Williamson Ken 4
4 · ION GEOPHYSICAL CORP · Filed May 13, 2022
Insider Transaction Report
Form 4
Williamson Ken
SVP, ISS
Transactions
- Tax Payment
Common Stock
2022-05-11$0.37/sh−6,631$2,453→ 184,258 total
Footnotes (1)
- [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.