Ciena Corp reports

Location
7035 Ridge Road, Hanover, MD
State of incorporation
DE
Fiscal year end
November 2
Data updated at
9/19/2024, 01:27 AM
Form type Sec Links Description Filing date Reporting date
10-Q Report | Data 10-Q Sep 4, 2024 Jul 27, 2024
8-K Report | Data 8-K Sep 4, 2024 Sep 4, 2024
10-Q Report | Data 10-Q Jun 6, 2024 Apr 27, 2024
8-K Report | Data 8-K Jun 6, 2024 Jun 6, 2024
8-K Report | Data 8-K Apr 23, 2024 Apr 22, 2024
8-K Report | Data 8-K Mar 26, 2024 Mar 21, 2024
10-Q Report | Data 10-Q Mar 7, 2024 Jan 27, 2024
8-K Report | Data 8-K Mar 7, 2024 Mar 7, 2024
SC 13G/A Report SCHEDULE 13G/A Feb 13, 2024
SC 13G/A Report Feb 12, 2024
SC 13G/A Report Feb 9, 2024
SC 13G/A Report Jan 30, 2024
10-K Report | Data 10-K Dec 15, 2023 Oct 28, 2023
8-K Report | Data 8-K Dec 7, 2023 Dec 7, 2023
8-K Report | Data 8-K Oct 25, 2023 Oct 24, 2023
8-K Report | Data 8-K Oct 3, 2023 Oct 2, 2023
10-Q Report | Data 10-Q Sep 6, 2023 Jul 29, 2023
8-K Report | Data 8-K Aug 31, 2023 Aug 31, 2023
SC 13G/A Report SCHEDULE 13G/A Jun 9, 2023
10-Q Report | Data 10-Q Jun 7, 2023 Apr 29, 2023
8-K Report | Data 8-K Jun 6, 2023 Jun 6, 2023
8-K Report | Data 8-K Apr 6, 2023 Apr 6, 2023
8-K Report | Data 8-K Apr 3, 2023 Mar 30, 2023
10-Q Report | Data 10-Q Mar 8, 2023 Jan 28, 2023
8-K Report | Data 8-K Mar 6, 2023 Mar 6, 2023
8-K Report | Data 8-K Feb 15, 2023 Feb 10, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2023
SC 13G/A Report Feb 9, 2023
8-K Report | Data 8-K Jan 27, 2023 Jan 26, 2023
SC 13G/A Report Jan 26, 2023
8-K Report 8-K Jan 24, 2023 Jan 24, 2023
8-K Report | Data 8-K Jan 23, 2023 Jan 19, 2023
SC 13G Report Jan 20, 2023
10-K Report | Data 10-K Dec 16, 2022 Oct 29, 2022
8-K Report | Data 8-K Dec 8, 2022 Dec 8, 2022
8-K Report | Data 8-K Nov 22, 2022 Nov 22, 2022
10-Q Report | Data 10-Q Sep 7, 2022 Jul 30, 2022
8-K Report 8-K Sep 1, 2022 Sep 1, 2022
10-Q Report | Data 10-Q Jun 8, 2022 Apr 30, 2022
8-K Report | Data 8-K Jun 2, 2022 Jun 2, 2022
8-K Report | Data 8-K Apr 20, 2022 Mar 31, 2022
10-Q Report | Data 10-Q Mar 9, 2022 Jan 29, 2022
8-K Report | Data 8-K Mar 7, 2022 Mar 7, 2022
8-K Report | Data 8-K Feb 15, 2022 Feb 15, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2022
SC 13G Report Feb 9, 2022
SC 13G/A Report Jan 27, 2022
SC 13G/A Report Jan 26, 2022
8-K Report | Data 8-K Jan 18, 2022 Jan 18, 2022
8-K Report | Data 8-K Jan 12, 2022 Jan 11, 2022
8-K Report | Data 8-K Jan 10, 2022 Jan 10, 2022
10-K Report | Data 10-K Dec 17, 2021 Oct 30, 2021
8-K Report | Data 8-K Dec 14, 2021 Dec 13, 2021
