Company facts
- Industry
- State Commercial Banks
- Headquarters
- Phoenix, Arizona
- Most recent report
- 10-Q, filed Jul 31, 2026
- Incorporated
- Delaware
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 1212545
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 35
News 8 of 131
- 8-K Other events Jul 30, 2026
- 8-K Quarterly results Jul 21, 2026
- 8-K Shareholder vote results Jun 11, 2026
- 8-K Leadership change May 12, 2026
- 8-K Current report on a material event May 12, 2026
- 8-K Other events Apr 30, 2026
- 8-K Quarterly results Apr 21, 2026
- 8-K Current report on a material event Mar 6, 2026
Prospectuses and Registrations 8 of 17
- S-3ASR Automatic shelf registration May 8, 2024
- S-8 Registration statement for an employee plan Aug 1, 2023
- 424B5 Prospectus supplement for an offering Feb 28, 2022
- 424B5 Prospectus supplement for an offering Nov 19, 2021
- 25-NSE Notice that a security was delisted Nov 16, 2021
- 424B5 Prospectus supplement for an offering Sep 16, 2021
- FWP Free writing prospectus Sep 15, 2021
- 424B5 Prospectus supplement for an offering Sep 15, 2021
Proxies 8 of 25
- DEFA14A Extra proxy material Apr 22, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 22, 2026
- DEFA14A Extra proxy material Apr 23, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 23, 2025
- PX14A6G Shareholder's own proxy material Apr 26, 2024
- DEFA14A Extra proxy material Apr 24, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 24, 2024
- PX14A6G Shareholder's own proxy material Mar 28, 2024
Ownership 8 of 777
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
Other 8 of 15
- ARS Annual report sent to shareholders Apr 22, 2026
- ARS Annual report sent to shareholders Apr 23, 2025
- ARS Annual report sent to shareholders Apr 24, 2024
- UPLOAD Comment letter from SEC staff Feb 7, 2024
- CORRESP Reply to SEC staff Feb 5, 2024
- UPLOAD Comment letter from SEC staff Jan 26, 2024
- CORRESP Reply to SEC staff Oct 10, 2023
- UPLOAD Comment letter from SEC staff Sep 28, 2023
Everything here comes from Western Alliance Bancorporation's own filings on SEC EDGAR. The filing list is rechecked every hour.