Home/Filings/4/0001209191-21-032342
4//SEC Filing

LAMBERT DALE J 4

Accession 0001209191-21-032342

CIK 0000866609other

Filed

May 12, 8:00 PM ET

Accepted

May 13, 4:29 PM ET

Size

5.0 KB

Accession

0001209191-21-032342

Insider Transaction Report

Form 4
Period: 2021-05-11
LAMBERT DALE J
EVP, Operations Optimization
Transactions
  • Award

    Common Stock

    2021-05-11+61,500102,316 total
Footnotes (1)
  • [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.

Issuer

ION GEOPHYSICAL CORP

CIK 0000866609

Entity typeother

Related Parties

1
  • filerCIK 0001799422

Filing Metadata

Form type
4
Filed
May 12, 8:00 PM ET
Accepted
May 13, 4:29 PM ET
Size
5.0 KB