JOHN A. THORSON - 03 Jul 2025 Form 4 Insider Report for WESTAMERICA BANCORPORATION (WABC)

Signature
/s/Diane Cunningham, attorney-in-fact for Mr. Thorson
Issuer symbol
WABC
Transactions as of
03 Jul 2025
Transactions value $
$0
Form type
4
Filing time
08 Jul 2025, 16:35:53 UTC
Previous filing
29 Apr 2025
Next filing
11 Jul 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
THORSON JOHN A SVP/Treasurer 4550 MANGELS BLVD, FAIRFIELD /s/Diane Cunningham, attorney-in-fact for Mr. Thorson 07 Jul 2025 0001201516

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding WABC Common Stock 2,595 03 Jul 2025 Direct
holding WABC Common Stock 1,932 03 Jul 2025 Esop

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WABC Non-qualified Stock Option (Right to Buy) Options Exercise $0 -2 -0.01% $0 22,698 03 Jul 2025 Common Stock 2 $49.7 Direct F1
transaction WABC Non-qualified Stock Option (Right to Buy) Options Exercise $0 -1,093 -4.8% $0 21,605 07 Jul 2025 Common Stock 1,093 $49.7 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Options vest ratably over three years beginning one year from date of grant.