# Westamerica Bancorporation: filings

WABC · Nasdaq · CIK 311094 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/wabc.md) · [Financials](/companies/wabc/financials.md) · [Filings](/companies/wabc/filings.md) · [Insiders](/companies/wabc/insiders.md)

## Reports and events: 288 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 333, 8-K 196, SC 13G/A 74, 10-Q 53, 10-K 18, 11-K 18, DEF 14A 18, DEFA14A 16, 3 15, 144 13, 4/A 10, SC 13G 9, UPLOAD 6, 5 4, ARS 4, 8-K/A 3, CORRESP 3, S-8 3, SCHEDULE 13G/A 3, S-8 POS 2, SCHEDULE 13G 2, DEFR14A 1, PRE 14A 1, S-3ASR 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-22 | 13:11 ET | [8-K](/filings/0001171843-26-006773.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-26-006773 |
| 2026-10-15 | 13:27 ET | [8-K](/filings/0001171843-26-006660.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-26-006660 |
| 2026-08-05 | 14:43 ET | [10-Q](/filings/0001171843-26-005234.md) | Quarterly report, period 2026-06-30 | 0001171843-26-005234 |
| 2026-07-23 | 13:15 ET | [8-K](/filings/0001171843-26-004853.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-26-004853 |
| 2026-07-16 | 13:47 ET | [8-K](/filings/0001171843-26-004727.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-26-004727 |
| 2026-05-08 | 13:53 ET | [10-Q](/filings/0001171843-26-003210.md) | Quarterly report, period 2026-03-31 | 0001171843-26-003210 |
| 2026-04-27 | 17:25 ET | [8-K](/filings/0001171843-26-002737.md) | 5.07 Shareholder vote results | 0001171843-26-002737 |
| 2026-04-24 | 17:16 ET | [8-K](/filings/0001171843-26-002706.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-26-002706 |
| 2026-04-23 | 14:17 ET | [8-K](/filings/0001171843-26-002678.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-26-002678 |
| 2026-04-16 | 14:02 ET | [8-K](/filings/0001171843-26-002511.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-26-002511 |
| 2026-03-13 | 14:11 ET | [DEF 14A](/filings/0001174947-26-000355.md) | Proxy statement, period 2026-03-13 | 0001174947-26-000355 |
| 2026-02-27 | 17:08 ET | [10-K](/filings/0001171843-26-001195.md) | Annual report, period 2025-12-31 | 0001171843-26-001195 |
| 2026-01-23 | 11:21 ET | [8-K](/filings/0001171843-26-000400.md) | 5.02 Departure or appointment of officers or directors | 0001171843-26-000400 |
| 2026-01-22 | 14:15 ET | [8-K](/filings/0001171843-26-000384.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-26-000384 |
| 2026-01-15 | 14:19 ET | [8-K](/filings/0001171843-26-000283.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-26-000283 |
| 2025-12-18 | 14:59 ET | [8-K](/filings/0001171843-25-008001.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-25-008001 |
| 2025-11-07 | 14:12 ET | [10-Q](/filings/0001171843-25-007134.md) | Quarterly report, period 2025-09-30 | 0001171843-25-007134 |
| 2025-10-23 | 13:59 ET | [8-K](/filings/0001171843-25-006626.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-25-006626 |
| 2025-10-16 | 13:17 ET | [8-K](/filings/0001171843-25-006484.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-25-006484 |
| 2025-08-12 | 14:25 ET | [8-K](/filings/0001171843-25-005325.md) | 5.02 Departure or appointment of officers or directors | 0001171843-25-005325 |
| 2025-08-06 | 14:23 ET | [10-Q](/filings/0001171843-25-005101.md) | Quarterly report, period 2025-06-30 | 0001171843-25-005101 |
| 2025-07-24 | 12:59 ET | [8-K](/filings/0001171843-25-004678.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-25-004678 |
| 2025-07-17 | 13:16 ET | [8-K](/filings/0001171843-25-004529.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-25-004529 |
