Analyst Coverage

Firm Analyst
A.G.P./Alliance Global Partners
Jeffrey Campbell
H.C. Wainwright
Amit Dayal
Colin Rusch
Zephirin Group
Lenny Zephirin

ION Geophysical Corporation is followed by the analysts listed above. Please note that any opinions, estimates or forecasts regarding ION Geophysical Corporation's performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of ION Geophysical Corporation or its management. ION Geophysical Corporation does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.