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NYSE · USD

POST

Post Holdings, Inc.

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Tapewire entity
692
SEC CIK
0001530950
Parsed reports
1,367

Last 12 months

Inside the activity.

1 purchase rows · 8 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202511
Dec 202501
Jan 202600
Feb 202601
Mar 202600
Apr 202600
May 202601
Jun 202600
Jul 202600
Aug 202600
Sep 202604
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 30, 2026 Filed Oct 3, 2026 00:40 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 152.517 $72.85 $11,110.86
Disclosure

SEC source: 0002113424-26-000017 · wk-form4_1790973602.xml · derivative · entry 1

Atkinson Michelle Marie · CIK 0002113424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 822.442

Underlying: Common Stock · 152.517 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 30, 2026 Filed Oct 3, 2026 00:45 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 152.517 $72.85 $11,110.86
Disclosure

SEC source: 0001790648-26-000022 · wk-form4_1790973910.xml · derivative · entry 1

JOHNSON JENNIFER KUPERMAN · CIK 0001790648 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,515.439

Underlying: Common Stock · 152.517 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 30, 2026 Filed Oct 3, 2026 00:47 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 152.517 $72.85 $11,110.86
Disclosure

SEC source: 0001343352-26-000025 · wk-form4_1790974028.xml · derivative · entry 1

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 822.442

Underlying: Common Stock · 152.517 shares

Expires not disclosed

F1 · derivative.exercise_price: 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 retirement from the Board of Directors.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 30, 2026 Filed Oct 3, 2026 00:46 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 183.02 $72.85 $13,333.01
Disclosure

SEC source: 0001184295-26-000022 · wk-form4_1790973972.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,027.822

Underlying: Common Stock · 183.02 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 30, 2026 Filed Oct 3, 2026 00:42 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 152.517 $72.85 $11,110.86
Disclosure

SEC source: 0001257186-26-000026 · wk-form4_1790973723.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,215.578

Underlying: Common Stock · 152.517 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 30, 2026 Filed Oct 3, 2026 00:41 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 152.517 $72.85 $11,110.86
Disclosure

SEC source: 0001816548-26-000022 · wk-form4_1790973661.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,027.942

Underlying: Common Stock · 152.517 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 30, 2026 Filed Oct 3, 2026 00:42 UTC
ERB THOMAS CDirector
GrantPost Holdings, Inc. Stock Equivalents · Derivative 152.517 $72.85 $11,110.86
Disclosure

SEC source: 0001861480-26-000022 · wk-form4_1790973772.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,515.439

Underlying: Common Stock · 152.517 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 30, 2026 Filed Oct 3, 2026 00:44 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 236.401 $72.85 $17,221.81
Disclosure

SEC source: 0001530950-26-000083 · wk-form4_1790973850.xml · derivative · entry 1

KEMPER DAVID W · CIK 0000924750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,572.09

Underlying: Common Stock · 236.401 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
September 02, 2026 Filed Sep 3, 2026 21:12 UTC
STIRITZ WILLIAM PChairman Emeritus
SaleCommon Stock 228 $85.01 $19,382.28
Disclosure

SEC source: 0001052058-26-000005 · wk-form4_1788469921.xml · nonDerivative · entry 4

STIRITZ WILLIAM P · CIK 0001052058 · Chairman Emeritus

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 0

Read SEC document
September 02, 2026 Filed Sep 3, 2026 21:12 UTC
STIRITZ WILLIAM PChairman Emeritus
SaleCommon Stock 277,707 $84.23 $23,391,260.61
Disclosure

SEC source: 0001052058-26-000005 · wk-form4_1788469921.xml · nonDerivative · entry 3

STIRITZ WILLIAM P · CIK 0001052058 · Chairman Emeritus

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 228

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.64 to $84.635 per share.

Read SEC document
September 01, 2026 Filed Sep 3, 2026 21:12 UTC
STIRITZ WILLIAM PChairman Emeritus
SaleCommon Stock 6,207 $84.63 $525,298.41
Disclosure

SEC source: 0001052058-26-000005 · wk-form4_1788469921.xml · nonDerivative · entry 2

STIRITZ WILLIAM P · CIK 0001052058 · Chairman Emeritus

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 277,935

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.29 to $84.795 per share.

