$TTEK SEC Filings

Filing Filed On
S-3 04 Apr 2002
S-3 27 Sep 2001
S-3 15 Aug 2001
FORM S-3 21 Jun 2001
FORM S-3 29 May 2001
S-3 16 May 2001
FORM S-3 29 Dec 2000
FORM S-3 27 Oct 2000
S-3 16 Aug 2000
S-3 20 Jan 2000
FORM S-3 21 Oct 1999
FORM S-3 01 Sep 1999
FORM S-3 26 Feb 1999
S-3 31 Dec 1998
S-3 24 Sep 1998
FORM S-3 11 Aug 1998
FORM S-3 25 Mar 1998
S-3 REGISTRATION STATEMENT 30 Apr 1997