1、TableofContentsUNITEDSTATESSECURITIESANDEXCHANGECOMMISSIONWASHINGTON,D.C.20549FORM10-K(MarkOne)ANNUALREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934ForthefiscalyearendedDecember31,2022ORTRANSITIONREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934Forthetransitionperiodf
2、rom_to_CommissionFileNumber1-6075UNIONPACIFICCORPORATION(Exactnameofregistrantasspecifiedinitscharter)Utah13-2626465(Stateorotherjurisdictionofincorporationororganization)(I.R.S.EmployerIdentificationNo.)1400DouglasStreet,Omaha,Nebraska68179(Addressofprincipalexecutiveoffices)(ZipCode)Registrantstel
3、ephonenumber,includingareacode:(402)544-5000SecuritiesregisteredpursuanttoSection12(b)oftheAct:TitleofeachClassTradingSymbolNameofeachexchangeonwhichregisteredCommonStock(ParValue$2.50pershare)UNPNewYorkStockExchangeIndicatebycheckmarkiftheregistrantisawell-knownseasonedissuer,asdefinedinRule405ofth
4、eSecuritiesAct.YesNoIndicatebycheckmarkiftheregistrantisnotrequiredtofilereportspursuanttoSection13orSection15(d)oftheAct.YesNoIndicatebycheckmarkwhethertheregistrant(1)hasfiledallreportsrequiredtobefiledbySection13or15(d)oftheSecuritiesExchangeActof1934duringthepreceding12months(orforsuchshorterper
5、iodthattheregistrantwasrequiredtofilesuchreports),and(2)hasbeensubjecttosuchfilingrequirementsforthepast90days.YesNoIndicatebycheckmarkwhethertheregistranthassubmittedelectronicallyeveryInteractiveDataFilerequiredtobesubmittedpursuanttoRule405ofRegulationS-T(232.405ofthischapter)duringthepreceding12
6、months(orforsuchshorterperiodthattheregistrantwasrequiredtosubmitsuchfiles).YesNoIndicatebycheckmarkwhethertheregistrantisalargeacceleratedfiler,anacceleratedfiler,anon-acceleratedfiler,asmallerreportingcompany,oranemerginggrowthcompany.Seethedefinitionsof“largeacceleratedfiler,”“acceleratedfiler,”“