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 |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 22, 2026 | Oct 22, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 15, 2026 | Oct 15, 2026 |
| 8-K |
Current report
Other events
|
Jul 23, 2026 | Jul 23, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 16, 2026 | Jul 16, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Apr 27, 2026 | Apr 24, 2026 |
| 8-K |
Current report
Other events
|
Apr 24, 2026 | Apr 24, 2026 |
| 8-K |
Current report
Other events
|
Apr 23, 2026 | Apr 23, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2026 | Apr 16, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 23, 2026 | Jan 22, 2026 |
| 8-K |
Current report
Other events
|
Jan 22, 2026 | Jan 22, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 15, 2026 | Jan 15, 2026 |
| 8-K |
Current report
Other events
|
Dec 18, 2025 | Dec 18, 2025 |
| 8-K |
Current report
Other events
|
Oct 23, 2025 | Oct 23, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2025 | Oct 16, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 12, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Other events
|
Jul 24, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 17, 2025 | Jul 17, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Apr 28, 2025 | Apr 28, 2025 |
| 8-K |
Current report
Other events
|
Apr 24, 2025 | Apr 24, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 17, 2025 | Apr 17, 2025 |
| 8-K |
Current report
Other events
|
Feb 27, 2025 | Feb 27, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 23, 2025 | Jan 23, 2025 |
| 8-K |
Current report
Other events
|
Jan 23, 2025 | Jan 23, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 16, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Other events
|
Oct 24, 2024 | Oct 24, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2024 | Oct 17, 2024 |
| 8-K |
Current report
Other events
|
Jul 25, 2024 | Jul 25, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2024 | Jul 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 28, 2024 | Jun 28, 2024 |
| 8-K/A |
Amended current report
Shareholder vote results
|
May 6, 2024 | Apr 26, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Apr 29, 2024 | Apr 26, 2024 |
| 8-K |
Current report
Other events
|
Apr 25, 2024 | Apr 25, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 18, 2024 | Apr 18, 2024 |
| 8-K |
Current report
Other events
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 18, 2024 | Jan 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2023 | Dec 19, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Other events
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2023 | Oct 19, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 29, 2023 | Sep 29, 2023 |
| 8-K |
Current report
Other events
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2023 | Jul 20, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 2, 2023 | Jun 2, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Apr 28, 2023 | Apr 28, 2023 |
| 8-K |
Current report
Other events
|
Apr 27, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2023 | Apr 20, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Other events
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 19, 2023 | Jan 19, 2023 |
| 8-K |
Current report
Other events
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 20, 2022 | Oct 20, 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
Shareholder vote results
|
Apr 29, 2022 | Apr 29, 2022 |
| 8-K |
Current report
Other events
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2022 | Apr 21, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2022 | Feb 14, 2022 |
| 8-K |
Current report
Other events
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 20, 2022 | Jan 20, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2021 | Nov 1, 2021 |
| 8-K |
Current report
Other events
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2021 | Oct 21, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2021 | Aug 9, 2021 |
| 8-K |
Current report
Other events
|
Jul 23, 2021 | Jul 22, 2021 |
| 8-K |
Current report
Other events
|
Jul 22, 2021 | Jul 22, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 15, 2021 | Jul 15, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Apr 23, 2021 | Apr 23, 2021 |
| 8-K |
Current report
Other events
|
Apr 22, 2021 | Apr 22, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 15, 2021 | Apr 15, 2021 |
| 8-K |
Current report
Other events
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 21, 2021 | Jan 21, 2021 |
| 8-K |
Current report
Other events
|
