FMR CORP 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 |
| 2025-02-12 09:28 am Sale |
2024-12-31 | 13G | Generation Bio Co. GBIO |
FMR CORP | 4,626,045 6.900% |
-726,354 (-13.57%) |
Filing |
| 2024-02-09 09:03 am Sale |
2024-02-08 | 13G | Generation Bio Co. GBIO |
FMR CORP | 5,352,399 8.100% |
-1,210,960 (-18.45%) |
Filing |
| 2023-12-11 09:09 am Sale |
2023-12-08 | 13G | Generation Bio Co. GBIO |
FMR CORP | 6,563,359 9.932% |
-2,349,972 (-26.36%) |
Filing |
| 2023-02-09 10:59 am Purchase |
2023-02-09 | 13G | Generation Bio Co. GBIO |
FMR CORP | 8,913,331 14.999% |
376,869 (+4.41%) |
Filing |
| 2022-02-09 09:19 am Purchase |
2022-02-08 | 13G | Generation Bio Co. GBIO |
FMR CORP | 8,536,462 14.999% |
1,355,598 (+18.88%) |
Filing |
| 2021-02-08 10:23 am Sale |
2021-02-05 | 13G | Generation Bio Co. GBIO |
FMR CORP | 7,180,864 15.437% |
-193,006 (-2.62%) |
Filing |
| 2020-08-24 10:06 am Purchase |
2020-06-30 | 13G | Generation Bio Co. GBIO |
FMR CORP | 7,373,870 15.956% |
441,865 (+6.37%) |
Filing |
| 2020-07-10 11:38 am Purchase |
2020-07-09 | 13G | Generation Bio Co. GBIO |
FMR CORP | 6,932,005 14.999% |
6,932,005 (New Position) |
Filing |