Post (POST) executive surrenders shares for tax on RSU vesting

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

Rhea-AI Filing Summary

Post Holdings executive reports share surrenders for tax withholding

An executive officer of Post Holdings, Inc. (POST), serving as EVP, General Counsel, Chief Administrative Officer and Secretary, reported routine share transactions related to equity compensation. On 11/14/2025, the officer surrendered 2,934 shares of common stock at $106.34 per share, and on 11/15/2025 surrendered an additional 2,647 shares at $106.70 per share. These surrenders were made to cover tax withholding due upon the vesting of 6,659 and 6,007 restricted stock units, respectively, in accordance with Rule 16b-3.

Following these transactions, the officer directly owned 47,633 shares of Post common stock and also had indirect ownership of 123,929 shares through a trust and 45,839 shares through a spouse's trust. The filing indicates the activity was administrative in nature, tied to previously granted equity awards rather than open-market purchases or sales.

Insider Trade Summary

Exercise Price or Tax Liability: 5,581 shares

Exercise Price or Tax Liability 2 txns

Insider GRAY DIEDRE J

Role EVP, GC & CAO, SECY

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	2,647	$106.70	$282K
Exercise Price or Tax Liability	Common Stock	2,934	$106.34	$312K
Holding	Common Stock	--	--	--
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 47,633 shares (Direct); Common Stock — 123,929 shares (Indirect, By Trust); Common Stock — 45,839 shares (Indirect, By Spouse's Trust)

Holdings Before and After: Common Stock, 53,214 to 47,633 shares (Direct)

Footnotes (2)

1. F1. Surrender of shares in payment of tax withholding due as a result of the vesting of 6,659 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 6,007 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^*

GRAY DIEDRE J

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, GC & CAO, SECY

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		2,934(1)	D	$106.34	50,280	D
Common Stock	11/15/2025		F		2,647(2)	D	$106.7	47,633	D
Common Stock								123,929	I	By Trust
Common Stock								45,839	I	By Spouse's Trust

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 6,659 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 6,007 RSUs in accordance with Rule 16b-3.

Remarks:

	/s/ Diedre J. Gray	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.