William P. Stiritz - 05 Jun 2025 Form 4 Insider Report for Post Holdings, Inc. (POST)

Role: Director
Signature: /s/ Diedre J. Gray, Attorney-in-Fact
Issuer symbol: POST
Transactions as of: 05 Jun 2025
Net transactions value: +$20,376,135
Form type: 4
Filing time: 09 Jun 2025, 16:58:28 UTC
Previous filing: 03 Jun 2025
Next filing: 02 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
STIRITZ WILLIAM P	Director	C/O POST HOLDINGS, INC., 2503 S. HANLEY ROAD, ST. LOUIS	/s/ Diedre J. Gray, Attorney-in-Fact	09 Jun 2025	0001052058

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	POST	Common Stock	Purchase	$20,376,135	+186,740	+4.5%	$109.12	4,298,667	05 Jun 2025	Direct	F1
holding	POST	Common Stock						169,369	05 Jun 2025	By Trust
holding	POST	Common Stock						384,132	05 Jun 2025	By Spouse

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On June 5, 2025, Reporting Person acquired a total of 186,740 shares of Post Holdings, Inc. ("Post") common stock from four grantor retained annuity trusts (the "GRATs"), which were established for the benefit of his four adult children. The Reporting Person was not the beneficial owner of the shares while they were held by the GRATs. In exchange for the shares, Reporting Person paid a share price of $109.115 per share in cash. This share price was determined based on the average of the high and low share prices for Post common stock on June 5, 2025 of $109.75 and $108.48, respectively.

Content

On June 5, 2025, Reporting Person acquired a total of 186,740 shares of Post Holdings, Inc. ("Post") common stock from four grantor retained annuity trusts (the "GRATs"), which were established for the benefit of his four adult children. The Reporting Person was not the beneficial owner of the shares while they were held by the GRATs. In exchange for the shares, Reporting Person paid a share price of $109.115 per share in cash. This share price was determined based on the average of the high and low share prices for Post common stock on June 5, 2025 of $109.75 and $108.48, respectively.