MAINER MATTHEW J has filed 27 insider transactions across 1 company since October 2024.
Most recent transaction: a gift of 600 shares of Post Holdings, Inc. ($POST) on December 04, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 4, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | G | Common Stock | 600 | $0.00 | 74,670.0000 | 62,900,000 | 0.80% | 0.00% |
| Dec. 1, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 269 | $104.03 | 75,270.0000 | 62,900,000 | 0.36% | 0.00% |
| Nov. 18, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | A | Common Stock | 8123 | $0.00 | 75,539.0000 | 62,900,000 | 12.05% | 0.01% |
| Nov. 18, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | A | Common Stock | 17338 | $0.00 | 67,416.0000 | 62,900,000 | 34.62% | 0.03% |
| Nov. 14, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 1249 | $106.34 | 51,015.0000 | 62,900,000 | 2.39% | 0.00% |
| Nov. 15, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 937 | $106.70 | 50,078.0000 | 62,900,000 | 1.84% | 0.00% |
| Nov. 12, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 2647 | $106.02 | 50,073.0000 | 62,900,000 | 5.02% | 0.00% |
| Nov. 12, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | M | Restricted Stock Units | 3916 | $0.00 | 7,833.0000 | 62,900,000 | 33.33% | 0.01% |
| Nov. 12, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | M | Restricted Stock Units | 6008 | $0.00 | 0.0000 | 62,900,000 | 100.00% | 0.01% |
| Nov. 12, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 1725 | $106.02 | 52,264.0000 | 62,900,000 | 3.20% | 0.00% |
| Nov. 12, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | M | Common Stock | 3916 | $0.00 | 53,989.0000 | 62,900,000 | 7.82% | 0.01% |
| Nov. 12, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | M | Common Stock | 6008 | $0.00 | 52,720.0000 | 62,900,000 | 12.86% | 0.01% |
| Oct. 22, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | A | Common Stock | 16588 | $0.00 | 54,020.0000 | 62,900,000 | 44.32% | 0.03% |
| Oct. 22, 2025 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 7308 | $107.19 | 46,712.0000 | 62,900,000 | 13.53% | 0.01% |
| Dec. 5, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | G | Common Stock | 500 | $0.00 | 37,432.0000 | 66,900,000 | 1.32% | 0.00% |
| Dec. 1, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 269 | $120.48 | 40,338.0000 | 66,900,000 | 0.66% | 0.00% |
| Dec. 1, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 359 | $120.48 | 37,932.0000 | 66,900,000 | 0.94% | 0.00% |
| Dec. 1, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 2047 | $120.48 | 38,291.0000 | 66,900,000 | 5.07% | 0.00% |
| Nov. 20, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 623 | $110.31 | 40,607.0000 | 66,900,000 | 1.51% | 0.00% |
| Nov. 15, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 940 | $107.78 | 41,230.0000 | 66,900,000 | 2.23% | 0.00% |
| Nov. 14, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 1064 | $109.47 | 42,170.0000 | 66,900,000 | 2.46% | 0.00% |
| Nov. 14, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 1252 | $109.47 | 43,234.0000 | 66,900,000 | 2.81% | 0.00% |
| Nov. 14, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | F | Common Stock | 2404 | $109.47 | 44,486.0000 | 66,900,000 | 5.13% | 0.00% |
| Nov. 13, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | A | Restricted Stock Units | 6008 | $0.00 | 6,008.0000 | 66,900,000 | 9999.99% | 0.01% |
| Nov. 13, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | EVP, CFO & TREASURER | A | Restricted Stock Units | 11749 | $0.00 | 11,749.0000 | 66,900,000 | 9999.99% | 0.02% |
| Oct. 21, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | SVP, CFO & TREASURER | A | Common Stock | 6326 | $0.00 | 49,683.0000 | 66,900,000 | 14.59% | 0.01% |
| Oct. 21, 2024 | Post Holdings, Inc. | $POST | MAINER MATTHEW J | SVP, CFO & TREASURER | F | Common Stock | 2793 | $115.21 | 46,890.0000 | 66,900,000 | 5.62% | 0.00% |