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SC 13G/A//SEC Filing

ION GEOPHYSICAL CORP SC 13G/A

Accession 0000867262-09-000012

CIK 0000866609operating

View on SEC.gov Company Profile

Filed

Aug 31, 8:00 PM ET

Accepted

Sep 1, 4:46 PM ET

Size

3.0 KB

Accession

0000867262-09-000012

Documents

1 file

SC
gw13gio.txt
GW CAPITAL IO 13GA

Issuer

ION GEOPHYSICAL CORP

CIK 0000866609

Entity typeoperating

IncorporatedDE

Related Parties

1

filerCIK 0000866609

Filing Metadata

Form type: SC 13G/A
Filed: Aug 31, 8:00 PM ET
Accepted: Sep 1, 4:46 PM ET
Size: 3.0 KB

View on SEC.gov