SC 13G/A | 2020-02-13 | Flynn James E | Sientra, Inc. | 4,227,680 | 8.5% | EDGAR |
SC 13G | 2020-02-07 | BlackRock Inc. | Sientra, Inc. | 2,765,230 | 5.6% | EDGAR |
SC 13G/A | 2020-01-21 | INTEGRATED CORE STRATEGIES (US) LLC | Sientra, Inc. | 2,730,852 | 5.5% | EDGAR |
SC 13G/A | 2019-07-10 | BlackRock Inc. | Sientra, Inc. | 1,777,741 | 3.8% | EDGAR |
SC 13D/A | 2019-06-17 | Abingworth LLP | Sientra, Inc. | 2,435,542 | 4.9% | EDGAR |
SC 13G | 2019-03-18 | INTEGRATED CORE STRATEGIES (US) LLC | Sientra, Inc. | 952,062 | 3.3% | EDGAR |
SC 13G/A | 2019-02-15 | GILDER GAGNON HOWE & CO LLC | Sientra, Inc. | 1,236,198 | 4.3% | EDGAR |
SC 13G/A | 2019-02-14 | CANNELL CAPITAL LLC | Sientra, Inc. | 40,793 | 0.1% | EDGAR |
SC 13G/A | 2019-02-14 | GILDER GAGNON HOWE & CO LLC | Sientra, Inc. | 1,236,198 | 4.3% | EDGAR |
SC 13G/A | 2019-02-14 | Clarus Ventures I, LLC | Sientra, Inc. | 0 | 0.0% | EDGAR |
SC 13G | 2019-02-14 | WADDELL & REED FINANCIAL INC | Sientra, Inc. | 2,291,094 | 8.0% | EDGAR |
SC 13G/A | 2019-02-12 | Flynn James E | Sientra, Inc. | 1,572,891 | 5.5% | EDGAR |
SC 13G | 2019-02-12 | JANUS HENDERSON GROUP PLC | Sientra, Inc. | 1,449,447 | 5.1% | EDGAR |
SC 13G | 2019-02-08 | BlackRock Inc. | Sientra, Inc. | 1,616,583 | 5.7% | EDGAR |
SC 13D | 2019-01-11 | Clarus Lifesciences I, L.P. | Sientra, Inc. | 2,730,765 | 9.5% | EDGAR |
SC 13G | 2018-12-26 | Flynn James E | Sientra, Inc. | 1,572,891 | 5.5% | EDGAR |
SC 13D/A | 2018-05-09 | Abingworth LLP | Sientra, Inc. | 2,519,077 | 8.9% | EDGAR |
SC 13G/A | 2018-02-14 | Park West Asset Management LLC | Sientra, Inc. | 0 | 0.0% | EDGAR |
SC 13G/A | 2018-02-14 | CANNELL CAPITAL LLC | Sientra, Inc. | 1,000,427 | 5.2% | EDGAR |
SC 13G | 2018-02-14 | GILDER GAGNON HOWE & CO LLC | Sientra, Inc. | 1,067,310 | 5.5% | EDGAR |