Post Holdings director receives stock equivalents grant

Post Holdings director Michelle Marie Atkinson reported an acquisition of 121.5490 Post Holdings, Inc. stock equivalents on 2026-07-31.

Rhea-AI Filing Summary

Post Holdings director Michelle Marie Atkinson reported an acquisition of 121.5490 Post Holdings, Inc. stock equivalents on 2026-07-31. The award, valued at $91.4100 per stock equivalent, represents deferred retainers under the company’s Deferred Compensation Plan for Non-Management Directors. Following this grant, she holds a total of 536.0130 stock equivalents, which are credited monthly and distributed in cash on a one-for-one basis upon separation from the Board of Directors, with no fixed exercisable or expiration dates.

Insider Trade Summary

Grant/Award: 121.549 shares

Grant/Award 1 txn

Insider Atkinson Michelle Marie

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Post Holdings, Inc. Stock Equivalents F1, F2	121.549	$91.41	$11K

Holdings After Transaction: Post Holdings, Inc. Stock Equivalents — 536.013 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: 121.5490 units Grant value per stock equivalent: $91.4100 Total stock equivalents after grant: 536.0130 units +1 more

4 metrics

Stock equivalents granted 121.5490 units Grant of Post Holdings, Inc. stock equivalents on 2026-07-31

Grant value per stock equivalent $91.4100 Per-unit value used for the 2026-07-31 stock equivalents grant

Total stock equivalents after grant 536.0130 units Director’s total Post Holdings, Inc. stock equivalents following the reported transaction

Underlying common stock equivalents 121.5490 shares Each stock equivalent represents one share of common stock on a one-for-one basis for cash settlement

Key Terms

Deferred Compensation Plan for Non-Management Directors, stock equivalents, separation from the Board of Directors

3 terms

Deferred Compensation Plan for Non-Management Directors financial

"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"

stock equivalents financial

"Reporting Person is credited with stock equivalents as soon as administratively practicable following the month in which such retainer is earned"

separation from the Board of Directors financial

"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"

FAQ

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

What insider transaction did POST report for Michelle Marie Atkinson?

Post Holdings reported that director Michelle Marie Atkinson acquired 121.5490 stock equivalents as deferred director compensation. These stock equivalents are credited under the company’s deferred compensation plan and increase her total holdings to 536.0130 units.

How many stock equivalents did the POST director receive and at what value?

The director received 121.5490 Post Holdings, Inc. stock equivalents, valued at $91.4100 per stock equivalent. The units represent deferred board retainers and are tracked as stock equivalents rather than currently settled cash or common shares.

What are Michelle Marie Atkinson’s total stock equivalent holdings in POST after this grant?

After the reported grant, Michelle Marie Atkinson holds 536.0130 Post Holdings, Inc. stock equivalents. These balances accumulate as she defers retainers under the company’s Deferred Compensation Plan for Non-Management Directors and are settled in cash upon leaving the Board.

How does Post Holdings’ Deferred Compensation Plan for Non-Management Directors work?

Under the plan, non-management directors’ retainers are deferred into Post Holdings, Inc. stock equivalents. Stock equivalents are credited as soon as administratively practicable after each month’s retainer is earned and are later distributed in cash on a one-for-one basis when the director leaves the Board.

Do the POST stock equivalents reported have an expiration date or exercise schedule?

The reported Post Holdings stock equivalents have no fixed exercisable or expiration dates. They function as bookkeeping units tied to deferred retainers and are ultimately distributed in cash when the director separates from the Board of Directors.

Is the POST director’s stock equivalent award part of a Rule 10b5-1 trading plan?

The transaction is reported as a grant or award of stock equivalents for deferred compensation, not an open-market trade. The filing’s Rule 10b5-1 checkbox is not marked as being under a trading plan for this transaction.

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

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Available on EDGAR 08/04/2026 - 04:39 PM Accepted by SEC EDGAR 08/04/2026 - 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^*

Atkinson Michelle Marie

(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)
07/31/2026

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)	07/31/2026		A		121.549		(2)	(2)	Common Stock	121.549	$91.41	536.013	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	08/04/2026
	** 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)