Western Alliance Bancorporation(WAL) - 2018 Q4 - Annual Report

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, 2018 Commission file number: 001-32550 WESTERN ALLIANCE BANCORPORATION (Exact name of registrant as specified in its charter) Delaware 88-0365922 (State or other jurisdiction of incorporation or organization) One E. Washington Street Suite 1400, Phoenix, AZ 85004 (Address of principal ex ...