$ENZN SEC Filings

Filing Filed On
FORM 425 05 Mar 2003
FORM 425 03 Mar 2003
FILING OF COMMUNICATION PURSUANT TO RULE 425 21 Feb 2003
FORM 425 21 Feb 2003
FORM 425 20 Feb 2003
FORM 425 20 Feb 2003
FORM 425 20 Feb 2003
FILING OF SERTAIN PROSPECTUSES AND COMMUNICATIONS 20 Feb 2003