Ciena Corp
CIEN
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Filing DATE FP FY End Date URL VIEW
10-K 12/12/2025 Q4 2025 11/1/2025 SEC view
8-K 12/11/2025 Q4 2025 11/1/2025 SEC view data
8-K 9/4/2025 Q3 2025 8/2/2025 SEC view data
10-Q 9/4/2025 Q3 2025 8/2/2025 SEC view
8-K 6/5/2025 Q2 2025 5/3/2025 SEC view data
10-Q 6/5/2025 Q2 2025 5/3/2025 SEC view
10-Q 3/12/2025 Q1 2025 2/1/2025 SEC view
8-K 3/11/2025 Q1 2025 2/1/2025 SEC view data
10-K 12/20/2024 Q4 2024 11/2/2024 SEC view
WIREPR 12/14/2024 Q4 2024 11/2/2024 WIRE view data
8-K 12/12/2024 Q4 2024 11/2/2024 SEC view data
8-K 9/4/2024 Q3 2024 7/27/2024 SEC view data
10-Q 9/4/2024 Q3 2024 7/27/2024 SEC view
8-K 6/6/2024 Q2 2024 4/27/2024 SEC view data
10-Q 6/6/2024 Q2 2024 4/27/2024 SEC view
8-K 3/7/2024 Q1 2024 1/27/2024 SEC view data
10-Q 3/7/2024 Q1 2024 1/27/2024 SEC view
10-K 12/15/2023 Q4 2023 10/28/2023 SEC view
8-K 12/7/2023 Q4 2023 10/28/2023 SEC view data
10-Q 9/6/2023 Q3 2023 7/29/2023 SEC view
8-K 8/31/2023 Q3 2023 7/29/2023 SEC view data
10-Q 6/7/2023 Q2 2023 4/29/2023 SEC view
8-K 6/6/2023 Q2 2023 4/29/2023 SEC view data
10-Q 3/8/2023 Q1 2023 1/28/2023 SEC view
8-K 3/6/2023 Q1 2023 1/28/2023 SEC view data
10-K 12/16/2022 Q4 2022 10/29/2022 SEC view
8-K 12/8/2022 Q4 2022 10/29/2022 SEC view data
10-Q 9/7/2022 Q3 2022 7/30/2022 SEC view
8-K 9/1/2022 Q3 2022 7/30/2022 SEC view data
10-Q 6/8/2022 Q2 2022 4/30/2022 SEC view
8-K 6/2/2022 Q2 2022 4/30/2022 SEC view data
10-Q 3/9/2022 Q1 2022 1/29/2022 SEC view
8-K 3/7/2022 Q1 2022 1/29/2022 SEC view data
10-K 12/17/2021 Q4 2021 10/30/2021 SEC view
8-K 12/9/2021 Q4 2021 10/30/2021 SEC view data
10-Q 9/8/2021 Q3 2021 7/31/2021 SEC view
8-K 9/2/2021 Q3 2021 7/31/2021 SEC view data
10-Q 6/9/2021 Q2 2021 5/1/2021 SEC view
8-K 6/3/2021 Q2 2021 5/1/2021 SEC view data
10-Q 3/10/2021 Q1 2021 1/30/2021 SEC view
8-K 3/4/2021 Q1 2021 1/30/2021 SEC view data
10-K 12/18/2020 Q4 2020 10/31/2020 SEC view
8-K 12/10/2020 Q4 2020 10/31/2020 SEC view data
10-Q 9/9/2020 Q3 2020 8/1/2020 SEC view
8-K 9/3/2020 Q3 2020 8/1/2020 SEC view data
10-Q 6/10/2020 Q2 2020 5/2/2020 SEC view
8-K 6/4/2020 Q2 2020 5/2/2020 SEC view data
10-Q 3/11/2020 Q1 2020 1/31/2020 SEC view
8-K 3/5/2020 Q1 2020 1/31/2020 SEC view data
10-K 12/20/2019 Q4 2019 10/31/2019 SEC view
8-K 12/12/2019 Q4 2019 10/31/2019 SEC view data
10-Q 9/11/2019 Q3 2019 7/31/2019 SEC view
8-K 9/5/2019 Q3 2019 7/31/2019 SEC view data
10-Q 6/12/2019 Q2 2019 4/30/2019 SEC view
8-K 6/6/2019 Q2 2019 4/30/2019 SEC view data
10-Q 3/11/2019 Q1 2019 1/31/2019 SEC view
8-K 3/5/2019 Q1 2019 1/31/2019 SEC view data
10-K 12/21/2018 Q4 2018 10/31/2018 SEC view
8-K 12/13/2018 Q4 2018 10/31/2018 SEC view data
10-Q 9/5/2018 Q3 2018 7/31/2018 SEC view
8-K 8/30/2018 Q3 2018 7/31/2018 SEC view data
10-Q 6/6/2018 Q2 2018 4/30/2018 SEC view
8-K 5/31/2018 Q2 2018 4/30/2018 SEC view data
10-Q 3/7/2018 Q1 2018 1/31/2018 SEC view
8-K 3/6/2018 Q1 2018 1/31/2018 SEC view data
10-K 12/22/2017 Q4 2017 10/31/2017 SEC view
8-K 12/7/2017 Q4 2017 10/31/2017 SEC view data
10-Q 9/7/2017 Q3 2017 7/31/2017 SEC view
8-K 8/31/2017 Q3 2017 7/31/2017 SEC view data
10-Q 6/7/2017 Q2 2017 4/30/2017 SEC view
