Note 3 - Investment in Westamerica Bancorporation Common Stock |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2025 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| EBP 94-2156203 002 [Member] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes to Financial Statements | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| EBP, Investments in Employer Securities [Text Block] |
The Plan's investments at December 31, 2025 and 2024 in Westamerica Bancorporation common stock are as follows:
Concentrations of Investments
The Westamerica Common Stock Fund represents 20% and 24% of total investments of the Plan at December 31, 2025 and 2024, respectively. A significant decline in the market value of the Company's stock would have a materially adverse effect on the Plan's net assets available for benefits. |
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