Matthew Powers - Dec 1, 2021 Form 4 Insider Report for ION GEOPHYSICAL CORP (IO)

Signature
/s/ Rebecca F. Sacco, attorney-in-fact
Stock symbol
IO
Transactions as of
Dec 1, 2021
Transactions value $
-$6,323
Form type
4
Date filed
12/3/2021, 05:10 PM
Previous filing
May 13, 2021
Next filing
May 13, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IO Common Stock Tax liability -$6.32K -3.63K -3.44% $1.74* 102K Dec 1, 2021 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.