Western Alliance Bancorporation® EARNINGS CALL 4th Quarter 2021 JANUARY 28, 2022 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 result ...

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, 2021 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 2021 Earnings Conference Call October 22, 2021 12:00 PM ET Company Participants Miles Pondelik - Director of Investor Relations and Corporate Development Ken Vecchione - President and Chief Executive Officer Dale Gibbons - Chief Financial Officer Conference Call Participants Ebrahim Poonawala - Bank of America Casey Haire - Jefferies Brad Milsaps - Piper Sandler Brock Vandervliet - UBS Brandon King - Truist Securities Timur Braziler - Wells Fargo Chris McGratty ...

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, 2021 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 2021 Earnings Conference Call July 16, 2021 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 Brock Vandervliet - UBS Casey Haire - Jefferies Brad Milsaps - Piper Sandler Brandon King - Truist Securities Chris McGratty - KBW Timur Braziler - Wells Fargo Jon Arfstrom - RBC Capital Markets Gary Tenner - D.A. Davidson David Chiaverini - Wedbush ...

Western Alliance Bancorporation® EARNINGS CALL 2nd Quarter 2021 JULY 16, 2021 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 results, ...

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, 2021 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 2021 Earnings Conference Call April 16, 2021 12:00 PM ET Company Participants Ken Vecchione - President and CEO Dale Gibbons - Chief Financial Officer Tim Bruckner - Chief Credit Officer Conference Call Participants Brock Vandervliet - UBS Casey Haire - Jefferies Brad Milsaps - Piper Sandler Chris McGratty - KBW Gary Tenner - D.A. Davidson Timur Braziler - Wells Fargo David Chiaverini - Wedbush Securities Michael Young - Truist Tim Coffey - Janney Jon Arfstrom - ...

Western Alliance Bancorporation® EARNINGS CALL 1st Quarter 2021 APRIL 16, 2021 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 results, ...

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, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☒ No ☐ For the transition period from ____________ to ____________ ...