8-K Report | Data 8-K Dec 9, 2021 Dec 9, 2021
8-K Report | Data 8-K Nov 3, 2021 Oct 31, 2021
10-Q Report | Data 10-Q Sep 8, 2021 Jul 31, 2021
8-K Report | Data 8-K Sep 2, 2021 Sep 2, 2021
10-Q Report | Data 10-Q Jun 9, 2021 May 1, 2021
8-K Report | Data 8-K Jun 3, 2021 Jun 3, 2021
SC 13G/A Report Apr 12, 2021
8-K Report | Data 8-K Apr 6, 2021 Apr 1, 2021
10-Q Report | Data 10-Q Mar 10, 2021 Jan 30, 2021
8-K Report | Data 8-K Mar 4, 2021 Mar 4, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
SC 13G/A Report Jan 29, 2021
10-K Report | Data 10-K Dec 18, 2020 Oct 31, 2020
8-K Report | Data 8-K Dec 10, 2020 Dec 10, 2020
10-Q Report | Data 10-Q Sep 9, 2020 Aug 1, 2020
8-K Report | Data 8-K Sep 3, 2020 Sep 3, 2020
8-K Report | Data 8-K Jul 1, 2020 Jun 30, 2020
10-Q Report | Data 10-Q Jun 10, 2020 May 2, 2020
8-K Report | Data 8-K Jun 4, 2020 Jun 4, 2020
8-K Report | Data 8-K Apr 6, 2020 Apr 2, 2020
10-Q Report | Data 10-Q Mar 11, 2020 Jan 31, 2020
8-K Report | Data 8-K Mar 5, 2020 Mar 5, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G/A Report Feb 4, 2020
8-K Report | Data 8-K Jan 28, 2020 Jan 23, 2020
10-K Report | Data 10-K Dec 20, 2019 Oct 31, 2019
8-K Report | Data 8-K Dec 12, 2019 Dec 12, 2019
8-K Report | Data 8-K Oct 31, 2019 Oct 28, 2019
8-K Report | Data 8-K Oct 3, 2019 Oct 3, 2019
10-Q Report | Data 10-Q Sep 11, 2019 Jul 31, 2019
8-K Report | Data 8-K Sep 5, 2019 Sep 5, 2019
8-K Report | Data 8-K Aug 29, 2019 Aug 28, 2019
10-Q Report | Data 10-Q Jun 12, 2019 Apr 30, 2019
8-K Report 8-K Jun 6, 2019 Jun 6, 2019
8-K Report 8-K Apr 1, 2019 Mar 28, 2019
10-Q Report | Data 10-Q Mar 11, 2019 Jan 31, 2019
8-K Report 8-K Mar 5, 2019 Mar 5, 2019
SC 13G/A Report Feb 11, 2019
SC 13G/A Report Jan 30, 2019
SC 13G/A Report Jan 24, 2019
SC 13G/A Report Jan 22, 2019
10-K Report | Data 10-K Dec 21, 2018 Oct 31, 2018
8-K Report 8-K Dec 13, 2018 Dec 13, 2018
8-K Report 8-K Oct 18, 2018 Oct 18, 2018
8-K Report 8-K Oct 1, 2018 Sep 28, 2018
8-K Report 8-K Sep 20, 2018 Sep 20, 2018
10-Q Report | Data 10-Q Sep 5, 2018 Jul 31, 2018
8-K Report 8-K Sep 5, 2018 Sep 5, 2018
8-K Report 8-K Aug 30, 2018 Aug 30, 2018
8-K Report 8-K Jun 13, 2018 Jun 13, 2018
10-Q Report | Data 10-Q Jun 6, 2018 Apr 30, 2018
8-K Report 8-K May 31, 2018 May 31, 2018
8-K Report 8-K Apr 12, 2018 Apr 12, 2018
8-K Report 8-K Apr 5, 2018 Apr 3, 2018
10-Q Report | Data 10-Q Mar 7, 2018 Jan 31, 2018
8-K Report 8-K Mar 6, 2018 Mar 6, 2018
SC 13G/A Report Feb 14, 2018
SC 13G/A Report Feb 14, 2018
SC 13G/A Report Feb 9, 2018
SC 13G/A Report Feb 7, 2018
