Deerfield Mgmt, L.P. 13D and 13G filings for Sientra, 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 |
| 2021-02-12 12:37 pm Purchase | 2020-12-31 | 13G | Sientra, Inc. SIEN | Deerfield Mgmt, L.P. | 1,655,226 4.985% | 1,232,458 (+291.52%) | Filing |