Usher Christopher Theron 4
4 · ION GEOPHYSICAL CORP · Filed Mar 5, 2019
Insider Transaction Report
Form 4
Usher Christopher Theron
EVP & COO, GeoScience
Transactions
- Tax Payment
Common Stock
2019-03-01$13.16/sh−1,791$23,570→ 141,323 total
Footnotes (1)
- [F1]These shares were withheld upon the vesting of restricted stock shares to pay tax withholding obligations.