640 filings
Page 21 of 32
UPLOAD
5zfskct
13 Mar 08
Letter from SEC
12:00am
UPLOAD
yfyp4h8j7ghuvpaerx
13 Mar 08
Letter from SEC
12:00am
UPLOAD
mgogfi3bvmdgzyx1og7i
13 Mar 08
Letter from SEC
12:00am
8-K
z046sewc2m7yxog3
3 Mar 08
Departure of Directors or Principal Officers
12:00am
8-K
i595ltzqx
29 Feb 08
Helix Reports Fourth Quarter Results and 2008 Outlook
12:00am
8-K
qtvrb
8 Feb 08
Helix Announces Resignation of Ceo
12:00am
8-K
3izxo0z2
21 Dec 07
Helix Closes Private Offering of 9.5% Senior Notes Due 2016
12:00am
CORRESP
43npt4 v4
19 Dec 07
Correspondence with SEC
12:00am
8-K
n97 uupblbxa6eg4v6dx
19 Dec 07
Regulation FD Disclosure
12:00am
8-K
coicf3le
11 Dec 07
Departure of Directors or Principal Officers
12:00am
8-K
asonk2
31 Oct 07
Helix Reports Record Third Quarter Results
12:00am
CORRESP
w4greg27n
20 Sep 07
Correspondence with SEC
12:00am
8-K
phs29
19 Sep 07
Regulation FD Disclosure
12:00am
8-K
vpvfn4p x58
4 Sep 07
Helix to Present at Lehman Brothers CEO Energy Conference
12:00am
8-K
8zitkxs
2 Aug 07
Helix Reports Second Quarter Results
12:00am
UPLOAD
ypfvmkfy zg
24 Jul 07
Letter from SEC
12:00am
UPLOAD
kjt27 nhl03rr74yv
3 Jul 07
Letter from SEC
12:00am