Janus Henderson Group plc 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 |
| 2020-02-14 1:06 pm Sale | 2019-12-31 | 13G | Sientra, Inc. SIEN | JANUS HENDERSON GROUP PLC JHG | 0 0.000% | -144,945 (Position Closed) | Filing |