Oct 22, 2020 | Oct 22, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 15, 2020 | Oct 15, 2020 |
| 8-K |
Current report
Other events
|
Jul 24, 2020 | Jul 23, 2020 |
| 8-K |
Current report
Other events
|
Jul 23, 2020 | Jul 23, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 16, 2020 | Jul 16, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Apr 24, 2020 | Apr 24, 2020 |
| 8-K |
Current report
Other events
|
Apr 23, 2020 | Apr 23, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Apr 16, 2020 | Apr 16, 2020 |
| 8-K |
Current report
Other events
|
Jan 23, 2020 | Jan 23, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 16, 2020 | Jan 16, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 31, 2019 | Dec 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Dec 20, 2019 | Dec 20, 2019 |
| 8-K |
Current report
Other events
|
Oct 24, 2019 | Oct 24, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2019 | Oct 17, 2019 |
| 8-K |
Current report
Other events
|
Jul 25, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2019 | Jul 18, 2019 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Jun 28, 2019 | Jun 28, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Apr 29, 2019 | Apr 29, 2019 |
| 8-K |
Current report
Other events
|
Apr 25, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 18, 2019 | Apr 18, 2019 |
| 8-K |
Current report
Other events
|
Jan 24, 2019 | Jan 24, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 18, 2019 | Jan 17, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2019 | Jan 3, 2019 |
| 8-K |
Current report
Other events
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 18, 2018 | Oct 18, 2018 |
| 8-K |
Current report
Other events
|
Jul 26, 2018 | Jul 26, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 19, 2018 | Jul 19, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Apr 30, 2018 | Apr 30, 2018 |
| 8-K |
Current report
Other events
|
Apr 26, 2018 | Apr 26, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 19, 2018 | Apr 19, 2018 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Mar 26, 2018 | Mar 22, 2018 |
| 8-K |
Current report
Officer or director change
|
Mar 13, 2018 | Mar 13, 2018 |
| 8-K |
Current report
Other events
|
Jan 25, 2018 | Jan 25, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 18, 2018 | Jan 18, 2018 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 10, 2018 | Jan 3, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2018 | Jan 3, 2018 |
| 8-K |
Current report
Other events
|
Oct 26, 2017 | Oct 26, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2017 | Oct 19, 2017 |
| 8-K |
Current report
Other events
|
Jul 27, 2017 | Jul 27, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2017 | Jul 20, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 1, 2017 | May 1, 2017 |
| 8-K |
Current report
Other events
|
Apr 27, 2017 | Apr 27, 2017 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2017 | Apr 20, 2017 |
| 8-K |
Current report
Other events
|
Jan 26, 2017 | Jan 26, 2017 |
| 8-K |
Current report
Results of operations
|
Jan 19, 2017 | Jan 19, 2017 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 19, 2016 | Dec 16, 2016 |
| 8-K |
Current report
Other events
|
Oct 27, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 20, 2016 | Oct 20, 2016 |
| 8-K |
Current report
Other events
|
Jul 28, 2016 | Jul 28, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2016 | Jul 21, 2016 |
| 8-K |
Current report
Other events
|
Apr 28, 2016 | Apr 28, 2016 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2016 | Apr 21, 2016 |
| 8-K |
Current report
Other events
|
Apr 13, 2016 | Apr 13, 2016 |
| 8-K |
Current report
Other events
|
Jan 28, 2016 | Jan 28, 2016 |
| 8-K |
Current report
Results of operations
|
Jan 21, 2016 | Jan 21, 2016 |
| 8-K |
Current report
Other events
|
Oct 22, 2015 | Oct 22, 2015 |
| 8-K |
Current report
Results of operations
|
Oct 14, 2015 | Oct 14, 2015 |
| 8-K |
Current report
Other events
|
Jul 23, 2015 | Jul 23, 2015 |
| 8-K |
Current report
Results of operations
|
Jul 15, 2015 | Jul 15, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Apr 27, 2015 | Apr 24, 2015 |
| 8-K |
Current report
Other events
|
Apr 23, 2015 | Apr 23, 2015 |
| 8-K |
Current report
Results of operations
|
Apr 15, 2015 | Apr 15, 2015 |
| 8-K |
Current report
Auditor change
|
Mar 3, 2015 | Mar 3, 2015 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2015 | Feb 13, 2015 |
| 8-K |
Current report
Other events
|
Jan 22, 2015 | Jan 22, 2015 |
| 8-K |
Current report
Results of operations
|
Jan 15, 2015 | Jan 15, 2015 |
| 8-K |
Current report
Other events
|
Oct 23, 2014 | Oct 23, 2014 |
| 8-K |
