Post Holdings, Inc. Insider Trading Activity

Post Holdings, Inc. (POST) reported a Form 4 for its President and CEO, who is also a director, covering routine tax-related stock transactions.

Accepted by SEC EDGAR 11/18/2025 - 05:12 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Post Holdings, Inc. (POST) reported a Form 4 for its President and CEO, who is also a director, covering routine tax-related stock transactions. On 11/14/2025, 8,237 shares of common stock were surrendered at $106.34 per share to cover withholding taxes from the vesting of 18,698 restricted stock units. On 11/15/2025, an additional 8,037 shares were surrendered at $106.70 per share to cover taxes from the vesting of 18,245 restricted stock units. After these transactions, the insider directly holds 919,560 common shares and indirectly holds 6,870 shares through a 1994 trust, 114,400 shares through a 2020 family trust, and 104,850 shares through a 2020 family trust for the spouse.

Insider Trade Summary

Exercise Price or Tax Liability: 16,274 shares

Exercise Price or Tax Liability 2 txns

Insider VITALE ROBERT V

Role PRESIDENT & CEO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	8,037	$106.70	$858K
Exercise Price or Tax Liability	Common Stock	8,237	$106.34	$876K
Holding	Common Stock	--	--	--
Holding	Common Stock	--	--	--
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 919,560 shares (Direct); Common Stock — 6,870 shares (Indirect, By 1994 Trust); Common Stock — 114,400 shares (Indirect, By 2020 Family Trust (Robert Vitale)); Common Stock — 104,850 shares (Indirect, By 2020 Family Trust (Spouse))

Holdings Before and After: Common Stock, 935,834 to 919,560 shares (Direct)

Footnotes (2)

1. F1. Surrender of shares in payment of tax withholding due as a result of the vesting of 18,698 restricted stock units ("RSUs") in accordance with Rule 16b-3.
2. F2. Surrender of shares in payment of tax withholding due as a result of the vesting of 18,245 RSUs in accordance with Rule 16b-3.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

VITALE ROBERT V

(Last) (First) (Middle)

C/O POST HOLDINGS, INC.

2503 S. HANLEY ROAD

(Street)

ST. LOUIS MO 63144

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Post Holdings, Inc. [ POST ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	PRESIDENT & CEO

3. Date of Earliest Transaction (Month/Day/Year)
11/14/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/14/2025		F		8,237(1)	D	$106.34	927,597	D
Common Stock	11/15/2025		F		8,037(2)	D	$106.7	919,560	D
Common Stock								6,870	I	By 1994 Trust
Common Stock								114,400	I	By 2020 Family Trust (Robert Vitale)
Common Stock								104,850	I	By 2020 Family Trust (Spouse)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Surrender of shares in payment of tax withholding due as a result of the vesting of 18,698 restricted stock units ("RSUs") in accordance with Rule 16b-3.

2. Surrender of shares in payment of tax withholding due as a result of the vesting of 18,245 RSUs in accordance with Rule 16b-3.

Remarks:

	/s/ Diedre J. Gray, Attorney-in-Fact	11/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.