WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q2 2023

Shares 8,545 Value ($000) $327 Avg Close $36.02 Range $31.77 - $39.59

Q1 2023

Shares 6,611 Value ($000) $293 Avg Close $47.96 Range $39.01 - $52.93

Q4 2022

Shares 6,611 Value ($000) $390 Avg Close $52.03 Range $45.87 - $56.69

Q1 2020

Shares 5,200 Value ($000) $306 Avg Close $50.93 Range $38.54 - $56.36

Q4 2019

Shares 8,300 Value ($000) $562 Avg Close $53.22 Range $48.47 - $56.23

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	8,545	$327	$36.02	$31.77 - $39.59
Q1 2023	6,611	$293	$47.96	$39.01 - $52.93
Q4 2022	6,611	$390	$52.03	$45.87 - $56.69
Q1 2020	5,200	$306	$50.93	$38.54 - $56.36
Q4 2019	8,300	$562	$53.22	$48.47 - $56.23