Post Holdings director granted 1,600 RSUs

Post Holdings director Thomas C. Erb received an equity award of 1,600 restricted stock units of common stock on February 3, 2026.

Rhea-AI Filing Summary

Post Holdings director Thomas C. Erb received an equity award of 1,600 restricted stock units of common stock on February 3, 2026. The units were granted at $0 per share under the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

Each restricted stock unit represents a contingent right to receive one share of Post Holdings common stock and vests in full on the first anniversary of the grant date, subject to the award agreement. Following this grant, Erb beneficially owns 38,675 shares of Post Holdings common stock directly.

Insider Trade Summary

Grant/Award: 1,600 shares

Grant/Award 1 txn

Insider ERB THOMAS C

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,600	$0.00	$0.00

Holdings After Transaction: Common Stock — 38,675 shares (Direct)

Footnotes (1)

1. F1. 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.

FAQ

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

What insider transaction did Post Holdings (POST) director Thomas C. Erb report?

Thomas C. Erb reported receiving 1,600 restricted stock units of Post Holdings common stock. The award was granted at $0 per share and is part of his equity-based compensation, increasing his directly held beneficial ownership to 38,675 Post Holdings common shares after the transaction.

When do Thomas C. Erb’s newly granted Post Holdings restricted stock units vest?

The 1,600 restricted stock units granted to Thomas C. Erb vest in full on the first anniversary of the grant date. This means all units are scheduled to vest one year after February 3, 2026, subject to the terms and conditions of the applicable award agreement.

What does each restricted stock unit granted to Thomas C. Erb by Post Holdings represent?

Each restricted stock unit represents a contingent right to receive one share of Post Holdings common stock. The units convert into actual shares only upon vesting, provided the conditions in the award agreement are satisfied, aligning director compensation with long-term shareholder interests at the company.

Under which plan were Thomas C. Erb’s Post Holdings restricted stock units granted?

The 1,600 restricted stock units were granted under the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan. This plan governs equity awards such as restricted stock units and is designed to provide long-term incentives to directors and other eligible participants at Post Holdings.

How many Post Holdings shares does Thomas C. Erb beneficially own after this Form 4 transaction?

After the reported transaction, Thomas C. Erb beneficially owns 38,675 shares of Post Holdings common stock directly. This figure reflects his holdings following the grant of 1,600 restricted stock units that provide a contingent right to receive an equivalent number of common shares upon vesting.

Was Thomas C. Erb’s Post Holdings equity grant reported as a purchase or a compensation award?

The Form 4 reflects the grant of 1,600 restricted stock units as a compensation-related award, not an open-market purchase. It was made at $0 per unit under the company’s long-term incentive plan in a transaction characterized as exempt under Rule 16b-3 for insiders.

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

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Accepted by SEC EDGAR 02/05/2026 - 05:14 PM Learn about SEC filing dates

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^*

ERB THOMAS C

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/03/2026

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	02/03/2026		A		1,600(1)	A	$0	38,675	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:

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	02/05/2026
	** 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.