ZHENG HUASHENG 4
4 · ION GEOPHYSICAL CORP · Filed Mar 5, 2019
Insider Transaction Report
Form 4
ZHENG HUASHENG
Director
Transactions
- Award
Common Stock
2019-03-01+2,500→ 4,748 total - Tax Payment
Common Stock
2019-03-01$13.16/sh−563$7,409→ 4,185 total
Footnotes (2)
- [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.
- [F2]These shares were withheld upon the vesting of restricted stock shares to pay tax withholding obligations.