Skip to main content
Signal8
THORSON JOHN A profile photo

John A. Thorson

CIK: 0001201516

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (11.1%)

Position reduction

Option Exercises (M)4 (44.4%)

Derivative conversions

Awards (A)3 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)1 (11.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

WESTAMERICA BANCORPORATION logo
WABC

WESTAMERICA BANCORPORATION

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Jul 10, 2025
    Exercise(M)

    Non-qualified Stock Option (Right to Buy)

    Direct
    6.5K shares-
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Jul 9, 2025
    Exercise(M)

    Non-qualified Stock Option (Right to Buy)

    Direct
    10 shares-
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Jul 7, 2025
    Exercise(M)

    Non-qualified Stock Option (Right to Buy)

    Direct
    1.1K shares-
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Jul 3, 2025
    Exercise(M)

    Non-qualified Stock Option (Right to Buy)

    Direct
    2 shares-
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Apr 28, 2025
    Sale(S)
    Indirect
    2.2K shares at avg. $48.57$109K
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Mar 3, 2025
    Tax Payment(F)
    Direct
    2K shares at avg. $51.82$104K
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Jan 23, 2025
    Award(A)
    Direct
    854 shares-
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Jan 23, 2025
    Award(A)
    Direct
    1.6K shares-
  • WESTAMERICA BANCORPORATION logo
    WABC

    WESTAMERICA BANCORPORATION

    Jan 23, 2025
    Award(A)
    Direct
    2.2K shares-

1-9 of 9

About THORSON JOHN A

THORSON JOHN A (SEC CIK 0001201516) files insider reports with the SEC as WESTAMERICA BANCORPORATION (WABC).

Signal8 holds 6 ownership filings by THORSON JOHN A (5 Form 4, 1 Form 5), filed between Jan 27, 2025 and Feb 4, 2026. Those filings report 9 transactions, from Jan 23, 2025 to Jul 10, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on THORSON JOHN A's filings is in FAIRFIELD, CA.

Recent filings by THORSON JOHN A

  • Jul 10, 2025: Option exercise of WABC derivative securities (Form 4, code M).
  • Jul 9, 2025: Option exercise of WABC derivative securities (Form 4, code M).
  • Jul 7, 2025: Option exercise of WABC derivative securities (Form 4, code M).
  • Jul 3, 2025: Option exercise of WABC derivative securities (Form 4, code M).
  • Apr 28, 2025: Open-market sale of WABC shares (Form 4, code S).

Other insiders filing for WESTAMERICA BANCORPORATION (WABC)

How to read Form 4 transaction codes