Read SEC document
September 01, 2026 Filed Sep 3, 2026 21:12 UTC
STIRITZ WILLIAM PChairman Emeritus
SaleCommon Stock 99,990 $83.54 $8,353,164.60
Disclosure

SEC source: 0001052058-26-000005 · wk-form4_1788469921.xml · nonDerivative · entry 1

STIRITZ WILLIAM P · CIK 0001052058 · Chairman Emeritus

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 284,142

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.26 to $84.17 per share. The Reporting Person undertakes to provide to Post Holdings, Inc. (the "Issuer"), any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1), (2) and (3) of this Form 4.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:42 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 133.287 $83.36 $11,110.80
Disclosure

SEC source: 0001343352-26-000023 · wk-form4_1788381766.xml · derivative · entry 1

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 669.672

Underlying: Common Stock · 133.287 shares

Expires not disclosed

F1 · derivative.exercise_price: 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 retirement from the Board of Directors.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:42 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 159.945 $83.36 $13,333.02
Disclosure

SEC source: 0001184295-26-000020 · wk-form4_1788381718.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,831.983

Underlying: Common Stock · 159.945 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:41 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 133.287 $83.36 $11,110.80
Disclosure

SEC source: 0001790648-26-000020 · wk-form4_1788381670.xml · derivative · entry 1

JOHNSON JENNIFER KUPERMAN · CIK 0001790648 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,360.134

Underlying: Common Stock · 133.287 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:40 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 206.595 $83.36 $17,221.76
Disclosure

SEC source: 0001530950-26-000081 · wk-form4_1788381621.xml · derivative · entry 1

KEMPER DAVID W · CIK 0000924750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,327.607

Underlying: Common Stock · 206.595 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:39 UTC
ERB THOMAS CDirector
GrantPost Holdings, Inc. Stock Equivalents · Derivative 133.287 $83.36 $11,110.80
Disclosure

SEC source: 0001861480-26-000020 · wk-form4_1788381542.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,360.134

Underlying: Common Stock · 133.287 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:38 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 133.287 $83.36 $11,110.80
Disclosure

SEC source: 0001257186-26-000024 · wk-form4_1788381482.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,060.007

Underlying: Common Stock · 133.287 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:37 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 133.287 $83.36 $11,110.80
Disclosure

SEC source: 0001816548-26-000020 · wk-form4_1788381428.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,872.064

Underlying: Common Stock · 133.287 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 31, 2026 Filed Sep 2, 2026 20:35 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 133.287 $83.36 $11,110.80
Disclosure

SEC source: 0002113424-26-000015 · wk-form4_1788381346.xml · derivative · entry 1

Atkinson Michelle Marie · CIK 0002113424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 669.672

Underlying: Common Stock · 133.287 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
August 25, 2026 Filed Aug 27, 2026 21:06 UTC GiftCommon Stock 122,740 $0.00 $0.00
Disclosure

SEC source: 0001343352-26-000021 · wk-form4_1787864781.xml · nonDerivative · entry 4

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By SLAT (Reporting Person)

Disclosed balance after: 122,740

Read SEC document
August 25, 2026 Filed Aug 27, 2026 21:06 UTC GiftCommon Stock 122,740 $0.00 $0.00
Disclosure

SEC source: 0001343352-26-000021 · wk-form4_1787864781.xml · nonDerivative · entry 3

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 0

Read SEC document
August 25, 2026 Filed Aug 27, 2026 21:06 UTC GiftCommon Stock 26,215 $0.00 $0.00
Disclosure

SEC source: 0001343352-26-000021 · wk-form4_1787864781.xml · nonDerivative · entry 2

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By SLAT (Spouse)

Disclosed balance after: 74,360

Read SEC document
August 25, 2026 Filed Aug 27, 2026 21:06 UTC GiftCommon Stock 26,215 $0.00 $0.00
Disclosure

SEC source: 0001343352-26-000021 · wk-form4_1787864781.xml · nonDerivative · entry 1

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,800

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:45 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 188.402 $91.41 $17,221.83
Disclosure

SEC source: 0001530950-26-000068 · wk-form4_1785876320.xml · derivative · entry 1

KEMPER DAVID W · CIK 0000924750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,106.359

Underlying: Common Stock · 188.402 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:44 UTC
ERB THOMAS CDirector
GrantPost Holdings, Inc. Stock Equivalents · Derivative 121.549 $91.41 $11,110.79
Disclosure

SEC source: 0001861480-26-000018 · wk-form4_1785876247.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,221.833

Underlying: Common Stock · 121.549 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:41 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 121.549 $91.41 $11,110.79
Disclosure

SEC source: 0001816548-26-000018 · wk-form4_1785876073.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,732.714

Underlying: Common Stock · 121.549 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:43 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 121.549 $91.41 $11,110.79
Disclosure

SEC source: 0001257186-26-000022 · wk-form4_1785876181.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,921.221

Underlying: Common Stock · 121.549 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:48 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 145.859 $91.41 $13,332.97
Disclosure

SEC source: 0001184295-26-000018 · wk-form4_1785876514.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,648.679

Underlying: Common Stock · 145.859 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:49 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 121.549 $91.41 $11,110.79
Disclosure

SEC source: 0001343352-26-000019 · wk-form4_1785876581.xml · derivative · entry 1

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 536.013

Underlying: Common Stock · 121.549 shares

Expires not disclosed

F1 · derivative.exercise_price: 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 retirement from the Board of Directors.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:47 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 121.549 $91.41 $11,110.79
Disclosure

SEC source: 0001790648-26-000018 · wk-form4_1785876446.xml · derivative · entry 1

JOHNSON JENNIFER KUPERMAN · CIK 0001790648 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,221.833

Underlying: Common Stock · 121.549 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:39 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 121.549 $91.41 $11,110.79
Disclosure

SEC source: 0002113424-26-000013 · wk-form4_1785875973.xml · derivative · entry 1

Atkinson Michelle Marie · CIK 0002113424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 536.013

Underlying: Common Stock · 121.549 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
July 02, 2026 Filed Jul 7, 2026 21:01 UTC Tax withholdingCommon Stock 3,551 $90.94 $322,927.94
Disclosure

SEC source: 0001343352-26-000017 · wk-form4_1783458113.xml · nonDerivative · entry 3

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,015

F3 · shares: Surrender of shares in payment of additional tax withholding in accordance with Rule 16b-3 due as a result of the settlement of RSUs, which were granted on November 18, 2025 under the A&R Plan, the vesting of which was accelerated in accordance with the terms of the A&R Plan as a result of the Reporting Person's retirement as an officer of the Company on January 2, 2026 and the settlement of which was delayed for six months as required by Section 409A of the IRC. The vesting and initial tax withholding related to these RSUs were previously disclosed on Reporting Person's Form 4 filed on January 6, 2026.

Read SEC document
July 02, 2026 Filed Jul 7, 2026 21:01 UTC Tax withholdingCommon Stock 3,867 $90.94 $351,664.98
Disclosure

SEC source: 0001343352-26-000017 · wk-form4_1783458113.xml · nonDerivative · entry 2

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,566

F2 · shares: Surrender of shares in payment of additional tax withholding in accordance with Rule 16b-3 due as a result of the settlement of RSUs, which were granted on November 12, 2024 under the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan (the "A&R Plan"), the vesting of which was accelerated in accordance with the terms of the A&R Plan as a result of the Reporting Person's retirement as an officer of the Company on January 2, 2026 and the settlement of which was delayed for six months as required by Section 409A of the IRC. The vesting and initial tax withholding related to these RSUs were previously disclosed on Reporting Person's Form 4 filed on January 6, 2026.

Read SEC document
July 02, 2026 Filed Jul 7, 2026 21:01 UTC Tax withholdingCommon Stock 2,544 $90.94 $231,351.36
Disclosure

SEC source: 0001343352-26-000017 · wk-form4_1783458113.xml · nonDerivative · entry 1

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,433

F1 · shares: Surrender of shares in payment of additional tax withholding in accordance with Rule 16b-3 due as a result of the settlement of restricted stock units ("RSUs"), which were granted on November 14, 2023 under the Post Holdings, Inc. 2021 Long-Term Incentive Plan (the "Plan"), the vesting of which was accelerated in accordance with the terms of the Plan as a result of the Reporting Person's retirement as an officer of Post Holdings, Inc. (the "Company") on January 2, 2026 and the settlement of which was delayed for six months as required by Section 409A of the Internal Revenue Code (the "IRC"). The vesting and initial tax withholding related to these RSUs were previously disclosed on Reporting Person's Form 4 filed on January 6, 2026.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:37 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 195.126 $88.26 $17,221.82
Disclosure

