Westamerica Bancorporation SEC Filings
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Westamerica Bancorporation filing overview
This page lists 60 recent SEC filings by Westamerica Bancorporation (WABC), including 27 4, 18 8-K, 5 10-Q, 4 SCHEDULE 13G. The latest annual report (10-K) was filed on Feb 27, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 5, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Jul 23, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
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WABC SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Aug 14, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Aug 7, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Aug 5, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 23, 2026 | 8-K | Other Events | View on EDGAR |
| Jul 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 16, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| May 8, 2026 | 10-Q | Quarterly report | View on EDGAR |
| May 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 30, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 29, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 27, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Apr 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 24, 2026 | 8-K | Other Events | View on EDGAR |
| Apr 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 23, 2026 | 8-K | Other Events | View on EDGAR |
| Apr 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 16, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Mar 27, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 13, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 3, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 27, 2026 | 10-K | Annual report | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 28, 2026 | 4/A | Statement of changes in beneficial ownership (amendment) | View on EDGAR |
| Jan 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 23, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Jan 22, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 15, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Dec 18, 2025 | 8-K | Other Events | View on EDGAR |
| Nov 7, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Oct 23, 2025 | 8-K | Other Events | View on EDGAR |
| Oct 16, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 12, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Aug 6, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Jul 24, 2025 | 8-K | Other Events | View on EDGAR |
| Jul 17, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jul 11, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 8, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 13, 2025 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| May 9, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Apr 30, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 28, 2025 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Apr 24, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 24, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 24, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 24, 2025 | 8-K | Other Events | View on EDGAR |
| Apr 17, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Mar 14, 2025 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 5, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 5, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 5, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |