1、Table of ContentsUNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-QMark One)Quarterly Report Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934For the quarterly period ended March 31,2025orTransition Report Pursuant to Section 13 or 15(d)of the Securities
2、 Exchange Act of 1934For the transition period from_ to _Commission file number:001-32550 WESTERN ALLIANCE BANCORPORATION(Exact name of registrant as specified in its charter)Delaware 88-0365922(State or other jurisdiction ofincorporation or organization)(I.R.S.EmployerIdentification No.)One E.Washi
3、ngton Street,Suite 1400PhoenixArizona 85004(Address of principal executive offices)(Zip Code)(602)389-3500(Registrants telephone number,including area code)Securities registered pursuant to Section 12(b)of the Act:Title of each classTradingSymbol(s)Name of each exchangeon which registeredCommon Stoc
4、k,$0.0001 Par ValueWALNew York Stock ExchangeDepositary Shares,Each Representing a 1/400 Interest in a Share of4.250%Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock,Series AWAL PrANew York Stock ExchangeIndicate by check mark whether the registrant(1)has filed all reports required to be fi
5、led by Section 13 or 15(d)of the Securities Exchange Act of1934 during the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject tosuch filing requirements for the past 90 days.Yes No Indicate by check mark whether the registrant
6、 has submitted electronically every Interactive Data File required to be submitted pursuant toRule 405 of Regulation S-T(232.405 of this chapter)during the preceding 12 months(or for such shorter period that the registrant was requiredto submit such files).Yes No Indicate by check mark whether the r