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ION Geophysical Corporation
2105 CityWest Blvd, Suite 400
Houston, Texas 77042-2839
P 281.933.3339
F 281.879.3626
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Shareholders, securities analysts, portfolio managers, or brokers seeking information about the Company are welcome to call Investor Relations at +1.281.933.3339. If you prefer, you may send your requests to the Investor Relations email address: ir@iongeo.com. Recent news releases, financial information, and SEC filings can be downloaded from the Company’s website at iongeo.com. |
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ION Geophysical Corporation’s Annual Report on Form 10-K for the fiscal year ended December 31, 2007, although furnished as an integral part of this Annual Report to Shareholders, is also available upon request without charge from:
ION Geophysical Corporation
Attn: Investor Relations
2105 CityWest Blvd, Suite 400
Houston, Texas 77042-2839
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Computershare Investor Service
2 North LaSalle St.
Chicago, Illinois 60602
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Ernst & Young LLP
5 Houston Center
Suite 1200
1401 McKinney St.
Houston, Texas 77010
713.750.1500
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