State Street Corporation 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 |
| 2024-01-22 09:50 am Sale |
2023-12-31 | 13G | ImmunoGen, Inc. IMGN |
STATE STREET CORP STT |
8,075,671 3.020% |
-9,432,442 (-53.87%) |
Filing |
| 2023-02-08 1:59 pm Purchase |
2022-12-31 | 13G | ImmunoGen, Inc. IMGN |
STATE STREET CORP STT |
17,508,113 7.930% |
12,161,687 (+227.47%) |
Filing |