ION GEOPHYSICAL CORP: IO (NYSE)
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4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  04/29/16 (04/28/16) 
8-K ION GEOPHYSICAL CORP  04/28/16 (04/28/16) 
8-K ION GEOPHYSICAL CORP  04/22/16 (04/20/16) 
DEF 14A ION GEOPHYSICAL CORP  04/14/16 (05/18/16) 
8-K ION GEOPHYSICAL CORP  04/12/16 (04/12/16) 
8-K ION GEOPHYSICAL CORP  03/28/16 (03/28/16) 
4 ION GEOPHYSICAL CORP(USHER CHRISTOPHER THERON  03/17/16 (03/15/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  03/16/16 (03/15/16) 
4 ION GEOPHYSICAL CORP(SEELY JAMEY S  03/15/16 (03/15/16) 
4 ION GEOPHYSICAL CORP(SEELY JAMEY S  03/14/16 (03/10/16) 
4 ION GEOPHYSICAL CORP(HULME COLIN  03/11/16 (03/09/16) 
8-K ION GEOPHYSICAL CORP  03/04/16 (03/04/16) 
4 ION GEOPHYSICAL CORP(SEITZ JOHN N  03/03/16 (03/01/16) 
4 ION GEOPHYSICAL CORP(NELSON S JAMES  03/03/16 (03/01/16) 
4 ION GEOPHYSICAL CORP(HAO HUIMIN  03/03/16 (03/01/16) 
4 ION GEOPHYSICAL CORP(JENNINGS MICHAEL  03/03/16 (03/01/16) 
4 ION GEOPHYSICAL CORP(MYERS FRANKLIN  03/03/16 (03/01/16) 
4 ION GEOPHYSICAL CORP(BARR DAVID H  03/03/16 (03/01/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  03/03/16 (03/01/16) 
4 ION GEOPHYSICAL CORP(WILLIAMSON KEN  03/03/16 (03/01/16) 
 
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Last Trade
Last Trade: 
$9.16  
Change: 
0.25 (2.81%)  
Trade Time: 
Apr 29  
Market Cap: 
$103.83M
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