Matthew J. Mainer - 01 Dec 2025 Form 4 Insider Report for Post Holdings, Inc. (POST)

Role
EVP, CFO & TREASURER
Signature
/s/ Diedre J. Gray, Attorney-in-Fact
Issuer symbol
POST
Transactions as of
01 Dec 2025
Transactions value $
-$27,984
Form type
4
Date filed
02 Dec 2025, 16:44
Previous filing
20 Nov 2025
Next filing
05 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MAINER MATTHEW J EVP, CFO & TREASURER C/O POST HOLDINGS, INC., 2503 S. HANLEY ROAD, ST. LOUIS /s/ Diedre J. Gray, Attorney-in-Fact 2025-12-02 0001954094

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction POST Common Stock Tax liability -$28K -269 -0.36% $104.03 75.3K 01 Dec 2025 Direct F1
* 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 609 restricted stock units in accordance with Rule 16b-3.