ION GEOPHYSICAL CORP·4

Apr 21, 9:29 PM ET

POWERS MATTHEW R 4

4 · ION GEOPHYSICAL CORP · Filed Apr 21, 2021

Insider Transaction Report

Form 4
Period: 2021-04-19
POWERS MATTHEW R
General Counsel & Corp Secy
Transactions
  • Tax Payment

    Common Stock

    2021-04-19$2.16/sh8,881$19,18344,058 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.

Documents

1 file
  • 4
    doc4.xmlPrimary

    FORM 4 SUBMISSION