JOHN A. THORSON - 09 Jul 2025 Form 4 Insider Report for WESTAMERICA BANCORPORATION (WABC)

Role
SVP/Treasurer
Signature
/s/Kris Irvine, attorney-in-fact for Mr. Thorson
Issuer symbol
WABC
Transactions as of
09 Jul 2025
Transactions value $
$0
Form type
4
Filing time
11 Jul 2025, 15:21:28 UTC
Previous filing
08 Jul 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
THORSON JOHN A SVP/Treasurer 4550 MANGELS BLVD, FAIRFIELD /s/Kris Irvine, attorney-in-fact for Mr. Thorson 10 Jul 2025 0001201516

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding WABC Common Stock 2,595 09 Jul 2025 Direct
holding WABC Common Stock 1,932 09 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 -10 -0.05% $0 21,595 09 Jul 2025 Common Stock 10 $49.7 Direct F1
transaction WABC Non-qualified Stock Option (Right to Buy) Options Exercise $0 -6,462 -30% $0 15,133 10 Jul 2025 Common Stock 6,462 $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.