1、UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-KAnnual Report pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934For the fiscal year ended December 31,2017ORTransition report pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934Commission
2、 File Number:001-35838Marin Software Incorporated(Exact name of registrant as specified in its charter)Delaware20-4647180(State or other jurisdiction ofincorporation or organization)(I.R.S.EmployerIdentification Number)123 Mission Street,27th FloorSan Francisco,CA 94105(415)399-2580(Address,includin
3、g zip code,and telephone number,including area code,of registrants principal executive offices)Securities registered pursuant to Section 12(b)of the Act:Title of each class Name of each exchange on which registeredCommon stock,par value$0.001 per share New York Stock ExchangeSecurities registered pu
4、rsuant to section 12(g)of the Act:Not applicableIndicatebycheckmarkiftheRegistrantisawell-knownseasonedissuer,asdefinedinRule405oftheSecuritiesAct.YesNoIndicatebycheckmarkiftheRegistrantisnotrequiredtofilereportspursuanttoSection13orSection15(d)ofAct.YesNoIndicatebycheckmarkwhethertheRegistrant(1)ha
5、sfiledallreportsrequiredtobefiledbySection13or15(d)oftheSecuritiesExchangeActof1934duringthepreceding12months(orforsuchshorterperiodthattheRegistrantwasrequiredtofilesuchreports),and(2)hasbeensubjecttosuchfilingrequirementsforthepast90days.YesNoIndicatebycheckmarkwhethertheRegistranthassubmittedelec
6、tronicallyandpostedonitscorporateWebsite,ifany,everyInteractiveDataFilerequiredtobesubmittedandpostedpursuanttoRule405ofRegulationS-T(232.405ofthischapter)duringthepreceding12months(orforsuchshorterperiodthattheRegistrantwasrequiredtosubmitandpostsuchfiles).YesNoIndicatebycheckmarkifdisclosureofdeli