PEEBLER ROBERT P 4
4 · ION GEOPHYSICAL CORP · Filed Mar 2, 2011
Insider Transaction Report
Form 4
PEEBLER ROBERT P
DirectorChief Exec Officer
Transactions
- Tax Payment
Common stock
2011-03-01$12.42/sh−13,277$164,900→ 826,292 total
4 · ION GEOPHYSICAL CORP · Filed Mar 2, 2011
Common stock