WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 3,499,788 Value ($000) $167,395 Avg Close $47.37 Range $44.09 - $50.85

Q3 2025

Shares 3,528,887 Value ($000) $176,409 Avg Close $48.41 Range $45.39 - $50.63

Q2 2025

Shares 3,658,395 Value ($000) $177,213 Avg Close $46.41 Range $40.44 - $50.21

Q1 2025

Shares 3,866,943 Value ($000) $195,783 Avg Close $48.88 Range $46.41 - $51.42

Q4 2024

Shares 3,903,724 Value ($000) $204,789 Avg Close $50.92 Range $44.42 - $57.25

Q3 2024

Shares 3,875,026 Value ($000) $191,504 Avg Close $47.96 Range $44.53 - $54.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,499,788	$167,395	$47.37	$44.09 - $50.85
Q3 2025	3,528,887	$176,409	$48.41	$45.39 - $50.63
Q2 2025	3,658,395	$177,213	$46.41	$40.44 - $50.21
Q1 2025	3,866,943	$195,783	$48.88	$46.41 - $51.42
Q4 2024	3,903,724	$204,789	$50.92	$44.42 - $57.25
Q3 2024	3,875,026	$191,504	$47.96	$44.53 - $54.88