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Home > Insider Trading > Filing (0001209191-10-057593)

Filing Details

Accession Number:: 0001209191-10-057593
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-12-01 16:44:50
Reporting Period:: 2010-11-29

Filing Date:: 2010-12-01
Accepted Time:: 2010-12-01 16:44:50
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
1286832	L David Roland	2105 Citywest Boulevard Suite 400 Houston TX 77042-2839	Svp-Gen Counsel & Corp Sec'y	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	Acquisiton	2010-11-29	7,500	$3.00	81,879	No	4	M	Direct
Common Stock	Disposition	2010-11-29	9,830	$6.88	72,049	No	4	S	Direct
Common Stock	Acquisiton	2010-12-01	10,000	$0.00	82,049	No	4	A	Direct
Common Stock	Disposition	2010-12-01	4,409	$7.66	77,640	No	4	F	Direct

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

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Exmployee stock option (option to purchase	Disposition	2010-11-29	7,500	$0.00	7,500	$3.00

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
22,500	2009-12-01	2018-12-01	No	4	M	Direct

Footnotes

7500 in connection with cashless exercise; 2330 open market sale.
Issued pursuant to the ION Geophysical Corporation 2004 Long-term Incentive Plan.