InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Williamson Ken, Directeur Exécutif. Officer active across 1 company, notably ION Geophysical CORP. Cumulatively, 5 disclosures have been published. History available since 11 May 2021. The latest transaction was disclosed on 11 May 2022 (Retenue fiscale). Regulator: SEC (Form 4). All data is openly available.
Declarations5 total
6,631 shares@ US$0.376.4% of flowCommon StockSEC:0001437749-22-012376:0
11,135 shares@ US$1.74100.0% of flowCommon StockSEC:0001437749-21-027883
11,135 shares@ US$1.7446.8% of flowCommon StockSEC:0001437749-21-027883:0
61,500 shares0Common StockSEC:0001209191-21-032371:0
61,500 shares0Common StockSEC:0001209191-21-032371
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.
