30 results
8-K
EX-3.2
IOGPQ
Ion Geophysical Corp
7 Jul 21
Amendments to Articles of Incorporation or Bylaws
4:32pm
8-K
EX-3.1
IOGPQ
Ion Geophysical Corp
22 Apr 21
ION announces successful completion of its Exchange Offer and Consent Solicitation, and Rights Offering
12:00am
10-Q
2016 Q3
EX-3.1
IOGPQ
Ion Geophysical Corp
Quarterly report
3 Nov 16
12:00am
10-K/A
2015 FY
EX-3.2
IOGPQ
Ion Geophysical Corp
Annual report (amended)
12 Feb 16
12:00am
8-K
EX-3.1
IOGPQ
Ion Geophysical Corp
30 Sep 13
Material Modifications to Rights of Security Holders
12:00am
8-K
EX-3.1
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13 Feb 12
Material Modifications to Rights of Security Holders
12:00am
8-K
EX-3.1
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5 Jan 09
Entry into a Material Definitive Agreement
12:00am
8-K
EX-3.1
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22 Feb 08
Ion Announces Sale of $35 Million of Convertible Preferred Stock to Current Investor Under Existing Agreement
12:00am
8-K
EX-3.1
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6 Dec 07
Ion Announces Sale of $5 Million of Convertible Preferred Stock to Current Investor Under Existing Agreement
12:00am
8-K
EX-3.2
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24 Sep 07
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
EX-3.1
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17 Feb 05
Entry into a Material Definitive Agreement
12:00am
DEFA14A
EX-3.1
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17 Feb 05
Additional proxy soliciting materials
12:00am