WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 22,713 Value ($000) $1,086 Avg Close $47.37 Range $44.09 - $50.85

Q2 2023

Shares 63,100 Value ($000) $2,417 Avg Close $36.02 Range $31.77 - $39.59

Q1 2023

Shares 4,788 Value ($000) $212 Avg Close $47.96 Range $39.01 - $52.93

Q4 2022

Shares 211,582 Value ($000) $12,485 Avg Close $52.03 Range $45.87 - $56.69

Q3 2022

Shares 36,400 Value ($000) $1,903 Avg Close $50.12 Range $46.08 - $54.37

Q2 2021

Shares 18,600 Value ($000) $1,079 Avg Close $52.96 Range $48.87 - $55.24

Q1 2021

Shares 17,000 Value ($000) $1,067 Avg Close $51.31 Range $45.76 - $56.46

Q4 2020

Shares 1,307 Value ($000) $72 Avg Close $46.10 Range $42.70 - $50.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,713	$1,086	$47.37	$44.09 - $50.85
Q2 2023	63,100	$2,417	$36.02	$31.77 - $39.59
Q1 2023	4,788	$212	$47.96	$39.01 - $52.93
Q4 2022	211,582	$12,485	$52.03	$45.87 - $56.69
Q3 2022	36,400	$1,903	$50.12	$46.08 - $54.37
Q2 2021	18,600	$1,079	$52.96	$48.87 - $55.24
Q1 2021	17,000	$1,067	$51.31	$45.76 - $56.46
Q4 2020	1,307	$72	$46.10	$42.70 - $50.73