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4//SEC Filing

Williamson Ken 4

Accession 0001209191-19-016483

CIK 0000866609other

View on SEC.gov Company Profile

Filed

Mar 4, 7:00 PM ET

Accepted

Mar 5, 4:24 PM ET

Size

4.8 KB

Accession

0001209191-19-016483

Insider Transaction Report

Form 4

Period: 2019-03-01

ION GEOPHYSICAL CORPIO

SVP, ISS

Transactions

Tax Payment
Common Stock
2019-03-01$13.16/sh−2,296$30,215→ 164,641 total

Footnotes (1)

[F1]These shares were withheld upon the vesting of restricted stock shares to pay tax withholding obligations.

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION

Issuer

ION GEOPHYSICAL CORP

CIK 0000866609

Entity typeother

Related Parties

1

filerCIK 0001507574

Filing Metadata

Form type: 4
Filed: Mar 4, 7:00 PM ET
Accepted: Mar 5, 4:24 PM ET
Size: 4.8 KB

View on SEC.gov