Company:  ION GEOPHYSICAL CORP (IO)
Form Type:  8-K
Filing Date:  1/3/2012 
CIK:  0000866609 
Address:  2105 CITYWEST BLVD
SUITE 400
 
City, State, Zip:  HOUSTON, Texas 770422839 
Telephone:  281.933.3339 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$6.29  
Change: 
-0.01 (-0.16%)  
Trade Time: 
May 24  
Market Cap: 
$986.59M
Description of Business
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  FORM 8-K
    SECTION 5 CORPORATE GOVERNANCE
      Item 5.02. Departure of Directors or Certain Officers; ...
    SIGNATURES