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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-12-171322
Filing Date
2012-04-20
Accepted
2012-04-20 06:01:56
Documents
11
Period of Report
2012-05-23
Effectiveness Date
2012-04-20

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE PROXY STATEMENT d326038ddef14a.htm DEF 14A 831907
2 GRAPHIC g326038g01h50.jpg GRAPHIC 47508
3 GRAPHIC g326038g32c65.jpg GRAPHIC 6431
4 GRAPHIC g326038g43o05.jpg GRAPHIC 35146
5 GRAPHIC g326038g75g51.jpg GRAPHIC 32533
6 GRAPHIC g326038g81y63.jpg GRAPHIC 6742
7 GRAPHIC g326038pc_pg001a.jpg GRAPHIC 3303
8 GRAPHIC g326038pc_pg001bnew.jpg GRAPHIC 7982
9 GRAPHIC g326038pc_pg001cnew.jpg GRAPHIC 6585
10 GRAPHIC g326038pc_pg002.jpg GRAPHIC 3764
11 GRAPHIC g326038pc_pg002new.jpg GRAPHIC 6448
  Complete submission text file 0001193125-12-171322.txt   1050149
Mailing Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839
Business Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839 281.933.3339
ION GEOPHYSICAL CORP (Filer) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-12691 | Film No.: 12769478
SIC: 1382 Oil & Gas Field Exploration Services