Westamerica Bancorporation SEC filings WABC
Westamerica Bancorporation has 1,000 filings in SEC EDGAR's recent list, going back to May 26, 2006. Its latest annual report, Form ARS, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 22, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 11-K | Employee savings plan report | Jun 26, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 27, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 28, 2024 | Dec 31, 2023 |
| UPLOAD | Letter from the SEC | Sep 29, 2023 | — |
| CORRESP | Letter to the SEC | Sep 21, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 14, 2023 | — |
| 11-K | Employee savings plan report | Jun 29, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 29, 2022 | Dec 31, 2021 |
| DEFR14A | Filing | Apr 8, 2022 | — |
| 11-K | Employee savings plan report | Jun 28, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 26, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 27, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 20, 2018 | Dec 31, 2017 |
| 11-K | Employee savings plan report | Jun 27, 2017 | Dec 31, 2016 |
| 11-K | Employee savings plan report | Jun 24, 2016 | Dec 31, 2015 |
| 11-K | Employee savings plan report | Jun 23, 2015 | Dec 31, 2014 |
| 11-K | Employee savings plan report | Jun 25, 2014 | Dec 31, 2013 |
| UPLOAD | Letter from the SEC | Jun 24, 2014 | — |
| CORRESP | Letter to the SEC | Jun 9, 2014 | — |
| UPLOAD | Letter from the SEC | May 27, 2014 | — |
| UPLOAD | Letter from the SEC | Oct 22, 2013 | — |
| CORRESP | Letter to the SEC | Oct 8, 2013 | — |
| UPLOAD | Letter from the SEC | Sep 26, 2013 | — |
| 11-K | Employee savings plan report | Jun 20, 2013 | Dec 31, 2012 |
| 11-K | Employee savings plan report | Jun 25, 2012 | Dec 31, 2011 |
| 11-K | Employee savings plan report | Jun 17, 2011 | Dec 31, 2010 |
| 11-K | Employee savings plan report | Jun 25, 2010 | Dec 31, 2009 |
| 11-K | Employee savings plan report | Jun 25, 2009 | Dec 31, 2008 |
| 11-K | Employee savings plan report | Jun 24, 2008 | Dec 31, 2007 |
| UPLOAD | Letter from the SEC | Mar 7, 2008 | — |
| UPLOAD | Letter from the SEC | Feb 15, 2008 | — |
| UPLOAD | Letter from the SEC | Feb 15, 2008 | — |
| CORRESP | Letter to the SEC | Jan 31, 2008 | — |
| CORRESP | Letter to the SEC | Nov 9, 2007 | — |
| CORRESP | Letter to the SEC | Oct 26, 2007 | — |
| UPLOAD | Letter from the SEC | Oct 16, 2007 | — |
| UPLOAD | Letter from the SEC | Oct 16, 2007 | — |
| CORRESP | Letter to the SEC | Sep 24, 2007 | — |
| CORRESP | Letter to the SEC | Sep 19, 2007 | — |
| UPLOAD | Letter from the SEC | Sep 6, 2007 | — |
| CORRESP | Letter to the SEC | Aug 23, 2007 | — |
| UPLOAD | Letter from the SEC | Aug 6, 2007 | — |
| 11-K | Employee savings plan report | Jun 29, 2007 | Dec 31, 2006 |
| 11-K | Employee savings plan report | Jun 29, 2006 | Dec 31, 2005 |
Showing 44 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.
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Company profile
- Industry
- National Commercial Banks (SIC 6021)
- Listed as
- WABC (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- CA
- Headquarters
- San Rafael, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 311094
Other National Commercial Banks companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.