Theron Christopher Usher

Affiliations

  • President & Ceo at Ion Geophysical Corp (IO), 2020-09-03
  • Sr. Vp & Cto at Global Geophysical Services Inc (GGS), 2012-10-03
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
IO $4.43 11,000 Officer, Director 282,323 2020-02-20 Filing
IO $13.50 14,850 Officer 52,217 2017-12-15 Filing
IO $13.05 18,176 Officer 37,367 2017-12-14 Filing
IO $6.89 1,300 Officer 19,849 2016-03-15 Filing
GGS $12.39 6,500 Officer 46,500 2011-08-12 Filing