Post Holdings (POST) director receives 1,700 restricted stock units

Rhea-AI Filing Summary

Post Holdings, Inc. director Jeff A. Zadoks reported an equity compensation grant. He acquired 1,700 restricted stock units, each representing one share of common stock, at no cost under the Amended and Restated 2021 Long-Term Incentive Plan. These units vest in full on the first anniversary of the grant date, subject to the award terms. Following this grant, he holds 37,977 shares of common stock directly. He also reports indirect holdings of 686 shares through a family trust, 48,145 shares through a SLAT, and 122,740 shares held by his spouse.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider Zadoks Jeff A

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,700	$0.00	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 37,977 shares (Direct); Common Stock — 686 shares (Indirect, By Family Trust)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

Zadoks Jeff A

(Last) (First) (Middle)

C/O POST HOLDINGS, INC.

2503 S. HANLEY ROAD

(Street)

ST. LOUIS MISSOURI 63144

(City) (State) (Zip)

UNITED STATES

(Country)

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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

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

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

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

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	03/16/2026		A		1,700(1)	A	$0	37,977	D
Common Stock								686	I	By Family Trust
Common Stock								48,145	I	By SLAT
Common Stock								122,740	I	By 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. Each restricted stock unit represents a contingent right to receive one share of Post Holdings, Inc. common stock. The restricted stock units were granted under the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3 and vest in full on the first anniversary of the date of grant, subject to the terms of the award agreement.

Remarks:

	/s/ Diedre J. Gray, Attorney-in-Fact	03/18/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Jeff A. Zadoks report for Post Holdings (POST)?

Jeff A. Zadoks reported receiving 1,700 restricted stock units of Post Holdings common stock as an equity grant. The award was made under the company’s 2021 Long-Term Incentive Plan and is structured as compensation rather than an open-market stock purchase or sale.

How many restricted stock units did Jeff Zadoks receive and when do they vest at Post Holdings (POST)?

He received 1,700 restricted stock units, each convertible into one share of Post Holdings common stock. The units vest in full on the first anniversary of the grant date, subject to the terms and conditions of the associated award agreement and plan.

What are Jeff Zadoks’ direct Post Holdings (POST) share holdings after this Form 4 grant?

After the reported grant, Jeff A. Zadoks holds 37,977 shares of Post Holdings common stock directly. This direct ownership reflects his position following the 1,700 restricted stock unit award and does not include additional shares held indirectly through related entities or family members.

What indirect Post Holdings (POST) share interests does Jeff Zadoks report?

He reports several indirect interests in Post Holdings common stock. These include 686 shares held by a family trust, 48,145 shares held by a SLAT, and 122,740 shares held by his spouse, all listed as indirect ownership positions in the Form 4 filing.

Does this Post Holdings (POST) Form 4 show any stock sales by Jeff Zadoks?

No stock sales are shown in this Form 4. The filing records one acquisition via a grant of 1,700 restricted stock units and lists updated direct and indirect holdings, with no transactions coded as sales or dispositions during the reported period.

Under what plan were Jeff Zadoks’ restricted stock units in Post Holdings (POST) granted?

The restricted stock units were granted under the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan. The filing notes the grant is exempt under Rule 16b-3 and that each unit represents a contingent right to receive one common share.