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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000866609-16-000077
Filing Date
2016-03-28
Accepted
2016-03-28 15:14:25
Documents
4
Period of Report
2016-03-28
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a8-kcommencementofexchange.htm 8-K 46074
2 EXHIBIT 4.01 iongeophysical-tripartitea.htm EX-4.01 54301
3 EXHIBIT 10.1 amendmentno1tosupportagree.htm EX-10.1 90941
4 EXHIBIT 99.1 pressrelease-commencemento.htm EX-99.1 19667
  Complete submission text file 0000866609-16-000077.txt   212296
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: 8-K | Act: 34 | File No.: 001-12691 | Film No.: 161532068
SIC: 1382 Oil & Gas Field Exploration Services