G Thomas Marsh Ion Geophysical Corp (IOGPQ) insider trading activity
G Thomas Marsh is Director of ION GEOPHYSICAL CORP. Currently has a direct ownership of 94,000 shares of IOGPQ, which is worth approximately $0. The most recent transaction as insider was on Dec 01, 2010, when has been sold 12,000 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
94K
0%
3M change
0%
12M change
Total Value Held
$0
G THOMAS MARSH Transaction History
GTM
G Thomas Marsh
Director
Houston, TX