SC 13G/A Report SEC SCHEDULE 13G Feb 7, 2018
SC 13G/A Report Jan 19, 2018
8-K/A Report 8-K/A Jan 16, 2018 Mar 23, 2017
10-K Report | Data 10-K Dec 22, 2017 Oct 31, 2017
8-K Report 8-K Dec 7, 2017 Dec 7, 2017
8-K/A Report 8-K/A Oct 30, 2017 Aug 23, 2017
10-Q Report | Data 10-Q Sep 7, 2017 Jul 31, 2017
8-K Report 8-K Aug 31, 2017 Aug 31, 2017
8-K Report 8-K Aug 24, 2017 Aug 23, 2017
8-K Report 8-K Aug 2, 2017 Aug 2, 2017
8-K Report FORM 8-K Jun 30, 2017 Jun 30, 2017
8-K Report 8-K Jun 15, 2017 Jun 15, 2017
10-Q Report | Data 10-Q Jun 7, 2017 Apr 30, 2017
8-K Report 8-K Jun 1, 2017 Jun 1, 2017
8-K Report 8-K Mar 29, 2017 Mar 23, 2017
8-K Report 8-K Mar 27, 2017 Mar 23, 2017
10-Q Report | Data 10-Q Mar 8, 2017 Jan 31, 2017
8-K Report 8-K Mar 8, 2017 Mar 8, 2017
8-K Report 8-K Mar 1, 2017 Mar 1, 2017
SC 13G/A Report CIENA CORP 13G/A Feb 14, 2017
SC 13G/A Report Feb 14, 2017
SC 13G/A Report Feb 14, 2017
SC 13G/A Report Feb 10, 2017
SC 13G/A Report SEC SCHEDULE 13G Feb 9, 2017
SC 13G/A Report SEC SCHEDULE 13G Feb 7, 2017
SC 13G Report Feb 3, 2017
8-K Report 8-K Feb 1, 2017 Feb 1, 2017
8-K Report 8-K Jan 27, 2017 Jan 27, 2017
8-K Report 8-K Jan 24, 2017 Jan 24, 2017
SC 13G/A Report Jan 12, 2017
10-K Report | Data 10-K Dec 21, 2016 Oct 31, 2016
8-K Report 8-K Dec 8, 2016 Dec 8, 2016
8-K Report 8-K Nov 4, 2016 Nov 1, 2016
SC 13G/A Report Oct 7, 2016
10-Q Report | Data 10-Q Sep 7, 2016 Jul 31, 2016
8-K Report 8-K Sep 1, 2016 Sep 1, 2016
8-K Report 8-K Aug 5, 2016 Aug 5, 2016
8-K Report 8-K Jun 22, 2016 Jun 21, 2016
SC 13G/A Report Jun 9, 2016
10-Q Report | Data 10-Q Jun 8, 2016 Apr 30, 2016
8-K Report | Data 8-K Jun 2, 2016 Jun 2, 2016
8-K Report 8-K Apr 26, 2016 Apr 25, 2016
8-K Report 8-K - 2016 ANNUAL MEETING RESULTS Mar 30, 2016 Mar 24, 2016
10-Q Report | Data 10-Q Mar 9, 2016 Jan 31, 2016
8-K Report 8-K Mar 3, 2016 Mar 3, 2016
SC 13G/A Report CIENA CORP 13G/A 2015 Feb 12, 2016
SC 13G Report Feb 12, 2016
SC 13G Report SEC SCHEDULE 13G Feb 11, 2016
SC 13G/A Report Feb 11, 2016
SC 13G/A Report Feb 10, 2016
SC 13G/A Report Feb 10, 2016
SC 13G/A Report Feb 10, 2016
SC 13G/A Report SEC SCHEDULE 13G Feb 4, 2016
SC 13G Report Jan 26, 2016
8-K Report 8-K Jan 20, 2016 Jan 20, 2016
8-K Report 8-K (ABL EXTENSION) Jan 13, 2016 Jan 8, 2016
10-K Report | Data 10-K Dec 21, 2015 Oct 31, 2015
8-K Report 8-K Dec 10, 2015 Dec 10, 2015
SC 13G/A Report Dec 7, 2015
8-K Report 8-K Nov 2, 2015 Nov 2, 2015
SC 13G/A Report Sep 10, 2015
10-Q Report | Data 10-Q Sep 9, 2015 Aug 1, 2015
8-K Report 8-K Sep 3, 2015 Sep 3, 2015
8-K Report 8-K Aug 13, 2015 Aug 13, 2015
