BlackRock, Inc. 13D and 13G filings for Generation Bio Co.:
- 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 |
| 2024-11-08 2:17 pm Unchanged | 2024-09-30 | 13G | Generation Bio Co. GBIO | BlackRock Inc. BLK | 3,415,998 5.100% | 0 (Unchanged) | Filing |
| 2024-10-23 5:04 pm Purchase | 2024-09-30 | 13G | Generation Bio Co. GBIO | BlackRock Inc. BLK | 3,415,998 5.100% | 247,583 (+7.81%) | Filing |
| 2024-01-08 4:35 pm Sale | 2023-12-31 | 13G | Generation Bio Co. GBIO | BlackRock Inc. BLK | 3,168,415 4.800% | -539,652 (-14.55%) | Filing |
| 2023-02-01 4:54 pm Purchase | 2022-12-31 | 13G | Generation Bio Co. GBIO | BlackRock Inc. BLK | 3,708,067 6.200% | 540,411 (+17.06%) | Filing |
| 2022-02-04 4:12 pm Purchase | 2021-12-31 | 13G | Generation Bio Co. GBIO | BlackRock Inc. BLK | 3,167,656 5.600% | 3,167,656 (New Position) | Filing |