Zhang ShaoHua 4
4 · ION GEOPHYSICAL CORP · Filed Mar 3, 2022
Insider Transaction Report
Form 4
Zhang ShaoHua
Director
Transactions
- Award
Common Stock
2022-03-01+2,500→ 4,623 total - Tax Payment
Common Stock
2022-03-01$0.58/sh−750$435→ 2,123 total
Footnotes (2)
- [F1]These shares were not sold, but were withheld by ION Geophysical Corporation upon the vesting of restricted stock shares to satisfy tax withholding obligations.
- [F2]Restricted stock award issued pursuant to the ION Geophysical Corporation Fourth Amended and Restated 2013 Long Term Incentive Plan. Award will vest 100% on March 1, 2023.