POST

SEC source: 0001530950-21-000373 · wf-form4_163727170170627.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,306

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 4,438 restricted stock units ("RSUs") in accordance with Rule 16b-3.

SEC source: 0001530950-21-000377 · wf-form4_163727178673079.xml · derivative · entry 2

Zadoks Jeff A · CIK 0001343352 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,069

Underlying: Common Stock · 14,069 shares

Expires 2031-11-16

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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

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.

SEC source: 0001530950-21-000376 · wf-form4_163727176626576.xml · derivative · entry 3

WESTPHAL MARK W · CIK 0001730096 · PRES., FOODSERVICE

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,193

Underlying: Common Stock · 12,193 shares

Expires 2031-11-16

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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

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.

SEC source: 0001530950-21-000375 · wf-form4_163727174764009.xml · derivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,551

Underlying: Common Stock · 44,551 shares

Expires 2031-11-16

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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

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.

SEC source: 0001530950-21-000374 · wf-form4_163727172246878.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,082

Underlying: Common Stock · 1,172 shares

Expires 2031-11-16

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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

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

SEC source: 0001530950-21-000374 · wf-form4_163727172246878.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,910

Underlying: Common Stock · 1,641 shares

Expires 2031-11-16

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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

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.

SEC source: 0001530950-21-000374 · wf-form4_163727172246878.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,269

Underlying: Common Stock · 2,269 shares

Expires 2031-11-16

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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

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

SEC source: 0001530950-21-000373 · wf-form4_163727170170627.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,365

Underlying: Common Stock · 13,365 shares

Expires 2031-11-16

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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

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.

SEC source: 0001530950-21-000372 · wf-form4_163727167743544.xml · derivative · entry 1

CATOGGIO NICOLAS · CIK 0001882375 · PRES & CEO, PCB

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58

Underlying: Common Stock · 58 shares

Expires 2031-11-16

F1 · derivative.exercise_price: Each restricted stock unit ("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 (the "2021 LTIP") in a transaction exempt under Rule 16b-3 and the settlement of the RSUs in shares is subject to shareholder approval of the 2021 LTIP; provided that if such shareholder approval is not obtained, the RSUs will remain outstanding and convert into cash-settled RSUs.

F2 · 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.

SEC source: 0001530950-21-000362 · wf-form4_163710300556059.xml · nonDerivative · entry 2

Zadoks Jeff A · CIK 0001343352 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,062

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 4,184 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000362 · wf-form4_163710300556059.xml · nonDerivative · entry 1

Zadoks Jeff A · CIK 0001343352 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,935

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 2,280 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000361 · wf-form4_163710298352393.xml · nonDerivative · entry 2

WESTPHAL MARK W · CIK 0001730096 · PRES., FOODSERVICE

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,453

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 3,596 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000361 · wf-form4_163710298352393.xml · nonDerivative · entry 1

WESTPHAL MARK W · CIK 0001730096 · PRES., FOODSERVICE

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,554

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 2,700 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000360 · wf-form4_163710295716298.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,151

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 14,759 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000360 · wf-form4_163710295716298.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,125

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 12,596 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000359 · wf-form4_163710293786312.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,745

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 1,143 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000358 · wf-form4_163710291765584.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,293

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 3,674 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000358 · wf-form4_163710291765584.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,938

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 1,980 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000357 · wf-form4_163710289959155.xml · nonDerivative · entry 1

Friedman Howard A · CIK 0001609864 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,249

F1 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 2,879 RSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000350 · wf-form4_163605892194759.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 2020 Family Trust

Disclosed balance after: 104,500

SEC source: 0001530950-21-000350 · wf-form4_163605892194759.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,131

F1 · balance_after: The amount of securities beneficially owned is reduced by 60 shares to correct an administrative error.

SEC source: 0001530950-21-000345 · wf-form4_163588535107108.xml · derivative · entry 1

KEMPER DAVID W · CIK 0000924750 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,523.759

Underlying: Common Stock · 120.437 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.

SEC source: 0001530950-21-000348 · wf-form4_163588551895528.xml · derivative · entry 1

STIRITZ WILLIAM P · CIK 0001052058 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,672.261

Underlying: Common Stock · 98.539 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.

SEC source: 0001530950-21-000342 · wf-form4_163588523618699.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 468.531

Underlying: Common Stock · 98.539 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.

SEC source: 0001530950-21-000339 · wf-form4_163588516317159.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,493.549

Underlying: Common Stock · 98.539 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.

SEC source: 0001530950-21-000344 · wf-form4_163588529753237.xml · derivative · entry 1

HARSHMAN ELLEN F · CIK 0001718508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,406.774

Underlying: Common Stock · 49.27 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.

SEC source: 0001530950-21-000341 · wf-form4_163588521849513.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 943.013

Underlying: Common Stock · 98.539 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.

SEC source: 0001530950-21-000347 · wf-form4_163588548524641.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,140.282

Underlying: Common Stock · 98.539 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.

