Matthew Powers - May 11, 2022 Form 4 Insider Report for ION GEOPHYSICAL CORP (IO)

Role
EVP, Gen Counsel & Corp Secy
Signature
/s/ Rebecca F. Sacco, attorney-in-fact
Stock symbol
IO
Transactions as of
May 11, 2022
Transactions value $
-$1,847
Form type
4
Date filed
5/13/2022, 04:26 PM
Previous filing
Dec 3, 2021
Next filing
Oct 28, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IO Common Stock Tax liability -$1.85K -4.99K -4.9% $0.37* 96.9K May 11, 2022 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.