Transaction Details

Footnotes

In accordance with the terms of the Post Holdings, Inc. 2021 Long-Term Incentive Plan, the vesting of the 6,401 unvested restricted stock units ("RSUs") granted on November 14, 2023, each of which represented a contingent right to receive one share of Post Holdings, Inc. ("Post") common stock on the third anniversary of the date of grant, accelerated as a result of the Reporting Person's retirement on January 2, 2026. The surrender of 301 shares of Post common stock was in payment of tax withholding due as a result of this vesting in accordance with Rule 16b-3. The settlement of the remaining shares of Post common stock underlying the vested RSUs, reduced for the withholding of additional taxes due at that time, will occur following the six-month delay required under Section 409A of the Internal Revenue Code (the "IRC"). | In accordance with the terms of the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan (the "Plan"), the vesting of the 8,935 unvested RSUs granted on November 18, 2025, each of which represented a contingent right to receive one share of Post common stock on the first anniversary of the date of grant, accelerated as a result of the Reporting Person's retirement on January 2, 2026. The surrender of 420 shares of Post common stock was in payment of tax withholding due as a result of this vesting in accordance with Rule 16b-3. The settlement of the remaining shares of Post common stock underlying the vested RSUs, reduced for the withholding of additional taxes due at that time, will occur following the six-month delay required under Section 409A of the IRC. | In accordance with the terms of the Plan, the vesting of the unvested RSUs granted on November 12, 2024, each of which represented a contingent right to receive one share of Post common stock on the applicable vesting date (either the second or third anniversary of the date of grant), accelerated as a result of the Reporting Person's retirement on January 2, 2026. The settlement of the remaining shares of Post common stock underlying the vested RSUs, reduced for the withholding of additional taxes due at that time, will occur following the six-month delay required under Section 409A of the IRC. | Surrender of shares in payment of tax withholding due as a result of the accelerated vesting of 9,731 RSUs in accordance with Rule 16b-3.