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4//SEC Filing

ION GEOPHYSICAL CORP 4

Accession 0001209191-16-152878

CIK 0000866609operating

View on SEC.gov Company Profile

Filed

Dec 1, 7:00 PM ET

Accepted

Dec 2, 1:38 PM ET

Size

4.8 KB

Accession

0001209191-16-152878

Insider Transaction Report

Form 4

Period: 2016-12-01

ION GEOPHYSICAL CORPIO

SCHWAUSCH SCOTT

VP & Corp Controller

Transactions

Tax Payment
Common Stock
2016-12-01$7.40/sh−31$229→ 3,125 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 typeoperating

IncorporatedDE

Related Parties

1

filerCIK 0000866609

Filing Metadata

Form type: 4
Filed: Dec 1, 7:00 PM ET
Accepted: Dec 2, 1:38 PM ET
Size: 4.8 KB

View on SEC.gov