SEC source: 0001530950-26-000065 · wk-form4_1783024666.xml · derivative · entry 1

KEMPER DAVID W · CIK 0000924750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,924.611

Underlying: Common Stock · 195.126 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:36 UTC
ERB THOMAS CDirector
GrantPost Holdings, Inc. Stock Equivalents · Derivative 125.887 $88.26 $11,110.79
Disclosure

SEC source: 0001861480-26-000016 · wk-form4_1783024599.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,102.542

Underlying: Common Stock · 125.887 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:34 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 125.887 $88.26 $11,110.79
Disclosure

SEC source: 0001816548-26-000016 · wk-form4_1783024444.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,613.904

Underlying: Common Stock · 125.887 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:35 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 125.887 $88.26 $11,110.79
Disclosure

SEC source: 0001257186-26-000020 · wk-form4_1783024520.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,802.152

Underlying: Common Stock · 125.887 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:39 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 151.065 $88.26 $13,333.00
Disclosure

SEC source: 0001184295-26-000016 · wk-form4_1783024795.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,513.476

Underlying: Common Stock · 151.065 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:41 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 125.887 $88.26 $11,110.79
Disclosure

SEC source: 0001343352-26-000015 · wk-form4_1783024903.xml · derivative · entry 1

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 414.595

Underlying: Common Stock · 125.887 shares

Expires not disclosed

F1 · derivative.exercise_price: 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 retirement from the Board of Directors.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:38 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 125.887 $88.26 $11,110.79
Disclosure

SEC source: 0001790648-26-000016 · wk-form4_1783024732.xml · derivative · entry 1

JOHNSON JENNIFER KUPERMAN · CIK 0001790648 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,102.542

Underlying: Common Stock · 125.887 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:33 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 125.887 $88.26 $11,110.79
Disclosure

SEC source: 0002113424-26-000012 · wk-form4_1783024382.xml · derivative · entry 1

Atkinson Michelle Marie · CIK 0002113424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 414.595

Underlying: Common Stock · 125.887 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:12 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 187.52 $91.84 $17,221.84
Disclosure

SEC source: 0001530950-26-000059 · wk-form4_1780434756.xml · derivative · entry 1

KEMPER DAVID W · CIK 0000924750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,731.534

Underlying: Common Stock · 187.52 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:10 UTC
ERB THOMAS CDirector
GrantPost Holdings, Inc. Stock Equivalents · Derivative 120.98 $91.84 $11,110.80
Disclosure

SEC source: 0001861480-26-000014 · wk-form4_1780434628.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,977.344

Underlying: Common Stock · 120.98 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:06 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 120.98 $91.84 $11,110.80
Disclosure

SEC source: 0001816548-26-000014 · wk-form4_1780434391.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,488.855

Underlying: Common Stock · 120.98 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:08 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 120.98 $91.84 $11,110.80
Disclosure

SEC source: 0001257186-26-000018 · wk-form4_1780434491.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,677.023

Underlying: Common Stock · 120.98 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:16 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 145.176 $91.84 $13,332.96
Disclosure

SEC source: 0001184295-26-000014 · wk-form4_1780435006.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,365.707

Underlying: Common Stock · 145.176 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:18 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 120.98 $91.84 $11,110.80
Disclosure

SEC source: 0001343352-26-000013 · wk-form4_1780435127.xml · derivative · entry 1

Zadoks Jeff A · CIK 0001343352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288.736

Underlying: Common Stock · 120.98 shares

Expires not disclosed

F1 · derivative.exercise_price: 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 retirement from the Board of Directors.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:03 UTC GrantPost Holdings, Inc. Stock Equivalents · Derivative 120.98 $91.84 $11,110.80
Disclosure

SEC source: 0002113424-26-000010 · wk-form4_1780434232.xml · derivative · entry 1

Atkinson Michelle Marie · CIK 0002113424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288.736

Underlying: Common Stock · 120.98 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The stock equivalents have no fixed exercisable or expiration dates.

F2 · derivative.expiration_date: The stock equivalents have no fixed exercisable or expiration dates.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.