ION GEOPHYSICAL CORP 4
4 · ION GEOPHYSICAL CORP · Filed Jun 2, 2015
Insider Transaction Report
Form 4
HULME COLIN
SVP, Ocean Bottom Services
Transactions
- Tax Payment
Common Stock
2015-06-01$1.42/sh−1,824$2,590→ 77,078 total
4 · ION GEOPHYSICAL CORP · Filed Jun 2, 2015
Common Stock