Post Holdings Files 8-K for Bylaw Amendments & Financials

Ticker: POST · Form: 8-K · Filed: Oct 20, 2025 · CIK: 1530950

Post Holdings, Inc. 8-K Filing Summary
FieldDetail
CompanyPost Holdings, Inc. (POST)
Form Type8-K
Filed DateOct 20, 2025
Risk Levellow
Pages2
Reading Time2 min
Key Dollar Amounts$0.01
Sentimentneutral

Sentiment: neutral

Topics: corporate-governance, financials, filing

TL;DR

POST filed an 8-K for bylaw changes and financials as of Oct 16.

AI Summary

Post Holdings, Inc. filed an 8-K on October 20, 2025, reporting events as of October 16, 2025. The filing primarily concerns amendments to its Articles of Incorporation or Bylaws and includes financial statements and exhibits. The company is incorporated in Missouri and its fiscal year ends on September 30.

Why It Matters

This filing indicates potential changes to Post Holdings' corporate governance or structure, alongside the release of financial information, which could impact investor understanding of the company's operations and future direction.

Risk Assessment

Risk Level: low — The filing is a routine corporate disclosure and does not appear to contain any immediate negative news or significant financial distress.

Key Numbers

  • 001-35305 — SEC File Number (Identifies the specific SEC filing for Post Holdings, Inc.)
  • 45-3355106 — IRS Employer Identification No. (Tax identification number for Post Holdings, Inc.)

Key Players & Entities

  • Post Holdings, Inc. (company) — Registrant
  • Missouri (location) — State of incorporation
  • October 16, 2025 (date) — Date of earliest event reported
  • October 20, 2025 (date) — Date of report
  • 314-644-7600 (phone_number) — Business phone number

FAQ

What specific amendments were made to Post Holdings, Inc.'s Articles of Incorporation or Bylaws?

The filing indicates that amendments were made, but the specific details of these amendments are not provided in the excerpt. The full filing would contain this information.

What is the significance of the 'Financial Statements and Exhibits' mentioned in the filing?

This indicates that Post Holdings, Inc. has included financial reports and supporting documents as part of this 8-K filing, which could provide insights into the company's financial performance.

When is Post Holdings, Inc.'s fiscal year end?

Post Holdings, Inc.'s fiscal year ends on September 30.

What is the principal executive office address for Post Holdings, Inc.?

The principal executive offices are located at 2503 S. Hanley Road, St. Louis, Missouri 63144.

Under which section of the Securities Exchange Act of 1934 is this Form 8-K filed?

This Form 8-K is filed pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934.

Filing Stats: 562 words · 2 min read · ~2 pages · Grade level 10 · Accepted 2025-10-20 16:57:27

Key Financial Figures

  • $0.01 — ange on which registered Common Stock, $0.01 par value per share POST New York Stock

Filing Documents

03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Item 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. On October 16, 2025, the Board of Directors of Post Holdings, Inc. (the "Company") amended and restated the Company's Amended and Restated Bylaws (as amended and restated, the "ninth Amended and Restated Bylaws"), effective October 16, 2025. The ninth Amended and Restated Bylaws amended various provisions to allow shareholders holding at least 25% of the outstanding shares of voting stock of the Company to call a special meeting of the Company's shareholders. The foregoing description of the terms of the ninth Amended and Restated Bylaws does not purport to be complete and is qualified in its entirety by reference to the ninth Amended and Restated Bylaws, a copy of which is filed as Exhibit 3.1 to this report and a marked copy of which showing the amendments is filed as Exhibit 3.2, both of which are incorporated herein by reference.

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description 3.1 Amended and Restated Bylaws of Post Holdings, Inc., effective October 16, 2025 3.2 Amended and Restated Bylaws of Post Holdings, In c. (marked to show amendments), effective October 16, 2025 104 Cover Page Interactive Data File (the cover page XBRL tags are embedded within the Inline XBRL document) 2

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: October 20, 2025 Post Holdings, Inc. (Registrant) By: /s/ Diedre J. Gray Name: Diedre J. Gray Title: EVP, General Counsel & Chief Administrative Officer, Secretary 3

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