Westamerica Bancorporation: issues press release Oct 22, 2026

What happened Westamerica Bancorporation reported that on Oct 22, 2026 it issued a press release, a copy of which is attached as Exhibit 99.1 and is incorporated by reference into the filing. The 8-K reports this under Item 8.01, Other Events.

Key details

• Filing date: Oct 22, 2026.
• Item reported: Item 8.01, Other Events.
• Exhibit attached: Exhibit 99.1 (press release).

Why it may matter This 8-K reports Item 8.01 (Other Events), which covers events or developments the company has disclosed outside other item categories. A filing does not show why the insider traded or why the company acted.