Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ____________ to ____________ Commission file number: 001-32550 WESTERN ALLIANCE BANCORPORATION (Exact name of registrant as specified in its charter) Delaware ...

Western Alliance | Bancorporation® EARNINGS CALL 4th Quarter 2022 JANUARY 25, 2023 Forward-Looking Statements This presentation contains forward-looking statements that relate to expectations, beliefs, projections, future plans and strategies, anticipated events or trends and similar expressions concerning matters that are not historical facts. Examples of forward-looking statements include, among others, statements we make regarding our expectations with regard to our business, financial and operating resu ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from__________ to __________ Commission file number: 001-32550 WESTERN ALLIANCE BANCORPORATION (Exact name of registrant as specified in its c ...

Western Alliance Bancorporation (NYSE:WAL) Q3 2022 Earnings Conference Call October 21, 2022 12:00 PM ET Company Participants Miles Pondelik - Director of IR and Corporate Development Ken Vecchione - President and CEO Dale Gibbons - CFO Conference Call Participants Casey Haire - Jefferies Ebrahim Poonawala - Bank of America Steven Alexopoulos - JPMorgan Brad Milsaps - Piper Sandler Tim Braziler - Wells Fargo Chris McGratty - KBW Andrew Terrell - Stephens Inc. Brandon King - Truist Security Jon Arfstrom - RB ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from__________ to __________ Commission file number: 001-32550 WESTERN ALLIANCE BANCORPORATION (Exact name of registrant as specified in its charte ...

Western Alliance Bancorporation (NYSE:WAL) Q2 2022 Earnings Conference Call July 22, 2022 12:00 PM ET CompanyParticipants Miles Pondelik - Director of Investor Relations & Corporate Development Ken Vecchione - Chief Executive Officer Dale Gibbons - Executive Vice President & Chief Financial Officer Timothy Bruckner - Chief Credit Officer Conference Call Participants Casey Haire - Jefferies Ebrahim Poonawala - Bank of America Brad Milsaps - Piper Sandler Timur Braziler - Wells Fargo Chris McGratty - KBW Bran ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from__________ to __________ Commission file number: 001-32550 WESTERN ALLIANCE BANCORPORATION (Exact name of registrant as specified in its chart ...

Western Alliance Bancorporation (NYSE:WAL) Q1 2022 Earnings Conference Call April 22, 2022 12:00 PM ET Company Participants Miles Pondelik - Director of IR and Corporate Development Ken Vecchione - President and CEO Dale Gibbons - CFO Timothy Bruckner - Chief Credit Officer Conference Call Participants Ebrahim Poonawala - Bank of America Casey Haire - Jefferies Brock Vandervliet - UBS Brad Milsaps - Piper Sandler Brandon King - Truist Securities Gary Tenner - D.A. Davidson Jon Arfstrom - RBC Timur Braziler ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ____________ to ____________ Commission file number: 001-32550 WESTERN ALLIANCE BANCORPORATION (Exact name of registrant as specified in its charter) Delaware ...

Western Alliance Bancorporation (NYSE:WAL) Q4 2021 Earnings Conference Call January 28, 2022 12:00 PM ET Company Participants Miles Pondelik - Director of IR & Corporate Development Ken Vecchione - President and CEO Dale Gibbons - CFO Timothy Bruckner - Chief Credit Officer Conference Call Participants Casey Haire - Jefferies Brock Vandervliet - UBS Ebrahim Poonawala - Bank of America Merrill Lynch Timur Braziler - Wells Fargo Brad Milsaps - Piper Sandler Chris McGratty - KBW Brandon King - Truist Secur ...