InsidersTradesSigma
Discover the complete record of transactions filed by Williamson Ken, Directeur Exécutif. Officer active across 1 companies, notably ION Geophysical CORP. Cumulatively, 5 disclosures have been published. The latest transaction was disclosed on 11 May 2022 — Retenue fiscale. Regulator: SEC (Form 4). The full history is openly available.
5 of 5 declarations
Ken Williamson is Executive Vice President, Innovation & Strategic Marketing at ION Geophysical Corp. He plays a key role in developing new market strategies and innovations for the company.