Post Holdings EVP CFO reports 600-share insider stock transaction

Post Holdings, Inc. executive vice president, chief financial officer and treasurer reported a small insider transaction in company stock.

Accepted by SEC EDGAR 12/05/2025 - 05:28 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Post Holdings, Inc. executive vice president, chief financial officer and treasurer reported a small insider transaction in company stock. On 12/04/2025, the officer recorded a disposition of 600 shares of common stock at a reported price of $0 under transaction code G. Following this transaction, the officer beneficially owns 74,670 shares of Post Holdings common stock in direct form.

Insider Trade Summary

600 shares gifted

Gift 1 txn

Insider MAINER MATTHEW J

Role EVP, CFO & TREASURER

Type	Security	Shares	Price	Value
Gift	Common Stock	600	$0.00	$0.00

Holdings After Transaction: Common Stock — 74,670 shares (Direct)

Holdings Before and After: Common Stock, 75,270 to 74,670 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction was reported for POST on this Form 4?

An executive officer of Post Holdings, Inc. (POST) reported a disposition of 600 shares of common stock on 12/04/2025 under transaction code G at a reported price of $0 per share.

Who is the reporting person in this POST Form 4 filing?

The reporting person is an officer of Post Holdings, Inc., serving as EVP, CFO & Treasurer, filing individually as indicated by the box checked for a form filed by one reporting person.

How many POST shares does the insider own after the reported transaction?

After the 12/04/2025 transaction, the reporting officer beneficially owns 74,670 shares of Post Holdings, Inc. common stock, held in direct ownership form.

What does transaction code G mean in the POST Form 4 table?

The non-derivative securities table shows the 12/04/2025 common stock transaction with transaction code G. The code identifies the nature of the transaction as categorized under the Form 4 instructions.

Was there any derivative security activity reported for POST in this Form 4?

The section for derivative securities is present, but no specific derivative transactions or amounts are listed in the provided table for Post Holdings, Inc..

Is the POST Form 4 filed on behalf of multiple reporting persons?

No. The filing indicates that it is a Form filed by One Reporting Person, not by more than one reporting person.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

MAINER MATTHEW 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, CFO & TREASURER

3. Date of Earliest Transaction (Month/Day/Year)
12/04/2025

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	12/04/2025		G		600	D	$0	74,670	D

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:

Remarks:

	/s/ Diedre J. Gray, Attorney-in-Fact	12/05/2025
	** 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.