Mark J. Doran - Jun 28, 2021 Form 3 Insider Report for ION GEOPHYSICAL CORP (IO)

Role
Director
Signature
/s/ Rebecca F. Sacco
Stock symbol
IO
Transactions as of
Jun 28, 2021
Transactions value $
$0
Form type
3
Date filed
7/6/2021, 05:52 PM
Next filing
Sep 3, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding IO No securities are beneficially owned 0 Jun 28, 2021 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.