InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Thorson John A, Vice-Président Senior / Trésorier. Officer active across 1 company, notably Westamerica Bancorporation. In total, 12 filings have been published. Split: 0 buy · 2 sells. Total volume traded: €144k. History available since 27 January 2022. The latest transaction was filed on 28 April 2025 (Cession). Regulator: SEC (Form 4). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
12 of 12 declarations
John A. Thorson is the Senior Vice President and Treasurer of WESTAMERICA BANCORPORATION. In this role, he oversees financial management and treasury operations within the company. Thorson is responsible for financial planning, liquidity management, and investments. His expertise in finance is essential to ensure Westamerica's financial health and to support its strategic objectives.