Home > Insider Trading > Filing (0001209191-18-038782)

Filing Details

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 100 Houston TX 77042-2855	President & Ceo	Yes	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
New Common Stock	Disposition	2018-06-18	57,028	$22.74	91,392	No	4	S	Direct
New Common Stock	Disposition	2018-06-19	667	$22.50	90,725	No	4	S	Direct

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

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
New Common Stock	666	Indirect	Shares held by Spouse

Footnotes

Sale of significantly higher cost basis stock acquired since 2013 as a personal tax strategy. Shares were sold as part of an existing 10b5-1 plan initiated in 2017.
This transaction was executed in multiple trades at prices ranging from $22.50 to $23.30, inclusive. The price set forth above reflects the weighted-average price per share. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.