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Home > Insider Trading > Filing (0001209191-11-021537)

Filing Details

Accession Number:: 0001209191-11-021537
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-04-05 13:00:00
Reporting Period:: 2011-04-04

Filing Date:: 2011-04-05
Accepted Time:: 2011-04-05 15:13:38
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
866609	Ion Geophysical Corp	IO	Oil & Gas Field Exploration Services (1382)	222286646

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	Exec. Vp & Cfo	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2011-04-04	22,500	$13.55	150,317	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Footnotes

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 2, 2011.