee timely executing and delivering to the Company, pursuant to such procedures as the C

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 15, 2022 Post Holdings, Inc. (Exact name of registrant as specified in its charter) Missouri 001-35305 45-3355106 (State or other jurisdiction of incorporation) (Commission F

Form of Stock-Settled Bonus Restricted Stock Unit Agreement (Incorporated by reference to Exhibit 10.3 to the Company’s Form 8-K filed on November 18, 2022)

Exhibit 10.3 POST HOLDINGS, INC. RESTRICTED STOCK UNIT AGREEMENT POST HOLDINGS, INC. (the ?Company?), hereby grants to the individual named below (the ?Grantee?) an award of restricted stock units (the ?Restricted Stock Units?) set forth below, effective on the Date of Grant set forth below, subject to the Grantee timely executing and delivering to the Company, pursuant to such procedures as the C

Form of Stock-Settled Performance-Based Restricted Stock Unit Agreement (Incorporated by reference to Exhibit 10.2 to the Company’s Form 8-K filed on November 18, 2022)

Exhibit 10.2 POST HOLDINGS, INC. PRSU AGREEMENT POST HOLDINGS, INC. (the ?Company?), hereby grants to the individual named below (the ?Grantee?) an award of performance-based restricted stock units (the ?PRSUs?) as set forth below, effective on the Date of Grant set forth below, and subject to the Grantee timely executing and delivering to the Company, pursuant to such procedures as the Company wi

Post Holdings Promotes Matt Mainer to Senior Vice President, Chief Financial Officer and Treasurer; Jeff Zadoks to Executive Vice President and Chief Operating Officer

Exhibit 99.1 Post Holdings Promotes Matt Mainer to Senior Vice President, Chief Financial Officer and Treasurer; Jeff Zadoks to Executive Vice President and Chief Operating Officer ST. LOUIS ? November 16, 2022 - Post Holdings, Inc. (NYSE:POST), a consumer packaged goods holding company, today announced two promotions. Matt Mainer, currently Senior Vice President and Treasurer, was promoted to the