InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
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.
Declarations5 total
€2,3346,631 shares@ €0.3526.4% of flow
Common Stock
SEC:0001437749-22-012376:0·
€17,10011,135 shares@ €1.5357100.0% of flow
Common Stock
SEC:0001437749-21-027883·
€17,10011,135 shares@ €1.535746.8% of flow
Common Stock
SEC:0001437749-21-027883:0·
061,500 shares0
Common Stock
SEC:0001209191-21-032371·
061,500 shares0
Common Stock
SEC:0001209191-21-032371:0·
5 of 5 declarations
About Williamson Ken
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.
