635 filings
Page 10 of 32
424B5
ahvhytv tvmzy6le4r7f
25 Apr 16
Prospectus supplement for primary offering
12:00am
8-K
dfcl qyr8q3
25 Apr 16
Other Events
12:00am
8-K
udulrit
25 Apr 16
Entry into a Material Definitive Agreement
12:00am
8-K
8jxpwpwa3pft xx
20 Apr 16
Helix Reports First Quarter 2016 Results
12:00am
EFFECT
7sv3 087kvtm
18 Apr 16
Notice of effectiveness
12:00am
DEFA14A
2t21n q6mb3lrtmpdz
28 Mar 16
Additional proxy soliciting materials
12:00am
8-K
o76ukmwhuaiacunsqaf
3 Mar 16
Regulation FD Disclosure
12:00am
8-K
bgz4hunjjnfdld7k
23 Feb 16
Helix Reports Fourth Quarter and Full Year 2015 Results
12:00am
8-K
qmtmv4
11 Feb 16
Helix Announces Amendment to Credit Facility
12:00am
8-K
8gcqgde2
25 Jan 16
Entry into a Material Definitive Agreement
12:00am
8-K
qi38 3aji
8 Dec 15
Departure of Directors or Certain Officers
12:00am
8-K
d4cbmudy
7 Dec 15
Entry into a Material Definitive Agreement
12:00am
8-K
yiok0vb 0ukxn
20 Oct 15
Helix Reports Third Quarter 2015 Results
12:00am
8-K
wgezout dtyd
9 Sep 15
Regulation FD Disclosure
12:00am