Filing Details

Accession Number:
0001209191-17-066227
Form Type:
4
Zero Holdings:
No
Publication Time:
2017-12-18 19:44:31
Reporting Period:
2017-12-14
Accepted Time:
2017-12-18 19:44:31
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
1507574 Ken Williamson 2105 Citywest Boulevard
Suite 100
Houston TX 77042-2855
Evp&coo, E&p Techno & Services 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 Acquisiton 2017-12-14 18,176 $13.05 47,949 No 4 P Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct