WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

DENALI ADVISORS LLC's Holding History (CIK: 0001142941)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 17,800 Value ($000) $851 Avg Close $47.37 Range $44.09 - $50.85

Q3 2025

Shares 104,500 Value ($000) $5,224 Avg Close $48.41 Range $45.39 - $50.63

Q2 2025

Shares 107,152 Value ($000) $5,190 Avg Close $46.41 Range $40.44 - $50.21

Q1 2025

Shares 17,708 Value ($000) $897 Avg Close $48.88 Range $46.41 - $51.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,800	$851	$47.37	$44.09 - $50.85
Q3 2025	104,500	$5,224	$48.41	$45.39 - $50.63
Q2 2025	107,152	$5,190	$46.41	$40.44 - $50.21
Q1 2025	17,708	$897	$48.88	$46.41 - $51.42