11 results
8-K
EX-4.1
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28 Jun 19
Entry into a Material Definitive Agreement
5:26pm
8-K
EX-4.1
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30 Sep 14
Entry into a Material Definitive Agreement
12:00am
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
x3xa7bdai jpb6qb2fm9
9 Jun 11
Entry into a Material Definitive Agreement
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
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