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4//SEC Filing

Williamson Ken 4

Accession 0001209191-17-066227

CIK 0000866609other

View on SEC.gov Company Profile

Filed

Dec 17, 7:00 PM ET

Accepted

Dec 18, 7:44 PM ET

Size

4.6 KB

Accession

0001209191-17-066227

Insider Transaction Report

Form 4

Period: 2017-12-14

ION GEOPHYSICAL CORPIO

SVP, ISS

Transactions

Purchase
Common Stock
2017-12-14$13.05/sh+18,176$237,197→ 47,949 total

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: Dec 17, 7:00 PM ET
Accepted: Dec 18, 7:44 PM ET
Size: 4.6 KB

View on SEC.gov