FMR LLC 13D and 13G filings for ImmunoGen, Inc.:
- 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 |
| 2023-02-09 11:18 am Sale | 2023-02-09 | 13G | ImmunoGen, Inc. IMGN | FMR LLC | 1,197,223 0.542% | -11,077,599 (-90.25%) | Filing |
| 2022-02-09 09:19 am Sale | 2022-02-08 | 13G | ImmunoGen, Inc. IMGN | FMR LLC | 12,274,822 5.576% | -267,791 (-2.14%) | Filing |
| 2021-02-08 10:25 am Purchase | 2021-02-05 | 13G | ImmunoGen, Inc. IMGN | FMR LLC | 12,542,613 6.441% | 11,740,584 (+1463.86%) | Filing |