Post Holdings (POST) EVP reports 131,187-share insider trust transfer

Rhea-AI Filing Summary

Post Holdings, Inc. executive Diedre J. Gray, who serves as EVP, General Counsel, Chief Administrative Officer and Secretary, reported a trust-related transfer of common stock. On 12/26/2025, a Form 4 shows a transaction coded "G" involving 131,187 shares of Post Holdings common stock at a reported price of $0, indicating a gift or similar transfer between related trusts. Following the transaction, Gray reports indirect ownership of shares through a trust, a spouse’s SLAT, and a spouse’s trust, along with directly held shares, reflecting a reallocation of how her beneficial ownership in Post Holdings is structured.

Insider Trade Summary

Net Seller: 262,374 shares

Net Sell 4 txns

Insider GRAY DIEDRE J

Role EVP, GC & CAO, SECY

Type	Security	Shares	Price	Value
Gift	Common Stock	131,187	$0.00	$0.00
Gift	Common Stock	131,187	$0.00	$0.00
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 33,716 shares (Indirect, By Trust); Common Stock — 131,187 shares (Indirect, By SLAT (Spouse)); Common Stock — 31,886 shares (Direct); Common Stock — 45,839 shares (Indirect, By Spouse's Trust)

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/29/2025 - 05:06 PM Learn about SEC filing dates

FAQ

What insider transaction did POST executive Diedre J. Gray report?

Diedre J. Gray reported a transaction coded "G" on 12/26/2025 involving 131,187 shares of Post Holdings common stock, recorded at a price of $0, indicating a gift or similar transfer between related trusts.

What is Diedre J. Gray’s role at Post Holdings (POST)?

Diedre J. Gray is an officer of Post Holdings, serving as EVP, General Counsel & Chief Administrative Officer, Secretary, as disclosed in the Form 4.

How many Post Holdings shares were moved in the reported trust transfer?

The reported trust-related transaction on 12/26/2025 involved 131,187 shares of Post Holdings common stock, shown once as disposed of by one trust and acquired by a spouse’s SLAT.

Was there a sale price for the POST shares in this Form 4 transaction?

No sale price was reported; the Form 4 lists the price as $0 for the 131,187-share transaction coded "G", consistent with a gift or similar non-cash transfer.

How is Diedre J. Gray’s ownership in POST shares characterized after the transaction?

After the reported activity, Gray shows a mix of direct holdings and indirect holdings through a trust, a spouse’s SLAT, and a spouse’s trust, indicating her beneficial ownership is spread across multiple accounts.

Is this Form 4 for one reporting person or a group for Post Holdings (POST)?

The filing is marked as Form filed by One Reporting Person, meaning it covers only Diedre J. Gray’s beneficial ownership and transactions.

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)
12/26/2025

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	12/26/2025		G		131,187	D	$0	33,716	I	By Trust
Common Stock	12/26/2025		G		131,187	A	$0	131,187	I	By SLAT (Spouse)
Common Stock								31,886	D
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:

Remarks:

	/s/ Diedre J. Gray	12/29/2025
	** 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.