Company Analysis

Westamerica Bancorporation (WABC)

Nasdaq: WABC · National Commercial Banks · San Rafael, CA · filing with the SEC since 1994
Grade6.1
◀ Past 6.8● Present 6.0▶ Future 5.1
1 est.

Filings

248 filings since 2017 beside 180 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 15 days after the quarter ended. The proxy statement was last filed Mar 13, 2026.

Filings a yearinsider forms included
4532363346464755
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Jan 23, 2026.
Insider forms 180

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 10-Q Quarterly report Sep 30, 2026
Oct 30, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 22, 2026 8-K items 8.01, 9.01 Other event · Current report
Oct 15, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 7, 2026 SCHEDULE 13G Large holder notice
Aug 5, 2026 10-Q Quarterly report Jun 30, 2026
Jul 23, 2026 8-K items 8.01, 9.01 Other event · Current report
Jul 16, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 26, 2026 11-K Employee plan annual report Dec 31, 2025
May 8, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 27, 2026 8-K item 5.07 Shareholder vote · Current report Apr 24, 2026
Apr 24, 2026 8-K items 8.01, 9.01 Other event · Current report
Apr 23, 2026 8-K items 8.01, 9.01 Other event · Current report
Apr 16, 2026 8-K items 2.02, 9.01 Results released · Current report
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 13, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 13, 2026 DEFA14A Extra proxy material
Mar 13, 2026 DEF 14A Proxy statement
Feb 27, 2026 10-K Annual report Dec 31, 2025
Jan 23, 2026 8-K item 5.02 Officer or director change · Current report Jan 22, 2026
Jan 22, 2026 8-K items 8.01, 9.01 Other event · Current report
Jan 15, 2026 8-K items 2.02, 9.01 Results released · Current report
Dec 18, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 7, 2025 10-Q Quarterly report Sep 30, 2025
Oct 23, 2025 8-K items 8.01, 9.01 Other event · Current report
Oct 16, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 12, 2025 8-K item 5.02 Officer or director change · Current report
Aug 6, 2025 S-8 Employee stock plan registration
Aug 6, 2025 10-Q Quarterly report Jun 30, 2025
Jul 24, 2025 8-K items 8.01, 9.01 Other event · Current report
Jul 17, 2025 8-K items 2.02, 9.01 Results released · Current report
Jun 27, 2025 11-K Employee plan annual report Dec 31, 2024
May 13, 2025 SCHEDULE 13G Large holder notice
May 9, 2025 10-Q Quarterly report Mar 31, 2025
Apr 28, 2025 8-K item 5.07 Shareholder vote · Current report
Apr 24, 2025 8-K items 8.01, 9.01 Other event · Current report
Apr 17, 2025 8-K items 2.02, 9.01 Results released · Current report
40 of 248 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton WABC · research, not advice