ION GEOPHYSICAL CORP 4
4 · ION GEOPHYSICAL CORP · Filed Dec 3, 2015
Insider Transaction Report
Form 4
Williamson Ken
SVP, ISS
Transactions
- Exercise/Conversion
Common Stock
2015-12-01$0.56/sh−1,824$1,021→ 185,453 total - Exercise/Conversion
Common Stock
2015-12-01$0.56/sh−1,368$766→ 187,277 total
Footnotes (2)
- [F1]Payment of tax liability by delivering or withholding shares incident to the vesting of restricted stock.
- [F2]Includes 500 shares acquired under the ION Employee Stock Purchase Plan.