POST

SEC source: 0001530950-24-000426 · wk-form4_1733263765.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,102.835

Underlying: Common Stock · 92.221 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.

SEC source: 0001530950-24-000424 · wk-form4_1733263605.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,616.005

Underlying: Common Stock · 92.221 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.

SEC source: 0001530950-24-000428 · wk-form4_1733263930.xml · derivative · entry 1

HARSHMAN ELLEN F · CIK 0001718508 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,298.431

Underlying: Common Stock · 92.221 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.

SEC source: 0001530950-24-000425 · wk-form4_1733263690.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,803.283

Underlying: Common Stock · 92.221 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.

SEC source: 0001530950-24-000431 · wk-form4_1733264199.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,190.527

Underlying: Common Stock · 92.221 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.

SEC source: 0001530950-24-000430 · wk-form4_1733264103.xml · derivative · entry 1

JOHNSON JENNIFER KUPERMAN · CIK 0001790648 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,102.835

Underlying: Common Stock · 92.221 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.

SEC source: 0001530950-24-000427 · wk-form4_1733263850.xml · derivative · entry 1

GROTE ROBERT E · CIK 0001540005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,229.349

Underlying: Common Stock · 133.721 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.

SEC source: 0001530950-24-000410 · wk-form4_1733177643.xml · derivative · entry 8

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 28,969 shares

Expires 2028-11-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option to purchase shares of common stock was awarded under the Post Holdings, Inc. 2016 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3 and vested in equal increments over three years from the date of grant.

SEC source: 0001530950-24-000410 · wk-form4_1733177643.xml · nonDerivative · entry 4

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 57,000

SEC source: 0001530950-24-000410 · wk-form4_1733177643.xml · nonDerivative · entry 3

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 19,586

SEC source: 0001530950-24-000410 · wk-form4_1733177643.xml · nonDerivative · entry 2

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,788

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $119.2950 to $120.1600 per share. The reporting person undertakes to provide to 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 this footnote.

SEC source: 0001530950-24-000410 · wk-form4_1733177643.xml · nonDerivative · entry 1

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,757

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000406 · wk-form4_1732743302.xml · nonDerivative · entry 4

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse's Trust

Disclosed balance after: 45,839

SEC source: 0001530950-24-000406 · wk-form4_1732743302.xml · nonDerivative · entry 3

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,325

SEC source: 0001530950-24-000406 · wk-form4_1732743302.xml · nonDerivative · entry 2

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 125,054

F1 · kind: The transfer of shares to the Reporting Person's revocable living trust resulted in a decrease in the number of shares the Reporting Person beneficially owns directly and a corresponding increase in the number of shares the Reporting Person beneficially owns indirectly through the trust. The Reporting Person believes that the transfer of shares to the trust constitutes a change in form of beneficial ownership of the shares, exempted by Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

SEC source: 0001530950-24-000406 · wk-form4_1732743302.xml · nonDerivative · entry 1

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,164

F1 · kind: The transfer of shares to the Reporting Person's revocable living trust resulted in a decrease in the number of shares the Reporting Person beneficially owns directly and a corresponding increase in the number of shares the Reporting Person beneficially owns indirectly through the trust. The Reporting Person believes that the transfer of shares to the trust constitutes a change in form of beneficial ownership of the shares, exempted by Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

SEC source: 0001530950-24-000403 · wk-form4_1732572462.xml · nonDerivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,793

SEC source: 0001530950-24-000398 · wk-form4_1732230480.xml · nonDerivative · entry 1

MAINER MATTHEW J · CIK 0001954094 · EVP, CFO & TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,607

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 1,409 restricted stock units (RSUs) in accordance with Rule 16b-3.

SEC source: 0001530950-24-000389 · wk-form4_1732052424.xml · nonDerivative · entry 3

CATOGGIO NICOLAS · CIK 0001882375 · PRES & CEO, PCB

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,501

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.14 to $109.30 per share. The reporting person undertakes to provide to 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 this footnote.

SEC source: 0001530950-24-000396 · wk-form4_1732138778.xml · derivative · entry 3

GROTE ROBERT E · CIK 0001540005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,414 shares

Expires 2025-02-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Stock appreciation rights were granted under the Post Holdings, Inc. 2012 Long-Term Incentive Plan on February 3, 2015 and became fully vested three-years from the date of grant.

SEC source: 0001530950-24-000396 · wk-form4_1732138778.xml · nonDerivative · entry 2

GROTE ROBERT E · CIK 0001540005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,665

F1 · shares: Surrender of shares in payment of exercise price in accordance with Rule 16b-3. The remainder of the shares are being held by the Reporting Person.

SEC source: 0001530950-24-000396 · wk-form4_1732138778.xml · nonDerivative · entry 1

GROTE ROBERT E · CIK 0001540005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,814

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000391 · wk-form4_1732052732.xml · nonDerivative · entry 5

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,078

F3 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 1,009 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-24-000394 · wk-form4_1732053114.xml · derivative · entry 5

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,954 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

F3 · derivative.exercise_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

F3 · derivative.expiration_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

SEC source: 0001530950-24-000394 · wk-form4_1732053114.xml · nonDerivative · entry 2

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,788

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 6,954 restricted stock units (RSUs) in accordance with Rule 16b-3.

