BATE STEVEN 4
4 · ION GEOPHYSICAL CORP · Filed Dec 18, 2017
Insider Transaction Report
Form 4
BATE STEVEN
SVP Systems Division
Transactions
- Purchase
Common Stock
2017-12-14$13.05/sh+18,176$237,197→ 86,595 total
4 · ION GEOPHYSICAL CORP · Filed Dec 18, 2017
Common Stock