DALE J. LAMBERT - 11 May 2022 Form 4 Insider Report for ION GEOPHYSICAL CORP (IO)

Role
EVP, E&P Technology & Services
Signature
/s/ Rebecca F. Sacco, attorney-in-fact
Issuer symbol
IO
Transactions as of
11 May 2022
Transactions value $
$-2,150
Form type
4
Filing time
13 May 2022, 16:40:59 UTC
Previous filing
03 Dec 2021
Next filing
12 Jul 2022
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IO Common Stock Tax liability $-2,150 -5,811 -6.03% $0.3700* 90,540 11 May 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.