BlackRock, Inc. 13D and 13G filings for TriMas Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-07-16 7:02 pm Sale | 2025-06-30 | 13G | TriMas Corporation TRS | BlackRock Inc. BLK | 2,537,285 6.200% | -596,589![]() (-19.04%) | Filing |
| 2024-01-26 11:49 am Purchase | 2023-12-31 | 13G | TriMas Corporation TRS | BlackRock Inc. BLK | 3,133,874 7.600% | 221,429![]() (+7.60%) | Filing |
| 2023-01-31 5:52 pm Sale | 2022-12-31 | 13G | TriMas Corporation TRS | BlackRock Inc. BLK | 2,912,445 6.900% | -151,653![]() (-4.95%) | Filing |
| 2022-02-01 5:08 pm Sale | 2021-12-31 | 13G | TriMas Corporation TRS | BlackRock Inc. BLK | 3,064,098 7.100% | -16,812![]() (-0.55%) | Filing |
| 2021-02-01 08:30 am Sale | 2020-12-31 | 13G | TriMas Corporation TRS | BlackRock Inc. BLK | 3,080,910 7.100% | -194,044![]() (-5.93%) | Filing |

