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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 30, 2026 | Oct 30, 2026 |
| 10-Q | Quarterly report | Oct 30, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2026 | Oct 19, 2026 |
| 10-Q | Quarterly report | Jul 31, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Other events
|
Jul 30, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Officer or director change
|
May 12, 2026 | May 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 12, 2026 | May 12, 2026 |
| 10-Q | Quarterly report | May 11, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Other events
|
Apr 30, 2026 | Apr 30, 2026 |
| DEFA14A | Additional proxy material | Apr 22, 2026 | — |
| ARS | Annual report to shareholders | Apr 22, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 22, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2026 | Apr 21, 2026 |
| 8-K |
Current report
Impairment, Regulation FD disclosure
|
Mar 6, 2026 | Mar 2, 2026 |
| 10-K | Annual report | Feb 23, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Other events
|
Feb 20, 2026 | Feb 20, 2026 |
| 8-K |
Current report
Other events
|
Feb 5, 2026 | Feb 5, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2026 | Jan 26, 2026 |
| 8-K |
Current report
Officer or director change
|
Dec 22, 2025 | Dec 19, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2025 | Dec 10, 2025 |
| 8-K |
Current report
New debt
|
Nov 24, 2025 | Nov 24, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 19, 2025 | Nov 19, 2025 |
| 8-K |
Current report
Other events
|
Nov 3, 2025 | Oct 31, 2025 |
| 10-Q | Quarterly report | Nov 3, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2025 | Oct 21, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 16, 2025 | Oct 16, 2025 |
| 8-K |
Current report
Other events
|
Sep 12, 2025 | Sep 12, 2025 |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Other events
|
Aug 1, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 17, 2025 | Jul 14, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 17, 2025 | Jul 17, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2025 | Jun 11, 2025 |
| 10-Q | Quarterly report | May 1, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Other events
|
May 1, 2025 | May 1, 2025 |
| ARS | Annual report to shareholders | Apr 23, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 23, 2025 | — |
| DEF 14A | Proxy statement | Apr 23, 2025 | Jun 11, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 21, 2025 | Apr 21, 2025 |
| 8-K |
Current report
Unregistered share sale
|
Mar 27, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Material agreement
|
Mar 25, 2025 | Mar 24, 2025 |
| 10-K | Annual report | Feb 25, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Other events
|
Feb 6, 2025 | Feb 5, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2025 | Jan 27, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 17, 2024 | Dec 12, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2024 | Dec 10, 2024 |
| 8-K |
Current report
Other events
|
Nov 1, 2024 | Oct 31, 2024 |
| 10-Q | Quarterly report | Oct 31, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2024 | Oct 17, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Other events
|
Aug 1, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 30, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2024 | Jul 18, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 21, 2024 | May 21, 2024 |
| S-3ASR | Automatic shelf registration | May 8, 2024 | — |
| 10-Q | Quarterly report | May 2, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Other events
|
May 2, 2024 | May 1, 2024 |
| PX14A6G | Inspire investing, llc - px14a6g | Apr 26, 2024 | — |
| ARS | Annual report to shareholders | Apr 24, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 24, 2024 | — |
| DEF 14A | Proxy statement | Apr 24, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 24, 2024 | Apr 22, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 18, 2024 | Apr 18, 2024 |
| PX14A6G | Bowyer research - px14a6g | Mar 28, 2024 | — |
| 10-K | Annual report | Feb 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 14, 2024 | Feb 14, 2024 |
| UPLOAD | Letter from the SEC | Feb 7, 2024 | — |
| 8-K |
Current report
Other events
|
Feb 6, 2024 | Feb 5, 2024 |
| CORRESP | Letter to the SEC | Feb 5, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 26, 2024 | — |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| 10-Q | Quarterly report | Oct 31, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Other events
|
Oct 30, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2023 | Oct 19, 2023 |
| CORRESP | Letter to the SEC | Oct 10, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 28, 2023 | — |
| S-8 | Employee stock plan registration | Aug 1, 2023 | — |
| 10-Q | Quarterly report | Aug 1, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Other events
|
Aug 1, 2023 | Jul 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2023 | Jul 18, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2023 | Jun 14, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
May 16, 2023 | May 16, 2023 |
| DEFR14A | Filing | May 9, 2023 | — |
| 10-Q | Quarterly report | May 8, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
May 4, 2023 | May 4, 2023 |
| 8-K |
Current report
Other events
|
May 2, 2023 | May 2, 2023 |
| ARS | Annual report to shareholders | Apr 27, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 27, 2023 | — |
| DEF 14A | Proxy statement | Apr 27, 2023 | — |
| 8-K |
Current report
Results of operations
|
Apr 18, 2023 | Apr 18, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 10, 2023 | Apr 7, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 5, 2023 | Apr 5, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 5, 2023 | Apr 4, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 13, 2023 | Mar 13, 2023 |
| 10-K | Annual report | Feb 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 14, 2023 | Feb 14, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Feb 9, 2023 | Dec 2, 2022 |
| 8-K |
Current report
Other events
|
Feb 7, 2023 | Feb 6, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2023 | Jan 24, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 8, 2022 | Dec 2, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 2, 2022 | Nov 1, 2022 |
