Welcome to our dedicated page for Post Holdings SEC filings (Ticker: POST), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Post Holdings, Inc. filings document operating results, material events, governance actions and capital-structure changes for a consumer packaged goods holding company. Form 8-K reports include quarterly results releases, Regulation FD disclosures, officer and director changes, board appointments, and amendments to the company’s articles of incorporation that lowered certain supermajority voting thresholds after shareholder approval.
The filing record also details senior unsecured note issuances, including notes due 2034 and 2036, related indentures, subsidiary guarantees, interest terms, maturity dates and the ranking of the obligations. Shareholder meeting and proxy-related disclosures cover voting matters, governance provisions, director compensation arrangements and security-holder rights.
Post Holdings, Inc. (POST) insider William P. Stiritz, identified as Chairman Emeritus, reported selling 384,132 shares of common stock on September 1–2, 2026, through indirect holdings "By Spouse". Reported weighted-average sale prices ranged from about $83.26 to $85.01 per share. As of September 1, 2026, he also held 4,334,667 shares directly and 169,369 shares indirectly by trust. No Rule 10b5-1 trading plan is reported.
Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. Zadoks Jeff A reported acquisition or exercise transactions in this Form 4 filing.
Post Holdings, Inc. (POST) director Jeff A. Zadoks reported an automatic award of 133.287 Post Holdings, Inc. stock equivalents on August 31, 2026, credited at a reference value of $83.36 per stock equivalent under the company’s Deferred Compensation Plan for Non-Management Directors. This increased his directly held stock equivalents to 669.672, which are payable in cash on a one-for-one basis upon his retirement from the Board and have no fixed exercisable or expiration dates.
Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. SKARIE DAVID P reported acquisition or exercise transactions in this Form 4 filing.
Post Holdings, Inc. (POST) reported that director David P. Skarie received an automatic grant of 159.945 Post Holdings, Inc. stock equivalents on August 31, 2026 as a retainer earned under the company’s Deferred Compensation Plan for Non-Management Directors. This brought his directly held stock equivalents to 33,831.983. The stock equivalents mirror common stock on a one-for-one basis and are paid out in cash upon separation from the Board, with no fixed exercisable or expiration dates.
Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. JOHNSON JENNIFER KUPERMAN reported acquisition or exercise transactions in this Form 4 filing.
Post Holdings, Inc. (POST) director Jennifer Kuperman Johnson received an automatic grant of 133.287 stock equivalents on August 31, 2026, credited under the company’s Deferred Compensation Plan for Non-Management Directors at a reference value of $83.36 per equivalent. Following this award, she holds 7,360.134 stock equivalents directly. These stock equivalents have no fixed exercisable or expiration dates and are distributed on a one-for-one basis in cash upon her separation from the Board.
Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. KEMPER DAVID W reported acquisition or exercise transactions in this Form 4 filing.
Post Holdings, Inc. (POST) director David W. Kemper reported an automatic award of 206.595 Post Holdings, Inc. stock equivalents on August 31, 2026, credited at a reference value of $83.36 per equivalent. These represent deferred board retainers under the company’s Deferred Compensation Plan for Non-Management Directors and are payable in cash on a one-for-one basis upon his separation from the board. Following this grant, he holds 21,327.607 stock equivalents, which have no fixed exercisable or expiration dates.
Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. ERB THOMAS C reported acquisition or exercise transactions in this Form 4 filing.
Post Holdings, Inc. (POST) director Thomas C. Erb received an award of 133.287 Post Holdings, Inc. stock equivalents on August 31, 2026 as deferred director compensation under the company’s Deferred Compensation Plan for Non-Management Directors. After this grant, he holds 7,360.134 stock equivalents directly.
The stock equivalents track the value of Post common stock on a one-for-one basis but are distributed in cash upon separation from the Board of Directors and have no fixed exercisable or expiration dates. No Rule 10b5-1 trading plan is reported for this award.
Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. CURL GREGORY L reported acquisition or exercise transactions in this Form 4 filing.
Post Holdings, Inc. (POST) reported that director Gregory L. Curl received a grant of 133.287 Post Holdings, Inc. stock equivalents on August 31, 2026 as deferred director retainer compensation under the company’s Deferred Compensation Plan for Non-Management Directors. Following this award, he holds 8,060.007 stock equivalents directly. These stock equivalents track the value of common stock and are distributed in cash on a one-for-one basis upon his separation from the Board, and they have no fixed exercisable or expiration dates. No Rule 10b5-1 trading plan is reported.
Post Holdings, Inc. (POST) director Dorothy M. Burwell reported an acquisition of 133.287 Post Holdings, Inc. stock equivalents on August 31, 2026, as a grant/award under the company’s Deferred Compensation Plan for Non-Management Directors at a reference value of $83.36 per stock equivalent. Following this grant, she holds 8,872.064 stock equivalents directly. These stock equivalents mirror Post common stock on a one-for-one basis and are credited after the month in which director retainers are earned, with their value paid in cash upon her separation from the Board; they have no fixed exercisable or expiration dates.
Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. Atkinson Michelle Marie reported acquisition or exercise transactions in this Form 4 filing.
Post Holdings, Inc. (POST) reported that director Michelle Marie Atkinson received an automatic grant of 133.287 Post Holdings, Inc. stock equivalents on August 31, 2026, credited under the company’s Deferred Compensation Plan for Non-Management Directors based on her retainer as a director.
Following this award, she holds a total of 669.672 stock equivalents, each representing one share of common stock and payable in cash on a one-for-one basis upon her separation from the Board of Directors. These stock equivalents have no fixed exercisable or expiration dates, and no Rule 10b5-1 trading plan is reported for this transaction.
Post Holdings, Inc. (POST) received a notice that director P. Stiritz, through Fidelity Brokerage Services LLC and acting "out of the SUSAN E STIRITZ REVOCABLE TRST," plans to sell 384,132 shares of Post common stock under Rule 144. The planned sale has an aggregate market value of $32,785,666.00, with Post common shares outstanding stated as 43,956,805 and the contemplated sale date of 08/31/2026 on the NYSE.