SC 13D/A Report SCHEDULE 13D AMENDMENT NO. 1 Aug 12, 2015
8-K Report 8-K Aug 3, 2015 Aug 3, 2015
8-K Report 8-K Jun 16, 2015 Jun 16, 2015
10-Q Report | Data 10-Q Jun 10, 2015 May 2, 2015
SC 13G/A Report Jun 8, 2015
8-K Report 8-K Jun 4, 2015 Jun 4, 2015
8-K Report 8-K Jun 3, 2015 Jun 3, 2015
SC 13D Report SCHEDULE 13D May 13, 2015
8-K Report FORM 8-K May 4, 2015 May 3, 2015
8-K Report 8-K Apr 17, 2015 Apr 15, 2015
8-K Report 8-K Mar 30, 2015 Mar 26, 2015
8-K Report 8-K Mar 16, 2015 Mar 16, 2015
10-Q Report | Data 10-Q Mar 12, 2015 Jan 31, 2015
8-K Report 8-K Mar 5, 2015 Mar 5, 2015
SC 13G/A Report Feb 17, 2015
SC 13G Report Feb 12, 2015
SC 13G Report CIENA CORPORATION 12312014 Feb 12, 2015
SC 13G Report Feb 12, 2015
SC 13G Report Feb 12, 2015
SC 13G/A Report Feb 11, 2015
SC 13G/A Report Feb 10, 2015
SC 13G/A Report Jan 23, 2015
SC 13G/A Report Jan 13, 2015
10-K Report | Data 10-K Dec 19, 2014 Nov 1, 2014
8-K Report 8-K Dec 11, 2014 Dec 11, 2014
8-K Report 8-K Oct 24, 2014 Oct 23, 2014
10-Q Report | Data 10-Q Sep 9, 2014 Jul 31, 2014
8-K Report 8-K Sep 4, 2014 Sep 4, 2014
8-K Report 8-K Jul 17, 2014 Jul 16, 2014
8-K Report 8-K Jul 11, 2014 Jul 11, 2014
10-Q Report | Data 10-Q Jun 11, 2014 Apr 30, 2014
8-K Report 8-K Jun 5, 2014 Jun 4, 2014
8-K/A Report 8-K/A Jun 3, 2014 Apr 10, 2014
8-K Report 8-K - 2014 ANNUAL MTG Apr 11, 2014 Apr 10, 2014
10-Q Report | Data 10-Q Mar 7, 2014 Jan 31, 2014
8-K Report 8-K Mar 6, 2014 Mar 6, 2014
SC 13G/A Report SC 13G/A Feb 14, 2014
SC 13G Report Feb 13, 2014
SC 13G/A Report Feb 13, 2014
SC 13G/A Report Feb 12, 2014
SC 13G/A Report Feb 12, 2014
SC 13G/A Report Feb 10, 2014
SC 13G/A Report SCHEDULE 13G/A Feb 7, 2014
8-K Report 8-K Feb 5, 2014 Feb 4, 2014
SC 13G/A Report Jan 28, 2014
SC 13G Report Jan 24, 2014
10-K Report | Data 10-K Dec 20, 2013 Oct 31, 2013
8-K Report 8-K Dec 12, 2013 Dec 12, 2013
8-K Report 8-K Nov 1, 2013 Nov 1, 2013
10-Q Report | Data 10-Q Sep 11, 2013 Jul 31, 2013
8-K Report 8-K Sep 4, 2013 Sep 4, 2013
8-K Report 8-K (LAB 10 SECOND LEASE AMENDING AGMT) Aug 30, 2013 Aug 29, 2013
10-Q Report | Data 10-Q Jun 12, 2013 Apr 30, 2013
8-K Report 8-K Jun 6, 2013 Jun 6, 2013
8-K Report 8-K RESULTS OF 2013 ANNUAL MEETING OF STOCKHOLDERS Mar 25, 2013 Mar 20, 2013
SC 13G Report SC 13G Mar 19, 2013
10-Q Report | Data 10-Q Mar 13, 2013 Jan 31, 2013
8-K Report 8-K Mar 7, 2013 Mar 7, 2013
SC 13G Report Feb 15, 2013
SC 13G/A Report Feb 14, 2013
SC 13G/A Report Feb 14, 2013
SC 13G/A Report SC 13G/A Feb 14, 2013
SC 13G/A Report AMENDMENT #1 Feb 14, 2013
