{"url_path":"/sec/wal-pa/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 Exhibits","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-11","source_url":"https://www.sec.gov/Archives/edgar/data/1212545/0001628280-26-033054-index.html","accession_number":"0001628280-26-033054","cik":"0001212545","ticker":"WAL","issuer_name":"WESTERN ALLIANCE BANCORPORATION","edgar_url":"https://www.sec.gov/Archives/edgar/data/1212545/0001628280-26-033054-index.html","primary_entity_key":"0001212545","primary_entity_name":"WESTERN ALLIANCE BANCORPORATION"},"word_count":498,"has_tables":true,"body_markdown":"Item 6.Exhibits\n\nEXHIBITS\n\n3.1\n[Amended and Restated Certificate of Incorporation, effective as of May 19, 2015 (incorporated by reference to Exhibit 3.1 of Western Alliance's Form 10-K filed with the SEC on March 1, 2019).](https://www.sec.gov/Archives/edgar/data/1212545/000121254519000066/ex31arcertofincorporation.htm)\n\n3.2\n[Certificate of Amendment designating the 4.250% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series A, effective September 22, 2021 (incorporated by reference to Exhibit 3.1 of Western Alliance's Form 8-K filed with the SEC on September 22, 2021).](https://www.sec.gov/Archives/edgar/data/1212545/000119312521279401/d164539dex31.htm)\n\n3.3\n[Amended and Restated Bylaws of Western Alliance, effective as of June 14, 2022 (incorporated by reference to Exhibit 3.1 of Western Alliance's Form 8-K filed with the SEC on June 16, 2022).](https://www.sec.gov/Archives/edgar/data/1212545/000121254522000119/ex31wal-amendedandrestated.htm)\n\n3.4\n[Articles of Conversion, as filed with the Nevada Secretary of State on May 29, 2014 (incorporated by reference to Exhibit 3.1 of Western Alliance’s Form 8-K filed with the SEC on June 3, 2014).](https://www.sec.gov/Archives/edgar/data/1212545/000119312514224196/d737174dex31.htm)\n\n3.5\n[Certificate of Conversion, as filed with the Delaware Secretary of State on May 29, 2014 (incorporated by reference to Exhibit 3.2 of Western Alliance’s Form 8-K filed with the SEC on June 3, 2014).](https://www.sec.gov/Archives/edgar/data/1212545/000121254523000131/ex101wal-amendedandrestate.htm)\n\n3.6\n[Certificate of Designation of Non-Cumulative Perpetual Preferred Stock, Series B, as filed with the Delaware Secretary of State on May 29, 2014 (incorporated by reference to Exhibit 3.4 of Western Alliance's Form 8-K filed with the SEC on June 3, 2014).](https://www.sec.gov/Archives/edgar/data/1212545/000119312514224196/d737174dex34.htm)\n\n31.1*\n[PEO Certification Pursuant Rule 13a-14(a)/15d-14(a).](walex3113312026.htm)\n\n31.2*\n[PFO Certification Pursuant Rule 13a-14(a)/15d-14(a).](walex3123312026.htm)\n\n32.1**\n\n[PEO and PFO Certification Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to section 906 of the Sarbanes Oxley Act of 2002.](walex3213312026.htm)\n\n101*\nInteractive data files pursuant to Rule 405 of Regulation S-T: (i) the Consolidated Balance Sheets as of March 31, 2026 and December 31, 2025, (ii) the Consolidated Income Statements for the three months ended March 31, 2026 and 2025, (iii) the Consolidated Statements of Comprehensive Income for the three months ended March 31, 2026 and 2025, (iv) the Consolidated Statements of Equity for the three months ended March 31, 2026 and 2025, (v) the Consolidated Statements of Cash Flows for the three months ended March 31, 2026 and 2025, and (vi) the Notes to Unaudited Consolidated Financial Statements. (Pursuant to Rule 406T of Regulation S-T, this information is deemed furnished and not filed for purposes of Sections 11 and 12 of the Securities Act of 1933 and Section 18 of the Securities Exchange Act of 1934.).\n\n104*\nThe cover page of Western Alliance Bancorporation’s Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2026, formatted in Inline XBRL (contained in Exhibit 101).\n\n*    Filed herewith.\n\n**     Furnished herewith.\n\n90\n\nSIGNATURES\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.\n\n \n\n WESTERN ALLIANCE BANCORPORATION\n\nMay 8, 2026 By: /s/ Kenneth A. Vecchione\n\n  Kenneth A. Vecchione\n\n  President and Chief Executive Officer\n\nMay 8, 2026By: /s/ Vishal Idnani\n\n Vishal Idnani\n\n Chief Financial Officer\n\nMay 8, 2026By: /s/ Ben Mucha\n\n Ben Mucha\n\n Chief Accounting Officer\n\n91"}