SEC source: 0001530950-21-000346 · wf-form4_163588542324872.xml · derivative · entry 1

JOHNSON JENNIFER KUPERMAN · CIK 0001790648 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 468.531

Underlying: Common Stock · 98.539 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.

SEC source: 0001530950-21-000343 · wf-form4_163588526092512.xml · derivative · entry 1

GROTE ROBERT E · CIK 0001540005 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,866.469

Underlying: Common Stock · 98.539 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.

SEC source: 0001530950-21-000340 · wf-form4_163588519184301.xml · derivative · entry 1

CALLISON EDWIN H · CIK 0001539989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,696.085

Underlying: Common Stock · 142.334 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.

SEC source: 0001530950-21-000328 · wf-form4_163528140450940.xml · derivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 125,000 shares

Expires 2024-10-09

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 125,000 shares of common stock was awarded on October 9, 2014 under the Post Holdings, Inc. 2012 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3 and vested in equal increments over three years.

SEC source: 0001530950-21-000328 · wf-form4_163528140450940.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,691

F1 · shares: Surrender of shares in payment of stock option exercise price and tax withholding obligation in a transaction exempt under Rule 16b-3. The remainder of the shares are being held by the Reporting Person.

SEC source: 0001530950-21-000328 · wf-form4_163528140450940.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 371,378

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: 0001530950-21-000326 · wf-form4_163458868554289.xml · nonDerivative · entry 2

Zadoks Jeff A · CIK 0001343352 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,956

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 3,749 PRSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000326 · wf-form4_163458868554289.xml · nonDerivative · entry 1

Zadoks Jeff A · CIK 0001343352 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,705

F1 · shares: Acquisition of shares pursuant to Rule 16b-3 upon payout of earned performance share award (PRSUs) under a shareholder-approved equity plan. The payout was based on the level of achievement of the performance goal of relative total shareholder return percentile rank for the performance period October 1, 2018 through September 30, 2021.

SEC source: 0001530950-21-000325 · wf-form4_163458866683571.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 246,378

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 46,290 PRSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000325 · wf-form4_163458866683571.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 264,594

F1 · shares: Acquisition of shares pursuant to Rule 16b-3 upon payout of earned performance share award (PRSUs) under a shareholder-approved equity plan. The payout was based on the level of achievement of the performance goal of relative total shareholder return percentile rank for the performance period October 1, 2018 through September 30, 2021.

SEC source: 0001530950-21-000324 · wf-form4_163458864684750.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,825

F2 · shares: Surrender of shares in payment of tax withholding due as a result of the vesting of 7,274 PRSUs in accordance with Rule 16b-3.

SEC source: 0001530950-21-000324 · wf-form4_163458864684750.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,081

F1 · shares: Acquisition of shares pursuant to Rule 16b-3 upon payout of earned performance share award (PRSUs) under a shareholder-approved equity plan. The payout was based on the level of achievement of the performance goal of relative total shareholder return percentile rank for the performance period October 1, 2018 through September 30, 2021.

SEC source: 0001530950-21-000317 · wf-form4_163337984437964.xml · derivative · entry 1

KEMPER DAVID W · CIK 0000924750 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,401.673

Underlying: Common Stock · 110.947 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.

SEC source: 0001530950-21-000320 · wf-form4_163337991336658.xml · derivative · entry 1

STIRITZ WILLIAM P · CIK 0001052058 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,550.457

Underlying: Common Stock · 90.775 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.

SEC source: 0001530950-21-000314 · wf-form4_163337970942773.xml · derivative · entry 1

ERB THOMAS C · CIK 0001861480 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 369.919

Underlying: Common Stock · 90.775 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.

SEC source: 0001530950-21-000311 · wf-form4_163337959317630.xml · derivative · entry 1

BURWELL DOROTHY M · CIK 0001816548 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,394.736

Underlying: Common Stock · 90.775 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.

SEC source: 0001530950-21-000316 · wf-form4_163337980743187.xml · derivative · entry 1

HARSHMAN ELLEN F · CIK 0001718508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,356.845

Underlying: Common Stock · 45.387 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.

SEC source: 0001530950-21-000313 · wf-form4_163337968274996.xml · derivative · entry 1

CURL GREGORY L · CIK 0001257186 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 844.308

Underlying: Common Stock · 90.775 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.

SEC source: 0001530950-21-000319 · wf-form4_163337989815134.xml · derivative · entry 1

SKARIE DAVID P · CIK 0001184295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,038.202

Underlying: Common Stock · 90.775 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.

SEC source: 0001530950-21-000318 · wf-form4_163337987384728.xml · derivative · entry 1

JOHNSON JENNIFER KUPERMAN · CIK 0001790648 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 369.919

Underlying: Common Stock · 90.775 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.

SEC source: 0001530950-21-000315 · wf-form4_163337978538502.xml · derivative · entry 1

GROTE ROBERT E · CIK 0001540005 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,764.443

Underlying: Common Stock · 90.775 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.

SEC source: 0001530950-21-000312 · wf-form4_163337964033933.xml · derivative · entry 1

CALLISON EDWIN H · CIK 0001539989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,550.307

Underlying: Common Stock · 131.119 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.