Filing Details

Accession Number:
0001209191-11-013771
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-03-01 16:33:26
Reporting Period:
2011-02-25
Filing Date:
2011-03-01
Accepted Time:
2011-03-01 16:33:26
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
1228219 P Robert Peebler 2105 Citywest Boulevard
Suite 400
Houston TX 77042-2839
Chief Exec Officer 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
Common Stock Acquisiton 2011-02-25 1,325,000 $6.00 2,064,569 No 4 M Direct
Common Stock Disposition 2011-02-25 1,225,000 $12.34 839,569 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Employee stock option (right-to-buy) Disposition 2011-02-25 1,325,000 $0.00 1,325,000 $6.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2013-03-31 No 4 M Direct
Footnotes
  1. 36,806 options vested on March 31, 2004; then on the 31st day of each succeeding month (3 years) until fully vested.