97 results
Page 2 of 5
8-K
EX-10.1
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13 Dec 12
Helix Announces Sale of Oil and Gas Subsidiary
12:00am
8-K
EX-10.1
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9 Jun 11
Entry into a Material Definitive Agreement
12:00am
8-K
EX-99.1
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10 Feb 10
Regulation FD Disclosure
12:00am
8-K
EX-99.2
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30 Apr 08
Helix Reports First Quarter Results
12:00am
8-K
EX-99.2
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2 Aug 06
Helix Reports Record Second Quarter Results
12:00am
8-K
EX-4.1
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5 Jul 06
Helix Completes Acquisition of Remington and Revises Earnings Guidance; Transferring Listing to New York Stock Exchange
12:00am
424B3
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27 Jun 06
Prospectus supplement
12:00am
424B3
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30 May 06
Prospectus supplement
12:00am