Filing Details

Form Type:
4
Zero Holdings:
No
Publication Time:
2009-11-24 06:12:22
Reporting Period:
2009-11-20
Issuer
Cik Name Symbol Sector (SIC) IRS No
866609 Ion Geophysical Corp IO ()
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1297501 Brian R Hanson 2105 Citywest Boulevard
Suite 400
Houston TX 77042-2839
No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2009-11-20 25,524 $6.00 77,000 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct