[Form 4] POST HOLDINGS, INC. Insider Trading Activity

Rhea-AI Filing Summary

Post Holdings insider filing: Jeff A. Zadoks, EVP & COO of Post Holdings (POST), reported changes in beneficial ownership dated 09/04/2025. The Form 4 shows dispositions on that date including 1,330 shares (transaction code G) and 19,048 shares, leaving an indicated beneficial ownership of 1,256 shares held indirectly by a family trust. The filing also lists indirect holdings of 122,740 shares (by spouse) and 68,145 shares (by SLAT). The form is signed by an attorney-in-fact on 09/08/2025.

Positive

• None.

Negative

• Reported dispositions totaling 20,378 shares on 09/04/2025 (1,330 and 19,048 shares) as disclosed in the Form 4
• One transaction line shows a price of $0, which may indicate a non‑cash transfer or gift as recorded (no explanation provided in the filing)

Insights

Securities Analyst

TL;DR: Routine insider Form 4 disclosing multiple indirect holdings and dispositions totaling 20,378 shares on 09/04/2025.

The filing is a standard Section 16 Form 4 from Jeff A. Zadoks, EVP & COO of Post Holdings (POST). It reports dispositions on 09/04/2025 and records indirect beneficial ownership across a family trust, spouse, and a SLAT vehicle. No options or derivative transactions are reported. This disclosure documents ownership structure and recent share dispositions; it does not include prices other than a $0 notation for one line and contains no commentary on reasons for the transactions.

Corporate Governance Expert

TL;DR: Filing provides transparent insider reporting of share movements and indirect holdings, consistent with routine SEC disclosure obligations.

The Form 4 details direct/indirect holdings and shows an attorney-in-fact signature, indicating proper execution. Multiple indirect holdings (family trust, spouse, SLAT) are disclosed, which clarifies beneficial ownership lines. The record contains no derivatives and no amendments; the transactions appear to be reported in a single Form 4 filing. Material impact is limited absent additional context on share proportions relative to total outstanding shares.

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
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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^*

Zadoks Jeff A

(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 & COO

3. Date of Earliest Transaction (Month/Day/Year)
09/04/2025

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	09/04/2025		G		1,330	D	$0	1,256	I	By Family Trust
Common Stock								19,048	D
Common Stock								122,740	I	By Spouse
Common Stock								68,145	I	By SLAT

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	09/08/2025
	** 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.

FAQ

What insider reported the Form 4 for POST?

The reporting person is Jeff A. Zadoks, EVP & COO of Post Holdings (POST).

When were the transactions reported on the Form 4 filed for POST?

The transactions are dated 09/04/2025, and the form is signed on 09/08/2025 by an attorney-in-fact.

How many shares were disposed of according to the Form 4?

The filing lists dispositions of 1,330 shares and 19,048 shares on 09/04/2025, totaling 20,378 shares.

What beneficial ownership remains reported after the transactions?

The Form 4 shows 1,256 shares beneficially owned indirectly by a family trust, plus indirect holdings of 122,740 shares (by spouse) and 68,145 shares (by SLAT).

Were any derivative securities reported on this Form 4 for POST?

No derivative securities are listed in Table II; the filing contains only non-derivative security entries.