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4//SEC Filing

Wininger Tina L 4

Accession 0001209191-21-017186

CIK 0000866609other

View on SEC.gov Company Profile

Filed

Mar 2, 7:00 PM ET

Accepted

Mar 3, 6:06 PM ET

Size

5.0 KB

Accession

0001209191-21-017186

Insider Transaction Report

Form 4

Period: 2021-03-01

ION GEOPHYSICAL CORPIO

Director

Transactions

Award
Common Stock
2021-03-01+2,500→ 7,362 total

Footnotes (1)

[F1]Restricted stock award issued pursuant to the ION Geophysical Corporation Fourth Amended and Restated 2013 Long Term Incentive Plan. Award will vest 100% on March 1, 2022.

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION

Issuer

ION GEOPHYSICAL CORP

CIK 0000866609

Entity typeother

Related Parties

1

filerCIK 0001239228

Filing Metadata

Form type: 4
Filed: Mar 2, 7:00 PM ET
Accepted: Mar 3, 6:06 PM ET
Size: 5.0 KB

View on SEC.gov