WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q1 2025

Shares 7,274 Value ($000) $368 Avg Close $48.88 Range $46.41 - $51.42

Q2 2023

Shares 7,199 Value ($000) $276 Avg Close $36.02 Range $31.77 - $39.59

Q4 2022

Shares 5,911 Value ($000) $349 Avg Close $52.03 Range $45.87 - $56.69

Q3 2021

Shares 5,097 Value ($000) $286 Avg Close $48.00 Range $45.58 - $50.22

Q2 2021

Shares 7,287 Value ($000) $423 Avg Close $52.96 Range $48.87 - $55.24

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	7,274	$368	$48.88	$46.41 - $51.42
Q2 2023	7,199	$276	$36.02	$31.77 - $39.59
Q4 2022	5,911	$349	$52.03	$45.87 - $56.69
Q3 2021	5,097	$286	$48.00	$45.58 - $50.22
Q2 2021	7,287	$423	$52.96	$48.87 - $55.24