Post Holdings, Inc. SEC filings POST

Post Holdings, Inc. has 1,003 filings in SEC EDGAR's recent list, going back to Jan 4, 2022. Its latest annual report, Form ARS, was filed on Dec 15, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 16, 2026 (officer or director change). The company's fiscal year ends on September 30.

Post Holdings, Inc. SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Dec 15, 2025 —
DEF 14A Proxy statement Dec 15, 2025 Jan 29, 2026
PRE 14A Preliminary proxy statement Nov 24, 2025 Jan 29, 2026
DEFA14A Additional proxy material Jan 22, 2025 —
DEFA14A Additional proxy material Dec 9, 2024 —
DEF 14A Proxy statement Dec 9, 2024 Jan 30, 2025
DEFA14A Additional proxy material Dec 11, 2023 —
DEF 14A Proxy statement Dec 11, 2023 Jan 25, 2024
PRE 14A Preliminary proxy statement Nov 20, 2023 Jan 25, 2024
DEFA14A Additional proxy material Dec 5, 2022 —
DEF 14A Proxy statement Dec 5, 2022 Nov 21, 2022

Showing 11 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Grain Mill Products (SIC 2040)
Listed as
POST (NYSE)
Fiscal year ends
September 30
Incorporated in
MO
Headquarters
St. Louis, MO
SEC filer status
Large accelerated filer
SEC CIK
1530950

Other Grain Mill Products companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.