$HLX SEC Filings

Filing Filed On
4 07 Apr 1998
4 07 Apr 1998
4 07 Apr 1998
4 07 Apr 1998
SCHEDULE 13G 03 Apr 1998
10-K 31 Mar 1998
SC 13G 17 Feb 1998
SCHEDULE 13G 17 Feb 1998
SC 13G 17 Feb 1998
AMENDMENT NO. 2 TO SCHEDULE 13D 20 Jan 1998
10-Q 14 Nov 1997
4 10 Oct 1997
SC 13D 09 Oct 1997
4 08 Oct 1997
4 08 Oct 1997
10-Q 14 Aug 1997
4 11 Aug 1997
4 11 Aug 1997
4 11 Aug 1997
4 11 Aug 1997