Hao Huimin 4
4 · ION GEOPHYSICAL CORP · Filed Dec 5, 2011
Insider Transaction Report
Form 4
Hao Huimin
Director
Transactions
- Award
Common Stock
2011-12-01+12,000→ 25,300 total - Tax Payment
Common Stock
2011-12-01$5.81/sh−3,600$20,916→ 21,700 total
Footnotes (1)
- [F1]Issued pursuant to the ION Geophysical Corporation 2004 Long-term Incentive Plan.