WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

Entropy Technologies, LP's Holding History (CIK: 0001976151)

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

Q3 2025

Shares 6,874 Value ($000) $344 Avg Close $48.41 Range $45.39 - $50.63

Q1 2025

Shares 4,574 Value ($000) $232 Avg Close $48.88 Range $46.41 - $51.42

Q1 2024

Shares 5,275 Value ($000) $258 Avg Close $44.93 Range $40.74 - $52.58

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	6,874	$344	$48.41	$45.39 - $50.63
Q1 2025	4,574	$232	$48.88	$46.41 - $51.42
Q1 2024	5,275	$258	$44.93	$40.74 - $52.58