EcoR1 Capital LLC 13D and 13G filings for Geron 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 |
| 2022-02-14 2:17 pm Sale |
2021-12-31 | 13G | Geron Corporation GERN |
EcoR1 Capital LLC | 9,615,385 2.900% |
-18,939,925 (-66.33%) |
Filing |
| 2021-02-16 11:58 am Sale |
2020-12-31 | 13G | Geron Corporation GERN |
EcoR1 Capital LLC | 28,555,310 8.900% |
-290,844 (-1.01%) |
Filing |
| 2020-05-29 4:05 pm Purchase |
2020-05-22 | 13G | Geron Corporation GERN |
EcoR1 Capital LLC | 28,846,154 9.100% |
28,846,154 (New Position) |
Filing |