Company:  ION GEOPHYSICAL CORP (IO)
Form Type:  DEF 14A
Filing Date:  4/20/2012 
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: 
$6.33   		Change: 
0.052 (0.83%)  
Trade Time: 
02:44 PM EST   		Market Cap: 
$993.18M
Description of Business
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  FORM DEF 14A
    NOTICE OF ANNUAL MEETING OF STOCKHOLDERS
    PROXY STATEMENT
    ITEM 1 - ELECTION OF DIRECTORS
    Certain Transactions and Relationships
    Director Compensation
      OPTIONS AGGREGATE
      BENEFICIAL OWNERS
      NAME AND TITLE
    EXECUTIVE COMPENSATION
      NAME AND TITLE
    COMPENSATION COMMITTEE REPORT
      COMPENSATION TABLE
      OPTIONS
    ITEM 2 - ADVISORY (NON-BINDING) VOTE TO APPROVE EXECUTIVE ...
    ITEM 3 - RATIFICATION OF APPOINTMENT OF INDEPENDENT AUDITORS
    REPORT OF THE AUDIT COMMITTEE
    Other Matters
    Annual Meeting Proxy Card
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