$ENZN SEC Filings

Filing Filed On
SCHEDULE TO-I, AMENDMENT NO. 2 08 Mar 2010
SC TO-I/A 23 Feb 2010
SC TO-I/A 22 Jan 2009
SC TO-I/A 08 Jan 2009
AMEND. NO.3 06 Jul 2006
SCHEDULE TO-IA 23 Jun 2006
AMEND. NO.1 12 Jun 2006