WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

Linden Thomas Advisory Services, LLC's Holding History (CIK: 0001965702)

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

Q1 2023

Shares 22,854 Value ($000) $1,012 Avg Close $47.96 Range $39.01 - $52.93

Q4 2022

Shares 21,382 Value ($000) $1,262 Avg Close $52.03 Range $45.87 - $56.69

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	22,854	$1,012	$47.96	$39.01 - $52.93
Q4 2022	21,382	$1,262	$52.03	$45.87 - $56.69