Matthew J. Mainer

Insider Reports History

Location
C/O Post Holdings, Inc., 2503 S. Hanley Road, St. Louis, MO
Signature
/s/ Diedre J. Gray, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Matthew J. Mainer:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Post Holdings, Inc. EVP, CFO & TREASURER Common Stock 75.5K $7.87M $104.22 Nov 18, 2025 Direct
Post Holdings, Inc. EVP, CFO & TREASURER Restricted Stock Units 7.83K $658K $109.52 Nov 12, 2025 Direct

Insider Reports Filed by Matthew J. Mainer

Symbol Company Period Transactions Value $ Form Type Date Filed Role
POST Post Holdings, Inc. Nov 18, 2025 2 $0 4 Nov 20, 2025 EVP, CFO & TREASURER
POST Post Holdings, Inc. Nov 14, 2025 2 -$233K 4 Nov 18, 2025 EVP, CFO & TREASURER
POST Post Holdings, Inc. Nov 12, 2025 6 -$464K 4 Nov 14, 2025 EVP, CFO & TREASURER
POST Post Holdings, Inc. Oct 22, 2025 2 -$783K 4 Oct 24, 2025 EVP, CFO & TREASURER
POST Post Holdings, Inc. Dec 5, 2024 1 $0 4 Dec 9, 2024 EVP, CFO & TREASURER
POST Post Holdings, Inc. Dec 1, 2024 3 -$322K 4 Dec 3, 2024 EVP, CFO & TREASURER
POST Post Holdings, Inc. Nov 20, 2024 1 -$68.7K 4 Nov 21, 2024 EVP, CFO & TREASURER
POST Post Holdings, Inc. Nov 14, 2024 4 -$618K 4 Nov 18, 2024 EVP, CFO & TREASURER
POST Post Holdings, Inc. Nov 13, 2024 2 $0 4 Nov 14, 2024 EVP, CFO & TREASURER
POST Post Holdings, Inc. Oct 21, 2024 2 -$322K 4 Oct 23, 2024 SVP, CFO & TREASURER
POST Post Holdings, Inc. Dec 1, 2023 4 -$296K 4 Dec 4, 2023 SVP, CFO & TREASURER
POST Post Holdings, Inc. Nov 20, 2023 3 -$116K 4 Nov 21, 2023 SVP, CFO & TREASURER
POST Post Holdings, Inc. Nov 14, 2023 4 -$80.5K 4 Nov 16, 2023 SVP, CFO & TREASURER
POST Post Holdings, Inc. Aug 20, 2023 1 -$15K 4 Aug 22, 2023 SVP, CFO & TREASURER
POST Post Holdings, Inc. Dec 1, 2022 4 -$328K 4 Dec 5, 2022 SVP, CFO & TREASURER
POST Post Holdings, Inc. Dec 1, 2022 0 $0 3 Dec 5, 2022 SVP, CFO & TREASURER