BARR DAVID H 4
4 · ION GEOPHYSICAL CORP · Filed Dec 5, 2011
Insider Transaction Report
Form 4
BARR DAVID H
Director
Transactions
- Award
Common Stock
2011-12-01+12,000→ 32,000 total
Footnotes (1)
- [F1]Issued pursuant to the ION Geophysical Corporation 2004 Long-term Incentive Plan.