Dimensional Fund Advisors LP 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 |
| 2024-02-09 09:59 am Purchase | 2024-02-14 | 13G | TRIMAS CORPORATION COM TRS | Dimensional Fund Advisors LP | 2,513,479 6.100% | 192,138![]() (+8.28%) | Filing |
| 2023-02-10 2:42 pm Purchase | 2023-02-14 | 13G | TRIMAS CORPORATION COM TRS | Dimensional Fund Advisors LP | 2,321,341 5.500% | 57,301![]() (+2.53%) | Filing |
| 2022-02-08 3:53 pm Sale | 2022-02-14 | 13G | TRIMAS CORPORATION COM TRS | Dimensional Fund Advisors LP | 2,264,040 5.300% | -176,402![]() (-7.23%) | Filing |

