ION GEOPHYSICAL CORP 4
4 · ION GEOPHYSICAL CORP · Filed Mar 3, 2017
Insider Transaction Report
Form 4
BARR DAVID H
Director
Transactions
- Award
Common Stock
2017-03-01+2,500→ 22,933 total
Footnotes (1)
- [F1]Restricted stock grant issued pursuant to the ION Geophysical Corporation Second Amended and Restated 2013 Long Term Incentive Plan. Award will vest upon the one year anniversary of the date shown in Column 2.