Sientra Inc (SIEN) 2017年年度报告「NASDAQ」.pdf

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1、UNITEDSTATESSECURITIESANDEXCHANgECOmmISSIONWASHINgTON,D.C.20549FORm10-K(markOne)ANNUALREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANgEACTOF1934ForthefiscalyearendedDecember31,2017ORTRANSITIONREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANgEACTOF1934Commissionfilenumber:001-36709SIENTRA,

2、INC.(ExactNameofRegistrantasSpecifiedinitsCharter)Delaware20-5551000(StateorOtherJurisdictionofIncorporationorOrganization)(I.R.S.EmployerIdentificationNo.)420SouthFairviewAvenue,Suite200,SantaBarbara,California93117(AddressofPrincipalExecutiveOffices)(ZipCode)(805)562-3500(registrantsTelephoneNumbe

3、r,IncludingAreaCode)Indicatebycheckmarkiftheregistrantisawell-knownseasonedissuer,asdefinedinrule405oftheSecuritiesAct.yesNoIndicatebycheckmarkiftheregistrantisnotrequiredtofilereportspursuanttoSection13orSection15(d)oftheAct.yesNoIndicatebycheckmarkwhethertheregistrant:(1)hasfiledallreportsrequired

4、tobefiledbySection13or15(d)oftheSecuritiesExchangeActof1934duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtofilesuchreports),and(2)hasbeensubjecttosuchfilingrequirementsforthepast90days.yesNoIndicatebycheckmarkwhethertheregistranthassubmittedelectronicallyandpostedonits

5、corporateWebsite,ifany,everyInteractiveDataFilerequiredtobesubmittedandpostedpursuanttorule405ofregulationS-T(232.405ofthischapter)duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtosubmitandpostsuchfiles).yesNoIndicatebycheckmarkifdisclosureofdelinquentfilerspursuanttoIt

6、em405ofregulationS-K(229.405ofthischapter)isnotcontainedherein,andwillnotbecontained,tothebestofregistrantsknowledge,indefinitiveproxyorinformationstatementsincorporatedbyreferenceinPartIIIofthisForm10-KoranyamendmenttothisForm10-K.Indicatebycheckmarkwhethertheregistrantisalargeacceleratedfiler,anac