Guo Yueliang Ion Geophysical Corp (IOGPQ) insider trading activity
Guo Yueliang is Director of ION GEOPHYSICAL CORP. Currently has a direct ownership of 17,000 shares of IOGPQ, which is worth approximately $0. The most recent transaction as insider was on Dec 01, 2010, when has been sold 1,000 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)
17K
0%
3M change
0%
12M change
Total Value Held
$0
GY
Guo Yueliang
Director
Houston, TX