Western Alliance Bancorporation SEC filings WAL

Western Alliance Bancorporation has 1,000 filings in SEC EDGAR's recent list, going back to Apr 19, 2018. Its latest annual report, Form ARS, was filed on Apr 22, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (other events). The company's fiscal year ends on December 31.

Western Alliance Bancorporation SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Apr 22, 2026 —
DEF 14A Proxy statement Apr 22, 2026 Jun 10, 2026
DEFA14A Additional proxy material Apr 23, 2025 —
DEF 14A Proxy statement Apr 23, 2025 Jun 11, 2025
DEFA14A Additional proxy material Apr 24, 2024 —
DEF 14A Proxy statement Apr 24, 2024 Jun 12, 2024
DEFA14A Additional proxy material Apr 27, 2023 —
DEF 14A Proxy statement Apr 27, 2023 —
DEFA14A Additional proxy material Apr 29, 2022 —
DEF 14A Proxy statement Apr 29, 2022 Jun 14, 2022
DEFA14A Additional proxy material May 4, 2021 —
DEFA14A Additional proxy material Apr 30, 2021 —
DEF 14A Proxy statement Apr 30, 2021 Jun 15, 2021
DEFA14A Additional proxy material Jun 1, 2020 —
DEFA14A Additional proxy material May 7, 2020 —
DEFA14A Additional proxy material Apr 27, 2020 —
DEF 14A Proxy statement Apr 27, 2020 Jun 11, 2020
DEFA14A Additional proxy material Apr 17, 2019 —
DEF 14A Proxy statement Apr 17, 2019 Jun 4, 2019
DEFA14A Additional proxy material May 4, 2018 —
DEFA14A Additional proxy material Apr 27, 2018 —
DEF 14A Proxy statement Apr 27, 2018 Jun 12, 2018

Showing 22 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
State Commercial Banks (SIC 6022)
Listed as
WAL (NYSE), WAL-PA (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Phoenix, AZ
SEC filer status
Large accelerated filer
SEC CIK
1212545
Former names
WESTERN ALLIANCE BANCORPORATION (until Oct 30, 2026)

Other State Commercial Banks companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.