SC 13G/A Report SC 13G/A Feb 14, 2013
SC 13G/A Report DISCLOSURE DOCUMENT Feb 14, 2013
SC 13G/A Report CIENA CORPORATION Feb 14, 2013
SC 13G Report Feb 13, 2013
SC 13G/A Report DISCLOSURE DOCUMENT Feb 11, 2013
SC 13G Report SCHEDULE 13G Feb 11, 2013
SC 13G Report Feb 4, 2013
8-K Report 8-K (SUPPLEMENTAL SEGMENT DATA) Jan 29, 2013 Jan 29, 2013
SC 13G/A Report Jan 11, 2013
8-K Report 8-K Dec 31, 2012 Dec 27, 2012
10-K Report | Data 10-K Dec 21, 2012 Oct 31, 2012
8-K Report 8-K Dec 19, 2012 Dec 19, 2012
8-K Report 8-K Dec 13, 2012 Dec 13, 2012
8-K Report 8-K (RESIGNATION OF DIRECTOR) Sep 25, 2012 Sep 24, 2012
SC 13G/A Report Sep 10, 2012
10-Q Report | Data 10-Q Sep 5, 2012 Jul 31, 2012
8-K Report 8-K Aug 30, 2012 Aug 30, 2012
8-K Report 8-K Aug 15, 2012 Aug 13, 2012
SC 13G Report DISCLOSURE DOCUMENT Jul 10, 2012
10-Q Report | Data Jun 6, 2012 Apr 30, 2012
8-K Report 8-K ELECTION OF DIRECTOR Jun 1, 2012 Jun 1, 2012
8-K Report 8-K May 31, 2012 May 31, 2012
SC 13G Report May 14, 2012
8-K Report 8-K (2012 ANNUAL MEETING RESULTS) Mar 23, 2012 Mar 21, 2012
SC 13G/A Report Mar 12, 2012
10-Q Report | Data Mar 8, 2012 Jan 31, 2012
8-K Report 8-K Mar 7, 2012 Mar 7, 2012
8-K Report 8-K Feb 21, 2012 Feb 21, 2012
8-K Report 8-K Feb 15, 2012 Feb 13, 2012
SC 13G Report Feb 15, 2012
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 3 Feb 14, 2012
SC 13G/A Report SC 13G/A AMENDMENT NO. 1 FOR ARTIS CAPITAL MANAGEMENT - CIENA CORPORATION Feb 14, 2012
SC 13G/A Report CIENA CORPORATION Feb 14, 2012
SC 13G/A Report Feb 14, 2012
SC 13G/A Report Feb 14, 2012
SC 13G/A Report Feb 13, 2012
SC 13G Report Jan 12, 2012
SC 13G/A Report Jan 6, 2012
10-K Report | Data Dec 22, 2011 Oct 31, 2011
SC 13G/A Report Dec 12, 2011
8-K Report 8-K COVER PAGE Dec 8, 2011 Dec 6, 2011
SC 13G Report SCHEDULE 13G FORM Nov 14, 2011
8-K Report FORM 8-K Nov 4, 2011 Nov 3, 2011
SC 13G/A Report CIENA Oct 11, 2011
SC 13G Report SCHEDULE 13G Sep 23, 2011
SC 13G Report Sep 12, 2011
10-Q Report | Data FORM 10-Q Sep 8, 2011 Jul 31, 2011
SC 13G Report Sep 2, 2011
8-K Report CIENA CORPORATION 8-K Sep 1, 2011 Sep 1, 2011
SC 13G Report CIENA CORPORATION Jun 17, 2011
10-Q Report | Data FORM 10-Q Jun 9, 2011 Apr 30, 2011
8-K Report FORM 8-K Jun 8, 2011 Jun 8, 2011
8-K Report CIENA CORPORATION 8-K Jun 8, 2011 Jun 8, 2011
8-K Report FORM 8-K Mar 28, 2011 Mar 23, 2011
10-Q Report | Data 10-Q Mar 10, 2011 Jan 31, 2011
8-K Report CIENA CORPORATION 8-K Mar 7, 2011 Mar 7, 2011
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 3 Feb 14, 2011
SC 13G/A Report Feb 14, 2011