8-K 6/1/2017 Q2 2017 4/30/2017 SEC view data
10-Q 3/8/2017 Q1 2017 1/31/2017 SEC view
8-K 3/8/2017 Q1 2017 1/31/2017 SEC view data
10-K 12/21/2016 Q4 2016 10/31/2016 SEC view
8-K 12/8/2016 Q4 2016 10/31/2016 SEC view data
10-Q 9/7/2016 Q3 2016 7/31/2016 SEC view
8-K 9/1/2016 Q3 2016 7/31/2016 SEC view data
10-Q 6/8/2016 Q2 2016 4/30/2016 SEC view
8-K 6/2/2016 Q2 2016 4/30/2016 SEC view data
10-Q 3/9/2016 Q1 2016 1/31/2016 SEC view
8-K 3/3/2016 Q1 2016 1/31/2016 SEC view data
10-K 12/21/2015 Q4 2015 10/31/2015 SEC view
8-K 12/10/2015 Q4 2015 10/31/2015 SEC view data
10-Q 9/9/2015 Q3 2015 7/31/2015 SEC view
8-K 9/3/2015 Q3 2015 7/31/2015 SEC view data
10-Q 6/10/2015 Q2 2015 4/30/2015 SEC view
8-K 6/4/2015 Q2 2015 4/30/2015 SEC view data
8-K 5/4/2015 Q2 2015 4/30/2015 SEC view data
10-Q 3/12/2015 Q1 2015 1/31/2015 SEC view
8-K 3/5/2015 Q1 2015 1/31/2015 SEC view data
10-K 12/19/2014 Q4 2014 10/31/2014 SEC view
8-K 12/11/2014 Q4 2014 10/31/2014 SEC view data
10-Q 9/9/2014 Q3 2014 7/31/2014 SEC view
8-K 9/4/2014 Q3 2014 7/31/2014 SEC view data
10-Q 6/11/2014 Q2 2014 4/30/2014 SEC view
8-K 6/5/2014 Q2 2014 4/30/2014 SEC view data
10-Q 3/7/2014 Q1 2014 1/31/2014 SEC view
8-K 3/6/2014 Q1 2014 1/31/2014 SEC view data
10-K 12/20/2013 Q4 2013 10/31/2013 SEC view
8-K 12/12/2013 Q4 2013 10/31/2013 SEC view data
10-Q 9/11/2013 Q3 2013 7/31/2013 SEC view
8-K 9/4/2013 Q3 2013 7/31/2013 SEC view data
10-Q 6/12/2013 Q2 2013 4/30/2013 SEC view
8-K 6/6/2013 Q2 2013 4/30/2013 SEC view data
10-Q 3/13/2013 Q1 2013 1/31/2013 SEC view
8-K 3/7/2013 Q1 2013 1/31/2013 SEC view data
10-K 12/21/2012 Q4 2012 10/31/2012 SEC view
8-K 12/13/2012 Q4 2012 10/31/2012 SEC view data
10-Q 9/5/2012 Q3 2012 7/31/2012 SEC view
8-K 8/30/2012 Q3 2012 7/31/2012 SEC view data
10-Q 6/6/2012 Q2 2012 4/30/2012 SEC view
8-K 5/31/2012 Q2 2012 4/30/2012 SEC view data
10-Q 3/8/2012 Q1 2012 1/31/2012 SEC view
8-K 3/7/2012 Q1 2012 1/31/2012 SEC view data
8-K 2/21/2012 Q1 2012 1/31/2012 SEC view data
10-K 12/22/2011 Q4 2011 10/31/2011 SEC view
8-K 12/8/2011 Q4 2011 10/31/2011 SEC view data
10-Q 9/8/2011 Q3 2011 7/31/2011 SEC view
8-K 9/1/2011 Q3 2011 7/31/2011 SEC view data
10-Q 6/9/2011 Q2 2011 4/30/2011 SEC view
8-K 6/8/2011 Q2 2011 4/30/2011 SEC view data
10-Q 3/10/2011 Q1 2011 1/31/2011 SEC view
8-K 3/7/2011 Q1 2011 1/31/2011 SEC view data
10-K 12/22/2010 Q4 2010 10/31/2010 SEC view
8-K 12/9/2010 Q4 2010 10/31/2010 SEC view data
8-K 9/8/2010 Q3 2010 7/31/2010 SEC view data
10-Q 9/8/2010 Q3 2010 7/31/2010 SEC view
10-Q 6/10/2010 Q2 2010 4/30/2010 SEC view
8-K 6/9/2010 Q2 2010 4/30/2010 SEC view data
10-Q 3/5/2010 Q1 2010 1/31/2010 SEC view
8-K 3/4/2010 Q1 2010 1/31/2010 SEC view data
10-K 12/22/2009 Q4 2009 10/31/2009 SEC view
8-K 12/10/2009 Q4 2009 10/31/2009 SEC view data
8-K 9/3/2009 Q3 2009 7/31/2009 SEC view data
10-Q 9/3/2009 Q3 2009 7/31/2009 SEC view
10-Q 6/4/2009 Q2 2009 4/30/2009 SEC view
8-K 6/4/2009 Q2 2009 4/30/2009 SEC view data
8-K 3/5/2009 Q1 2009 1/31/2009 SEC view data
10-Q 3/5/2009 Q1 2009 1/31/2009 SEC view
10-K 12/23/2008 Q4 2008 10/31/2008 SEC view
10-Q 9/5/2008 Q3 2008 7/31/2008 SEC view
10-Q 6/6/2008 Q2 2008 4/30/2008 SEC view
10-Q 3/7/2008 Q1 2008 1/31/2008 SEC view