PEEBLER ROBERT P 4
4 · ION GEOPHYSICAL CORP · Filed Mar 5, 2012
Insider Transaction Report
Form 4
PEEBLER ROBERT P
DirectorChief Exec Officer
Transactions
- Tax Payment
Common Stock
2012-03-01$7.25/sh−3,231$23,425→ 790,911 total
4 · ION GEOPHYSICAL CORP · Filed Mar 5, 2012
Common Stock