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CIENA CORP — 10-Q Filings

88 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by CIENA CORP (CIEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. CIENA CORP has filed 88 10-Q documents with the SEC since 2020. To view all SEC filings by CIENA CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 144 25 3 3/A 4 4/A 424B3 424B4 424B5 425 8-A12B 8-A12G 8-K 8-K/A ARS CERTNYS CORRESP CT ORDER DEF 14A DEFA14A EFFECT FWP POS AM POSASR PRE 14A PRER14A REGDEX REGDEX/A S-1 S-1/A S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
10-Q 10-Q 0001628280-26-015152 Mar 5, 2026 Jan 31, 2026
10-Q 10-Q 0000936395-25-000041 Sep 4, 2025 Aug 2, 2025
10-Q 10-Q 0000936395-25-000025 Jun 5, 2025 May 3, 2025
10-Q 10-Q 0000936395-25-000011 Mar 12, 2025 Feb 1, 2025
10-Q 10-Q 0000936395-24-000032 Sep 4, 2024 Jul 27, 2024
10-Q 10-Q 0000936395-24-000025 Jun 6, 2024 Apr 27, 2024
10-Q 10-Q 0000936395-24-000008 Mar 7, 2024 Jan 27, 2024
10-Q 10-Q 0000936395-23-000034 Sep 6, 2023 Jul 29, 2023
10-Q 10-Q 0000936395-23-000027 Jun 7, 2023 Apr 29, 2023
10-Q 10-Q 0000936395-23-000014 Mar 8, 2023 Jan 28, 2023
10-Q 10-Q 0000936395-22-000053 Sep 7, 2022 Jul 30, 2022
10-Q 10-Q 0000936395-22-000045 Jun 8, 2022 Apr 30, 2022
10-Q 10-Q 0000936395-22-000029 Mar 9, 2022 Jan 29, 2022
10-Q 10-Q 0000936395-21-000040 Sep 8, 2021 Jul 31, 2021
10-Q 10-Q 0000936395-21-000034 Jun 9, 2021 May 1, 2021
10-Q 10-Q 0000936395-21-000010 Mar 10, 2021 Jan 30, 2021
10-Q 10-Q 0000936395-20-000036 Sep 9, 2020 Aug 1, 2020
10-Q 10-Q 0000936395-20-000028 Jun 10, 2020 May 2, 2020
10-Q 10-Q 0000936395-20-000011 Mar 11, 2020 Jan 31, 2020
10-Q 10-Q 0000936395-19-000040 Sep 11, 2019 Jul 31, 2019
10-Q 10-Q 0000936395-19-000021 Jun 12, 2019 Apr 30, 2019
10-Q 10-Q 0000936395-19-000010 Mar 11, 2019 Jan 31, 2019
10-Q 10-Q 0000936395-18-000037 Sep 5, 2018 Jul 31, 2018
10-Q 10-Q 0000936395-18-000024 Jun 6, 2018 Apr 30, 2018
10-Q 10-Q 0000936395-18-000013 Mar 7, 2018 Jan 31, 2018
10-Q 10-Q 0000936395-17-000051 Sep 7, 2017 Jul 31, 2017
10-Q 10-Q 0000936395-17-000038 Jun 7, 2017 Apr 30, 2017
10-Q 10-Q 0000936395-17-000020 Mar 8, 2017 Jan 31, 2017
10-Q 10-Q 0000936395-16-000115 Sep 7, 2016 Jul 31, 2016
10-Q 10-Q 0000936395-16-000104 Jun 8, 2016 Apr 30, 2016
10-Q 10-Q 0000936395-16-000083 Mar 9, 2016 Jan 31, 2016
10-Q 10-Q 0000936395-15-000053 Sep 9, 2015 Aug 1, 2015
10-Q 10-Q 0000936395-15-000038 Jun 10, 2015 May 2, 2015
10-Q 10-Q 0000936395-15-000024 Mar 12, 2015 Jan 31, 2015
10-Q 10-Q 0000936395-14-000051 Sep 9, 2014 Jul 31, 2014
10-Q 10-Q 0000936395-14-000040 Jun 11, 2014 Apr 30, 2014
10-Q 10-Q 0000936395-14-000021 Mar 7, 2014 Jan 31, 2014
10-Q 10-Q 0000936395-13-000040 Sep 11, 2013 Jul 31, 2013
10-Q 10-Q 0000936395-13-000029 Jun 12, 2013 Apr 30, 2013
10-Q 10-Q 0000936395-13-000019 Mar 13, 2013 Jan 31, 2013
10-Q 10-Q 0000936395-12-000059 Sep 5, 2012 Jul 31, 2012
10-Q — 0000936395-12-000047 Jun 6, 2012 Apr 30, 2012
10-Q — 0000936395-12-000028 Mar 8, 2012 Jan 31, 2012
10-Q FORM 10-Q 0000950123-11-083442 Sep 8, 2011 Jul 31, 2011
10-Q FORM 10-Q 0000950123-11-057860 Jun 9, 2011 Apr 30, 2011
10-Q 10-Q 0000950123-11-024166 Mar 10, 2011 Jan 31, 2011
10-Q FORM 10-Q 0000950123-10-084625 Sep 8, 2010 Jul 31, 2010
10-Q FORM 10-Q 0000950123-10-057280 Jun 10, 2010 Apr 30, 2010
10-Q 10-Q 0000950123-10-021642 Mar 5, 2010 Jan 31, 2010
10-Q 10-Q 0000950123-09-040851 Sep 3, 2009 Jul 31, 2009