# EDGAR Filing Document

**Accession Number:** 0001212545
**File Stem:** 0001193125-26-170413
**Filing Date:** 2026-4
**Character Count:** 1154
**Document Hash:** bdf6883fc0a37742354aecff1e5e7cf7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-170413.hdr.sgml**: 20260422

**ACCESSION NUMBER**: 0001193125-26-170413

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260422

**DATE AS OF CHANGE**: 20260422

**EFFECTIVENESS DATE**: 20260422

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WESTERN ALLIANCE BANCORPORATION
- **CENTRAL INDEX KEY:** 0001212545
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-32550
- **FILM NUMBER:** 26883908

**BUSINESS ADDRESS:**
- **STREET 1:** ONE E. WASHINGTON STREET
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85004
- **BUSINESS PHONE:** 602-389-3500

**MAIL ADDRESS:**
- **STREET 1:** ONE E. WASHINGTON STREET
- **STREET 2:** SUITE 1400
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85004

### Attached PDF Documents

**Attachment 1:** `wal_ars_2026.pdf`

_No text found in this document._