$CIEN Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$CIEN SEC Filings

Filing Filed On
SC 13G/A 14 Feb 2013
AMENDMENT #1 14 Feb 2013
DISCLOSURE DOCUMENT 14 Feb 2013
CIENA CORPORATION 14 Feb 2013
DISCLOSURE DOCUMENT 11 Feb 2013
SC 13G/A 11 Jan 2013
SC 13G/A 10 Sep 2012
SC 13G/A 12 Mar 2012
SC 13G/A 14 Feb 2012
SC 13G/A 14 Feb 2012
SCHEDULE 13G AMENDMENT NO. 3 14 Feb 2012
SC 13G/A AMENDMENT NO. 1 FOR ARTIS CAPITAL MANAGEMENT - CIENA CORPORATION 14 Feb 2012
CIENA CORPORATION 14 Feb 2012
SC 13G/A 13 Feb 2012
SC 13G/A 06 Jan 2012
SC 13G/A 12 Dec 2011
CIENA 11 Oct 2011
SCHEDULE 13G AMENDMENT NO. 3 14 Feb 2011
SC 13G/A 14 Feb 2011
SC 13G/A 03 Feb 2011