Post Holdings director awarded 133 stock equivalents

A Post Holdings non-management director received additional deferred stock-equivalent compensation, increasing his directly held stock equivalents to 7,360.134.

Rhea-AI Filing Summary

Post Holdings, Inc. (symbol: POST) is the issuer of record for a Form 4 filing submitted to the SEC. ERB THOMAS C reported acquisition or exercise transactions in this Form 4 filing.

Post Holdings, Inc. (POST) director Thomas C. Erb received an award of 133.287 Post Holdings, Inc. stock equivalents on August 31, 2026 as deferred director compensation under the company’s Deferred Compensation Plan for Non-Management Directors. After this grant, he holds 7,360.134 stock equivalents directly.

The stock equivalents track the value of Post common stock on a one-for-one basis but are distributed in cash upon separation from the Board of Directors and have no fixed exercisable or expiration dates. No Rule 10b5-1 trading plan is reported for this award.

Insider Trade Summary

Grant/Award: 133.287 shares

Grant/Award 1 txn

Insider ERB THOMAS C

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Post Holdings, Inc. Stock Equivalents F1, F2	133.287	$83.36	$11K

Holdings After Transaction: Post Holdings, Inc. Stock Equivalents — 7,360.134 contracts (Direct)

Footnotes (2)

1. F1. Reporting Person's retainers earned as a Director of Issuer are deferred into Post Holdings, Inc. stock equivalents under the Issuer's Deferred Compensation Plan for Non-Management Directors. Reporting Person is credited with stock equivalents as soon as administratively practicable following the month in which such retainer is earned. The value of these stock equivalents is distributed (on a one-for-one basis) in the form of cash upon separation from the Board of Directors.
2. F2. The stock equivalents have no fixed exercisable or expiration dates.

Key Figures

Stock equivalents granted: 133.287 stock equivalents Reference value per stock equivalent: $83.36 per stock equivalent Stock equivalents held after transaction: 7,360.134 stock equivalents

3 metrics

Stock equivalents granted 133.287 stock equivalents Grant to director on August 31, 2026 under Deferred Compensation Plan for Non-Management Directors

Reference value per stock equivalent $83.36 per stock equivalent Reported transaction price per stock equivalent for the August 31, 2026 grant

Stock equivalents held after transaction 7,360.134 stock equivalents Total Post Holdings, Inc. stock equivalents directly held by the director after the grant

Key Terms

Post Holdings, Inc. stock equivalents, Deferred Compensation Plan for Non-Management Directors, one-for-one basis

3 terms

Post Holdings, Inc. stock equivalents financial

"Reporting Person's retainers earned as a Director of Issuer are deferred into Post Holdings, Inc. stock equivalents"

Deferred Compensation Plan for Non-Management Directors financial

"under the Issuer's Deferred Compensation Plan for Non-Management Directors"

one-for-one basis financial

"The value of these stock equivalents is distributed (on a one-for-one basis) in the form of cash"

FAQ

What transaction did Post Holdings (POST) director Thomas C. Erb report on this Form 4?

He reported a grant of 133.287 Post Holdings, Inc. stock equivalents on August 31, 2026, classified as a grant or award acquisition of derivative securities under the company’s Deferred Compensation Plan for Non-Management Directors.

How many Post Holdings (POST) stock equivalents does the director hold after this transaction?

Following the August 31, 2026 award, Thomas C. Erb holds 7,360.134 Post Holdings, Inc. stock equivalents directly, as reported in the Form 4’s post-transaction holdings field.

What is the reference value used for the Post Holdings (POST) stock equivalent award?

The award credits 133.287 stock equivalents at a reference value of $83.36 per equivalent. These are bookkeeping entries that track the value of Post common stock on a one-for-one basis for deferred director compensation.

How and when are the Post Holdings (POST) stock equivalents distributed to the director?

According to the footnotes, the value of the stock equivalents is distributed in cash on a one-for-one basis upon separation from the Board of Directors, rather than as actual shares of Post common stock.

Do the Post Holdings (POST) stock equivalents have an exercise or expiration date?

No. The filing states that the stock equivalents have no fixed exercisable or expiration dates. They remain as deferred compensation entries until they are paid out in cash when the director leaves the Board.

Was the Post Holdings (POST) Form 4 transaction made under a Rule 10b5-1 plan?

The Form 4 indicates no Rule 10b5-1 trading plan for this transaction; the document-level checkbox affirming a 10b5-1 plan is marked as false.

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Available on EDGAR 09/02/2026 - 04:39 PM Accepted by SEC EDGAR 09/02/2026 - 04:39 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 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)
08/31/2026

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

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
Post Holdings, Inc. Stock Equivalents	(1)	08/31/2026		A		133.287		(2)	(2)	Common Stock	133.287	$83.36	7,360.134	D

Explanation of Responses:

1. Reporting Person's retainers earned as a Director of Issuer are deferred into Post Holdings, Inc. stock equivalents under the Issuer's Deferred Compensation Plan for Non-Management Directors. Reporting Person is credited with stock equivalents as soon as administratively practicable following the month in which such retainer is earned. The value of these stock equivalents is distributed (on a one-for-one basis) in the form of cash upon separation from the Board of Directors.

2. The stock equivalents have no fixed exercisable or expiration dates.

Remarks:

	/s/ Diedre J. Gray, Attorney-in-Fact	09/02/2026
	** 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)