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4//SEC Filing

ION GEOPHYSICAL CORP 4

Accession 0001209191-13-056859

CIK 0000866609operating

View on SEC.gov Company Profile

Filed

Dec 12, 7:00 PM ET

Accepted

Dec 13, 1:28 PM ET

Size

5.3 KB

Accession

0001209191-13-056859

Insider Transaction Report

Form 4

Period: 2013-12-13

ION GEOPHYSICAL CORPIO

Heinlein Gregory J

SVP and CFO

Transactions

Purchase
Common Stock
2013-12-13$2.99/sh+1,000$2,990→ 1,000 total(indirect: By Spouse)

Holdings

Common Stock
42,557

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 12, 7:00 PM ET
Accepted: Dec 13, 1:28 PM ET
Size: 5.3 KB

View on SEC.gov