MARK W. WESTPHAL - 14 Nov 2025 Form 4 Insider Report for Post Holdings, Inc. (POST)

Signature
/s/ Diedre J. Gray, Attorney-in-Fact
Issuer symbol
POST
Transactions as of
14 Nov 2025
Transactions value $
-$562,170
Form type
4
Filing time
18 Nov 2025, 17:13:26 UTC
Previous filing
14 Nov 2025
Next filing
20 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WESTPHAL MARK W PRES., FOODSERVICE C/O POST HOLDINGS, INC., 2503 S. HANLEY ROAD, ST. LOUIS /s/ Diedre J. Gray, Attorney-in-Fact 18 Nov 2025 0001730096

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction POST Common Stock Tax liability -$293K -2.76K -1.51% $106.34 180K 14 Nov 2025 Direct F1
transaction POST Common Stock Tax liability -$269K -2.52K -1.4% $106.70 178K 15 Nov 2025 Direct F2
holding POST Common Stock 17.2K 14 Nov 2025 By 401(k) Plan
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Surrender of shares in payment of tax withholding due as a result of the vesting of 6,044 restricted stock units ("RSUs") in accordance with Rule 16b-3.
F2 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.