Company:  ION GEOPHYSICAL CORP (IO)
Form Type:  8-K
Filing Date:  5/23/2012 
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: 
$6.36  
Change: 
0.03 (0.47%)  
Trade Time: 
04:02 PM EST  
Market Cap: 
$997.57M
Description of Business
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  FORM 8-K
    SECTION 5 CORPORATE GOVERNANCE
      Item 5.07. Submission of Matters to a Vote of Security Holders.
    SIGNATURES