| 10-Q | Quarterly report | Nov 1, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Other events
|
Oct 31, 2022 | Oct 26, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 20, 2022 | Oct 20, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 7, 2022 | Sep 6, 2022 |
| 10-Q | Quarterly report | Jul 29, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Other events
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2022 | Jul 21, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 16, 2022 | Jun 14, 2022 |
| DEFA14A | Additional proxy material | Apr 29, 2022 | — |
| DEF 14A | Proxy statement | Apr 29, 2022 | Jun 14, 2022 |
| 10-Q | Quarterly report | Apr 29, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Other events
|
Apr 26, 2022 | Apr 25, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2022 | Apr 21, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 7, 2022 | Apr 1, 2022 |
| 8-K |
Current report
Material agreement
|
Feb 28, 2022 | Feb 28, 2022 |
| 424B5 | Prospectus supplement | Feb 28, 2022 | — |
| 10-K | Annual report | Feb 25, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Other events
|
Feb 8, 2022 | Feb 8, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
New debt
|
Jan 3, 2022 | Dec 29, 2021 |
| 8-K |
Current report
Other events
|
Dec 14, 2021 | Dec 14, 2021 |
| 424B5 | Prospectus supplement | Nov 19, 2021 | — |
| 8-K |
Current report
Material agreement
|
Nov 19, 2021 | Nov 18, 2021 |
| 25-NSE | Delisting notice | Nov 16, 2021 | — |
| 8-K |
Current report
Other events
|
Nov 16, 2021 | Nov 15, 2021 |
| 10-Q | Quarterly report | Nov 3, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Other events
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2021 | Oct 21, 2021 |
| CERT | Nyse certification | Sep 22, 2021 | — |
| 8-A12B | Filing | Sep 22, 2021 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Sep 22, 2021 | Sep 22, 2021 |
| 424B5 | Prospectus supplement | Sep 16, 2021 | — |
| 8-K |
Current report
Material agreement
|
Sep 16, 2021 | Sep 15, 2021 |
| FWP | Free writing prospectus | Sep 15, 2021 | — |
| 424B5 | Prospectus supplement | Sep 15, 2021 | — |
| 10-Q | Quarterly report | Jul 30, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Other events
|
Jul 27, 2021 | Jul 27, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 15, 2021 | Jul 15, 2021 |
| 8-K |
Current report
New debt
|
Jul 1, 2021 | Jun 28, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2021 | Jun 15, 2021 |
| 8-K |
Current report
Other events
|
Jun 7, 2021 | Jun 7, 2021 |
| 424B5 | Prospectus supplement | Jun 4, 2021 | — |
| 8-K |
Current report
Other events
|
Jun 4, 2021 | Jun 3, 2021 |
| FWP | Free writing prospectus | Jun 4, 2021 | — |
| FWP | Free writing prospectus | Jun 3, 2021 | — |
| 8-K |
Current report
Material agreement
|
Jun 3, 2021 | Jun 3, 2021 |
| 424B5 | Prospectus supplement | Jun 3, 2021 | — |
| 424B5 | Prospectus supplement | Jun 3, 2021 | — |
| 305B2 | Filing | Jun 3, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 1, 2021 | Jun 1, 2021 |
| S-3ASR | Automatic shelf registration | May 14, 2021 | — |
| 8-K/A |
Amended current report
Acquisition or sale of assets, Other events
|
May 14, 2021 | May 14, 2021 |
| DEFA14A | Additional proxy material | May 4, 2021 | — |
| 10-Q | Quarterly report | Apr 30, 2021 | Mar 31, 2021 |
| DEFA14A | Additional proxy material | Apr 30, 2021 | — |
| DEF 14A | Proxy statement | Apr 30, 2021 | Jun 15, 2021 |
| 8-K |
Current report
Other events
|
Apr 27, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 15, 2021 | Apr 15, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Apr 7, 2021 | Apr 7, 2021 |
| 8-K |
Current report
Material agreement
|
Mar 4, 2021 | Feb 28, 2021 |
| 424B5 | Prospectus supplement | Mar 1, 2021 | — |
| 10-K | Annual report | Feb 25, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 16, 2021 | Feb 16, 2021 |
| 8-K |
Current report
Other events
|
Feb 9, 2021 | Feb 9, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 21, 2021 | Jan 21, 2021 |
| 8-K |
Current report
Other events
|
Jan 19, 2021 | Jan 19, 2021 |
| 10-Q | Quarterly report | Oct 30, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Other events
|
Oct 30, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2020 | Oct 22, 2020 |
| 10-Q | Quarterly report | Jul 31, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Other events
|
Jul 28, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 16, 2020 | Jul 16, 2020 |
| S-8 | Employee stock plan registration | Jun 30, 2020 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 15, 2020 | Jun 11, 2020 |
| 8-K |
Current report
Other events
|
Jun 1, 2020 | Jun 1, 2020 |
| DEFA14A | Additional proxy material | Jun 1, 2020 | — |
| 8-K |
Current report
Material agreement, New debt
|
May 22, 2020 | May 22, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
May 13, 2020 | May 13, 2020 |
| DEFA14A | Additional proxy material | May 7, 2020 | — |
| 10-Q | Quarterly report | Apr 30, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Other events
|
Apr 28, 2020 | Apr 28, 2020 |
| DEFA14A | Additional proxy material | Apr 27, 2020 | — |
| DEF 14A | Proxy statement | Apr 27, 2020 | Jun 11, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2020 | Apr 16, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2020 | Mar 9, 2020 |
| 10-K | Annual report | Mar 2, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 12, 2020 | Feb 12, 2020 |
| 8-K |
Current report
Other events
|
Feb 7, 2020 | Feb 7, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 23, 2020 | Jan 23, 2020 |
| 8-K |
Current report
Officer or director change
|
Nov 4, 2019 | Nov 2, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2019 | Oct 29, 2019 |
| 10-Q | Quarterly report | Oct 31, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 29, 2019 | Oct 29, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2019 | Oct 17, 2019 |
| 10-Q | Quarterly report | Aug 1, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Other events
|
Jul 30, 2019 | Jul 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2019 | Jul 18, 2019 |
Showing 200 filings, the most recent 200. 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.
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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.