Wellington Management Group LLP 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 |
| 2025-05-12 10:44 am Sale | 2025-03-31 | 13G | TriMas Corporation TRS | Wellington Management Group LLP | 1,361,952 3.300% | -1,031,834 (-43.10%) | Filing |
| 2024-02-08 10:24 am Sale | 2023-12-29 | 13G | TriMas Corporation TRS | Wellington Management Group LLP | 2,393,786 5.780% | -180,155 (-7.00%) | Filing |
| 2023-02-06 3:03 pm Sale | 2022-12-30 | 13G | TriMas Corporation TRS | Wellington Management Group LLP | 2,573,941 6.130% | -75,454 (-2.85%) | Filing |
| 2022-02-04 09:30 am Sale | 2021-12-31 | 13G | TriMas Corporation TRS | Wellington Management Group LLP | 2,649,395 6.180% | -562,937 (-17.52%) | Filing |
| 2021-02-04 11:48 am Sale | 2020-12-31 | 13G | TriMas Corporation TRS | Wellington Management Group LLP | 3,212,332 7.430% | -218,040 (-6.36%) | Filing |