WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

Horizon Investments, LLC's Holding History (CIK: 0001560717)

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

Q4 2025

Shares 12,728 Value ($000) $609 Avg Close $47.37 Range $44.09 - $50.85

Q3 2025

Shares 11,460 Value ($000) $567 Avg Close $48.41 Range $45.39 - $50.63

Q2 2025

Shares 9,405 Value ($000) $451 Avg Close $46.41 Range $40.44 - $50.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,728	$609	$47.37	$44.09 - $50.85
Q3 2025	11,460	$567	$48.41	$45.39 - $50.63
Q2 2025	9,405	$451	$46.41	$40.44 - $50.21