SC 13G Report Feb 14, 2011
SC 13G/A Report Feb 3, 2011
SC 13G Report DOC ONE Jan 10, 2011
10-K Report | Data FORM 10-K Dec 22, 2010 Oct 31, 2010
SC 13G Report Dec 10, 2010
8-K Report CIENA CORP. 8-K Dec 9, 2010 Dec 9, 2010
8-K Report FORM 8-K Oct 21, 2010 Oct 18, 2010
8-K Report FORM 8-K Oct 18, 2010 Oct 12, 2010
8-K Report FORM 8-K Oct 12, 2010 Oct 12, 2010
10-Q Report | Data FORM 10-Q Sep 8, 2010 Jul 31, 2010
8-K/A Report FORM 8-K/A Sep 9, 2010 May 11, 2010
8-K Report CIENA CORPORATION 8-K Sep 8, 2010 Sep 8, 2010
8-K Report FORM 8-K Jul 8, 2010 Jul 1, 2010
10-Q Report FORM 10-Q Jun 10, 2010 Apr 30, 2010
8-K Report CIENA CORP. 8-K Jun 9, 2010 Jun 9, 2010
8-K/A Report FORM 8-K/A May 28, 2010 Mar 19, 2010
8-K Report FORM 8-K May 12, 2010 May 11, 2010
8-K Report FORM 8-K Apr 15, 2010 Apr 14, 2010
8-K Report 8-K Mar 25, 2010 Mar 19, 2010
8-K Report FORM 8-K Mar 19, 2010 Mar 15, 2010
8-K Report FORM 8-K Mar 12, 2010 Mar 8, 2010
10-Q Report 10-Q Mar 5, 2010 Jan 31, 2010
8-K Report FORM 8-K Mar 4, 2010 Mar 4, 2010
8-K Report CIENA CORPORATION 8-K Mar 4, 2010 Mar 4, 2010
SC 13G/A Report AMENDMENT NO. 2 TO SCHEDULE 13G Feb 16, 2010
SC 13G/A Report Feb 16, 2010
SC 13G/A Report Feb 16, 2010
8-K Report FORM 8-K Feb 5, 2010 Feb 2, 2010
SC 13G Report Jan 29, 2010
SC 13G/A Report DOC ONE Jan 11, 2010
10-K Report 10-K Dec 22, 2009 Oct 31, 2009
10-Q Report 10-Q Sep 3, 2009 Jul 31, 2009
10-Q Report 10-Q Jun 4, 2009 Apr 30, 2009
10-Q Report 10-Q Mar 5, 2009 Jan 31, 2009
10-K Report 10-K Dec 23, 2008 Oct 31, 2008
10-Q Report FORM 10-Q Sep 5, 2008 Jul 31, 2008
10-Q Report 10-Q Jun 6, 2008 Apr 30, 2008
10-Q Report FORM 10-Q Mar 7, 2008 Jan 31, 2008
10-K Report FORM 10-K Dec 27, 2007 Oct 31, 2007
10-Q Report 10-Q Aug 31, 2007 Jul 31, 2007
10-Q Report FORM 10-Q Jun 1, 2007 Apr 30, 2007
10-Q Report FORM 10-Q Mar 2, 2007 Jan 31, 2007
10-K Report CIENA CORPORATION FORM 10-K Jan 10, 2007 Oct 31, 2006
10-Q Report FORM 10-Q Aug 31, 2006 Jul 31, 2006
10-Q Report CIENA CORPORATION'S FORM 10-Q Jun 1, 2006 Apr 30, 2006
10-Q Report FORM 10-Q Mar 3, 2006 Jan 31, 2006
10-K Report FORM 10-K Jan 12, 2006 Oct 31, 2005
10-Q Report FORM 10-Q Sep 1, 2005 Jul 31, 2005
10-Q Report FORM 10-Q Jun 2, 2005 Apr 30, 2005
10-Q Report FORM 10-Q Mar 3, 2005 Jan 31, 2005
10-K Report FORM 10-K Dec 9, 2004 Oct 31, 2004
10-Q Report FORM 10-Q Aug 19, 2004 Jul 31, 2004
10-Q Report FORM 10-Q May 20, 2004 Apr 30, 2004
10-Q Report FORM 10-Q Feb 19, 2004 Jan 31, 2004
10-K Report FORM 10-K Dec 11, 2003 Oct 31, 2003
10-Q Report FORM 10-Q FOR CIENA CORPORATION Aug 21, 2003 Jul 31, 2003