$HUSA SEC Filings

Filing Filed On
AMENDMENT #6 TO FORM S-4 14 Dec 2001
AMENDMENT #5 TO FORM S-4 30 Nov 2001
AMENDMENT #4 TO FORM S-4 21 Nov 2001
AMENDMENT #3 TO FORM S-4 06 Nov 2001
AMENDMENT #2 TO FORM S-4 26 Oct 2001
AMENDMENT #1 TO FORM S-4 01 Oct 2001