$CERS SEC Filings

Filing Filed On
S-3/A 29 Dec 2017
S-3/A 06 Nov 2017
AMENDMENT NO. 1 TO FORM S-3 10 Nov 2014
AMENDMENT NO. 1 TO FORM S-3 06 Jan 2012
S-3/A 17 Dec 2001
S-3/A 17 Oct 2001
S-3/A 13 Jun 2001
S-3/A 13 Jun 2001
AMENDMENT NO. 1 TO FORM S-3 28 Jan 2000
AMENDMENT NO. 2 TO FORM S-3 29 Mar 1999
AMENDMENT NO.1 TO FORM S-3 08 Mar 1999