Current report
Results of operations
|
Oct 15, 2014 | Oct 15, 2014 |
| 8-K |
Current report
Other events
|
Jul 24, 2014 | Jul 24, 2014 |
| 8-K |
Current report
Results of operations
|
Jul 15, 2014 | Jul 15, 2014 |
| 8-K |
Current report
Other events
|
Apr 24, 2014 | Apr 24, 2014 |
| 8-K |
Current report
Results of operations
|
Apr 15, 2014 | Apr 15, 2014 |
| 8-K |
Current report
Other events
|
Jan 23, 2014 | Jan 23, 2014 |
| 8-K |
Current report
Results of operations
|
Jan 16, 2014 | Jan 16, 2014 |
| 8-K |
Current report
Other events
|
Oct 24, 2013 | Oct 24, 2013 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2013 | Oct 16, 2013 |
| 8-K |
Current report
Other events
|
Jul 25, 2013 | Jul 25, 2013 |
| 8-K |
Current report
Results of operations
|
Jul 16, 2013 | Jul 16, 2013 |
| 8-K |
Current report
Other events
|
Apr 25, 2013 | Apr 25, 2013 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2013 | Apr 16, 2013 |
| 8-K |
Current report
Other events
|
Jan 24, 2013 | Jan 24, 2013 |
| 8-K |
Current report
Results of operations
|
Jan 17, 2013 | Jan 17, 2013 |
| 8-K |
Current report
Other events
|
Oct 25, 2012 | Oct 25, 2012 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2012 | Oct 17, 2012 |
| 8-K |
Current report
Other events
|
Sep 13, 2012 | Sep 13, 2012 |
| 8-K |
Current report
Other events
|
Jul 26, 2012 | Jul 26, 2012 |
| 8-K |
Current report
Results of operations
|
Jul 16, 2012 | Jul 16, 2012 |
| 8-K |
Current report
Other events
|
Apr 26, 2012 | Apr 26, 2012 |
| 8-K |
Current report
Results of operations
|
Apr 17, 2012 | Apr 17, 2012 |
| 8-K |
Current report
Other events
|
Jan 26, 2012 | Jan 26, 2012 |
| 8-K |
Current report
Results of operations
|
Jan 19, 2012 | Jan 19, 2012 |
| 8-K |
Current report
Other events
|
Oct 27, 2011 | Oct 27, 2011 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2011 | Oct 19, 2011 |
| 8-K |
Current report
Other events
|
Jul 28, 2011 | Jul 28, 2011 |
| 8-K |
Current report
Results of operations
|
Jul 19, 2011 | Jul 19, 2011 |
| 8-K |
Current report
Other events
|
Jun 28, 2011 | Jun 28, 2011 |
| 8-K |
Current report
Other events
|
Apr 28, 2011 | Apr 28, 2011 |
| 8-K |
Current report
Results of operations
|
Apr 19, 2011 | Apr 19, 2011 |
| 8-K |
Current report
Other events
|
Jan 28, 2011 | Jan 27, 2011 |
| 8-K |
Current report
Results of operations
|
Jan 21, 2011 | Jan 20, 2011 |
| 8-K |
Current report
Other events
|
Oct 28, 2010 | Oct 28, 2010 |
| 8-K |
Current report
Results of operations
|
Oct 20, 2010 | Oct 19, 2010 |
| 8-K/A |
Amended current report
Other events
|
Aug 31, 2010 | Aug 27, 2010 |
| 8-K |
Current report
Other events
|
Aug 27, 2010 | Aug 26, 2010 |
| 8-K |
Current report
Acquisition or sale of assets
|
Aug 26, 2010 | Aug 20, 2010 |
| 8-K |
Current report
Other events
|
Jul 23, 2010 | Jul 22, 2010 |
| 8-K |
Current report
Other events
|
Jul 22, 2010 | Jul 21, 2010 |
| 8-K |
Current report
Results of operations
|
Jul 14, 2010 | Jul 13, 2010 |
| 8-K |
Current report
Shareholder vote results
|
Apr 26, 2010 | Apr 22, 2010 |
| 8-K |
Current report
Other events
|
Apr 22, 2010 | Apr 22, 2010 |
| 8-K |
Current report
Results of operations
|
Apr 15, 2010 | Apr 13, 2010 |
| 8-K |
Current report
Other events
|
Jan 28, 2010 | Jan 28, 2010 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2010 | Dec 31, 2009 |
| 8-K |
Current report
Other events
|
Nov 19, 2009 | Nov 18, 2009 |
| 8-K |
Current report
Other events
|
Oct 23, 2009 | Oct 22, 2009 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2009 | Sep 30, 2009 |
| 8-K |
Current report
Other events
|
Sep 2, 2009 | Sep 2, 2009 |
| 8-K |
Current report
Other events
|
Jul 23, 2009 | Jul 23, 2009 |
| 8-K |
Current report
Results of operations
|
Jul 15, 2009 | Jun 30, 2009 |
| 8-K |
Current report
Other events
|
Jul 1, 2009 | Jul 1, 2009 |
| 8-K |
Current report
Other events
|
Apr 24, 2009 | Apr 23, 2009 |
| 8-K |
Current report
Results of operations
|
Apr 22, 2009 | Apr 17, 2009 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change
|
Mar 3, 2009 | Feb 26, 2009 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Officer or director change
|
Feb 19, 2009 | Feb 13, 2009 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 13, 2009 | Feb 10, 2009 |
| 8-K |
Current report
Acquisition or sale of assets
|
Feb 11, 2009 | Feb 6, 2009 |
| 8-K |
Current report
Other events
|
Jan 23, 2009 | Jan 22, 2009 |
| 8-K |
Current report
Results of operations
|
Jan 16, 2009 | Dec 31, 2008 |
| 8-K |
Current report
Results of operations
|
Dec 23, 2008 | Dec 23, 2008 |
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
- 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.