| 2025-05-09 | 15:02 ET | [10-Q](/filings/0001171843-25-003020.md) | Quarterly report, period 2025-03-31 | 0001171843-25-003020 |
| 2025-04-28 | 12:39 ET | [8-K](/filings/0001171843-25-002536.md) | 5.07 Shareholder vote results | 0001171843-25-002536 |
| 2025-04-24 | 12:08 ET | [8-K](/filings/0001171843-25-002475.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-25-002475 |
| 2025-04-17 | 14:02 ET | [8-K](/filings/0001171843-25-002298.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-25-002298 |
| 2025-03-14 | 09:29 ET | [DEF 14A](/filings/0001174947-25-000333.md) | Proxy statement, period 2025-04-24 | 0001174947-25-000333 |
| 2025-02-28 | 16:44 ET | [10-K](/filings/0001171843-25-001156.md) | Annual report, period 2024-12-31 | 0001171843-25-001156 |
| 2025-02-27 | 17:01 ET | [8-K](/filings/0001171843-25-001131.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-25-001131 |
| 2025-01-23 | 15:46 ET | [8-K](/filings/0001171843-25-000393.md) | 5.02 Departure or appointment of officers or directors | 0001171843-25-000393 |
| 2025-01-23 | 15:42 ET | [8-K](/filings/0001171843-25-000392.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-25-000392 |
| 2025-01-16 | 12:53 ET | [8-K](/filings/0001171843-25-000282.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-25-000282 |
| 2024-11-08 | 12:57 ET | [10-Q](/filings/0001171843-24-006167.md) | Quarterly report, period 2024-09-30 | 0001171843-24-006167 |
| 2024-10-24 | 13:23 ET | [8-K](/filings/0001171843-24-005810.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-24-005810 |
| 2024-10-17 | 12:20 ET | [8-K](/filings/0001171843-24-005682.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-24-005682 |
| 2024-08-08 | 14:40 ET | [10-Q](/filings/0001171843-24-004595.md) | Quarterly report, period 2024-06-30 | 0001171843-24-004595 |
| 2024-07-25 | 13:05 ET | [8-K](/filings/0001171843-24-004138.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-24-004138 |
| 2024-07-18 | 13:47 ET | [8-K](/filings/0001171843-24-004008.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-24-004008 |
| 2024-06-28 | 12:13 ET | [8-K](/filings/0001171843-24-003696.md) | 5.02 Departure or appointment of officers or directors | 0001171843-24-003696 |
| 2024-05-09 | 13:12 ET | [10-Q](/filings/0001171843-24-002705.md) | Quarterly report, period 2024-03-31 | 0001171843-24-002705 |
| 2024-05-06 | 16:09 ET | [8-K/A](/filings/0001171843-24-002572.md) | 5.07 Shareholder vote results | 0001171843-24-002572 |
| 2024-04-29 | 17:36 ET | [8-K](/filings/0001171843-24-002292.md) | 5.07 Shareholder vote results | 0001171843-24-002292 |
| 2024-04-25 | 12:22 ET | [8-K](/filings/0001171843-24-002231.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-24-002231 |
| 2024-04-18 | 12:59 ET | [8-K](/filings/0001171843-24-002083.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-24-002083 |
| 2024-03-15 | 09:06 ET | [DEF 14A](/filings/0001174947-24-000347.md) | Proxy statement, period 2024-04-25 | 0001174947-24-000347 |
| 2024-02-29 | 19:16 ET | [10-K](/filings/0001171843-24-001054.md) | Annual report, period 2023-12-31 | 0001171843-24-001054 |
| 2024-01-25 | 12:47 ET | [8-K](/filings/0001171843-24-000410.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001171843-24-000410 |
| 2024-01-18 | 11:37 ET | [8-K](/filings/0001171843-24-000294.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001171843-24-000294 |
| 2023-12-19 | 13:42 ET | [8-K](/filings/0001171843-23-007608.md) | 5.02 Departure or appointment of officers or directors | 0001171843-23-007608 |

Page 1 of 6. [Older](/companies/wabc/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 30, 2026, 12:41 ET. No prices; not investment advice.