Christopher Theron Usher - May 11, 2021 Form 4 Insider Report for ION GEOPHYSICAL CORP (IO)

Signature
/s/ Rebecca F. Sacco, attorney-in-fact
Stock symbol
IO
Transactions as of
May 11, 2021
Transactions value $
$0
Form type
4
Date filed
5/13/2021, 04:41 PM
Next filing
Sep 3, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IO Common Stock Award $0 +115K +45.51% $0.00 368K May 11, 2021 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted Stock award issued pursuant to the ION Geophysical Corporation Fourth Amended and Restated 2013 Long Term Incentive Plan ("2013 LTIP"). The shares of restricted stock will vest in three equal annual installments beginning on May 11, 2022.