SEC source: 0001530950-24-000394 · wk-form4_1732053114.xml · nonDerivative · entry 1

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,859

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000393 · wk-form4_1732053015.xml · derivative · entry 4

WESTPHAL MARK W · CIK 0001730096 · PRES., FOODSERVICE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,027 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

F3 · derivative.exercise_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

F3 · derivative.expiration_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

SEC source: 0001530950-24-000393 · wk-form4_1732053015.xml · nonDerivative · entry 2

WESTPHAL MARK W · CIK 0001730096 · PRES., FOODSERVICE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,387

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 6,027 restricted stock units (RSUs) in accordance with Rule 16b-3.

SEC source: 0001530950-24-000393 · wk-form4_1732053015.xml · nonDerivative · entry 1

WESTPHAL MARK W · CIK 0001730096 · PRES., FOODSERVICE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,136

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000392 · wk-form4_1732052949.xml · derivative · entry 7

VITALE ROBERT V · CIK 0001540021 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,021 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

F3 · derivative.exercise_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

F3 · derivative.expiration_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

SEC source: 0001530950-24-000392 · wk-form4_1732052949.xml · nonDerivative · entry 2

VITALE ROBERT V · CIK 0001540021 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 566,868

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 22,021 restricted stock units (RSUs) in accordance with Rule 16b-3.

SEC source: 0001530950-24-000392 · wk-form4_1732052949.xml · nonDerivative · entry 1

VITALE ROBERT V · CIK 0001540021 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 576,591

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000391 · wk-form4_1732052732.xml · derivative · entry 8

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 435

Underlying: Common Stock · 434 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

F6 · derivative.exercise_date: One-fourth of the RSUs vest on each of the first, second, third and fourth anniversaries on the date of grant without any action on the part of the participant.

F6 · derivative.expiration_date: One-fourth of the RSUs vest on each of the first, second, third and fourth anniversaries on the date of grant without any action on the part of the participant.

SEC source: 0001530950-24-000391 · wk-form4_1732052732.xml · derivative · entry 7

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 811 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

F5 · derivative.exercise_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

F5 · derivative.expiration_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

SEC source: 0001530950-24-000391 · wk-form4_1732052732.xml · nonDerivative · entry 4

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,524

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 434 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-24-000391 · wk-form4_1732052732.xml · nonDerivative · entry 3

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,716

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000391 · wk-form4_1732052732.xml · nonDerivative · entry 2

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,282

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 811 restricted stock units (RSUs) in accordance with Rule 16b-3.

SEC source: 0001530950-24-000391 · wk-form4_1732052732.xml · nonDerivative · entry 1

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,641

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000390 · wk-form4_1732052614.xml · derivative · entry 3

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,606 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

F3 · derivative.exercise_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

F3 · derivative.expiration_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

SEC source: 0001530950-24-000390 · wk-form4_1732052614.xml · nonDerivative · entry 2

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,218

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 6,606 restricted stock units (RSUs) in accordance with Rule 16b-3.

SEC source: 0001530950-24-000390 · wk-form4_1732052614.xml · nonDerivative · entry 1

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,135

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000389 · wk-form4_1732052424.xml · derivative · entry 4

CATOGGIO NICOLAS · CIK 0001882375 · PRES & CEO, PCB

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.

F4 · derivative.exercise_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

F4 · derivative.expiration_date: One-third of the RSUs vest on each of the first, second and third anniversaries of the date of grant without any action on the part of the participant.

SEC source: 0001530950-24-000389 · wk-form4_1732052424.xml · nonDerivative · entry 2

CATOGGIO NICOLAS · CIK 0001882375 · PRES & CEO, PCB

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,001

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 29 restricted stock units (RSUs) in accordance with Rule 16b-3.

SEC source: 0001530950-24-000389 · wk-form4_1732052424.xml · nonDerivative · entry 1

CATOGGIO NICOLAS · CIK 0001882375 · PRES & CEO, PCB

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,015

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001530950-24-000382 · wk-form4_1731967674.xml · nonDerivative · entry 4

Zadoks Jeff A · CIK 0001343352 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,905

F4 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 6,246 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-24-000381 · wk-form4_1731967404.xml · nonDerivative · entry 3

WESTPHAL MARK W · CIK 0001730096 · PRES., FOODSERVICE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,109

F3 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 5,527 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-24-000380 · wk-form4_1731967195.xml · nonDerivative · entry 4

VITALE ROBERT V · CIK 0001540021 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 554,570

F4 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 18,245 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-24-000379 · wk-form4_1731967005.xml · nonDerivative · entry 4

MAINER MATTHEW J · CIK 0001954094 · EVP, CFO & TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,230

F4 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 2,127 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-24-000378 · wk-form4_1731966824.xml · nonDerivative · entry 2

HARPER BRADLY A · CIK 0001759632 · SVP, CHIEF ACCTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,830

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 677 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-24-000377 · wk-form4_1731966500.xml · nonDerivative · entry 4

GRAY DIEDRE J · CIK 0001557413 · EVP, GC & CAO, SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,529

F4 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 6,007 RSUs in accordance with Rule 16b-3.