Sientra(SIEN) - 2020 Q4 - Annual Report
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36709 SIENTRA, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 20-5551000 (State or Other Jurisdiction of Incorporation or Organization) 420 Sout ...