ORBIMED ADVISORS LLC 13D and 13G filings for Prothena Corporation plc:
- 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 |
| 2021-02-12 5:07 pm Sale | 2020-12-31 | 13G | Prothena Corporation plc PRTA | ORBIMED ADVISORS LLC | 1,485,458 3.720% | -802,981 (-35.09%) | Filing |