Chris Friedemann is SVP-Commercial Development of ION GEOPHYSICAL CORP. Currently has a direct ownership of 84,010 shares of IOGPQ, which is worth approximately $0. The most recent transaction as insider was on Dec 01, 2010, when has been sold 882 shares (Common Stock) at a price of $7.66 per share, resulting in proceeds of $6,756. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 84K
0% 3M change
0% 12M change
Total Value Held $0

CHRIS FRIEDEMANN Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 01 2010
SELL
Payment of exercise price or tax liability
$6,756 $7.66 p/Share
882 Reduced 1.04%
84,010 Common Stock
Dec 01 2009
BUY
Grant, award, or other acquisition
-
10,000 Added 10.54%
84,892 Common Stock
Dec 01 2008
BUY
Grant, award, or other acquisition
-
10,000 Added 11.78%
74,892 Common Stock
CF

Chris Friedemann

SVP-Commercial Development
Houston, TX

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