$CIEN SEC Filings

Filing Filed On
DEFA14A 02 Feb 2012
DEFA14A 02 Feb 2012
DEFA14A 02 Feb 2011
DEFA14A 02 Feb 2011
DEFA14A 25 Feb 2010
DEFA14A 25 Feb 2010
DEFINITIVE ADDITIONAL MATERIALS 02 Feb 2009
DEFA14A 02 Feb 2009
DEFA14A 08 Feb 2008
DEFA14A 08 Feb 2008
DEFA14A 04 Mar 2005
DEFINITIVE ADDITIONAL MATERIALS 08 Feb 2002