William P. Stiritz

13F Holdings History for Post Holdings, Inc. - Common Stock, $0.01 par value (POST)

Symbol: POST on NYSE
Investment type: Equity / Common Stock, $0.01 par value
Latest Disclosed Ownership: 4.88M shares
Security Ownership: 9.3%

William P. Stiritz ownership in Post Holdings, Inc. Common Stock, $0.01 par value (POST)

2025-10-15 - William P. Stiritz has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4.88M shares of Post Holdings, Inc. Common Stock, $0.01 par value (POST). This represents 9.3% percent ownership of the company. In their previous filing dated 2025-02-14, STIRITZ WILLIAM P had reported owning 4.66M shares, indicating an increase of 4.78% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
William P. Stiritz	9.3%	+12.5%	$525M	4.88M	+222,740	+4.78%	$107.48	13D/A	10/15/2025	15 Oct 2025 17:09:18
William P. Stiritz	8.3%		$542M	4.66M			$116.36	13D/A	2/13/2025	14 Feb 2025 16:57:15