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4//SEC Filing

ION GEOPHYSICAL CORP 4

Accession 0001209191-13-044341

CIK 0000866609operating

View on SEC.gov Company Profile

Filed

Sep 15, 8:00 PM ET

Accepted

Sep 16, 4:10 PM ET

Size

4.6 KB

Accession

0001209191-13-044341

Insider Transaction Report

Form 4

Period: 2013-09-13

ION GEOPHYSICAL CORPIO

Heinlein Gregory J

SVP and CFO

Transactions

Purchase
Common Stock
2013-09-13$4.79/sh+1,000$4,790→ 32,169 total

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: Sep 15, 8:00 PM ET
Accepted: Sep 16, 4:10 PM ET
Size: 4.6 KB

View on SEC.gov