WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

Trexquant Investment LP's Holding History (CIK: 0001633445)

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

Q4 2025

Shares 55,918 Value ($000) $2,675 Avg Close $47.37 Range $44.09 - $50.85

Q2 2025

Shares 12,799 Value ($000) $620 Avg Close $46.41 Range $40.44 - $50.21

Q3 2022

Shares 5,300 Value ($000) $277 Avg Close $50.12 Range $46.08 - $54.37

Q4 2020

Shares 5,981 Value ($000) $331 Avg Close $46.10 Range $42.70 - $50.73

Q3 2020

Shares 7,942 Value ($000) $432 Avg Close $48.57 Range $43.00 - $54.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	55,918	$2,675	$47.37	$44.09 - $50.85
Q2 2025	12,799	$620	$46.41	$40.44 - $50.21
Q3 2022	5,300	$277	$50.12	$46.08 - $54.37
Q4 2020	5,981	$331	$46.10	$42.70 - $50.73
Q3 2020	7,942	$432	$48.57	$43.00 - $54.06