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CIEN   CIENA CORP   |  936395

Financials Total:369
Form Type Act Filing Date Report Date Action
8-K 34 04/23/2024 04/22/2024 |    |  
8-K 34 03/26/2024 03/21/2024 |    |  
10-Q 34 03/07/2024 01/27/2024 |    |  
8-K 34 03/07/2024 03/07/2024 |    |  
10-K 34 12/15/2023 10/28/2023 |    |  
8-K 34 12/07/2023 12/07/2023 |    |  
8-K 34 10/25/2023 10/24/2023 |    |  
8-K 34 10/03/2023 10/02/2023 |    |  
10-Q 34 09/06/2023 07/29/2023 |    |  
8-K 34 08/31/2023 08/31/2023 |    |  
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Ipos Total:34
Form Type Act Filing Date Report Date Action
UPLOAD 04/27/2020 05/12/2024
CORRESP 04/23/2020 05/12/2024
UPLOAD 04/16/2020 05/12/2024
UPLOAD 02/27/2018 05/12/2024
CORRESP 02/15/2018 05/12/2024
UPLOAD 02/08/2018 05/12/2024
CORRESP 07/14/2017 05/12/2024
UPLOAD 07/10/2017 05/12/2024
UPLOAD 04/14/2016 05/12/2024
CORRESP 04/08/2016 05/12/2024
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Form Type Act Filing Date Report Date Action
4 04/17/2024 04/15/2024
4 04/17/2024 04/15/2024
4 04/17/2024 04/15/2024
4 04/03/2024 04/01/2024
4 04/03/2024 04/01/2024
4 04/03/2024 04/01/2024
4 04/03/2024 04/01/2024
4 04/01/2024 03/30/2024
4 03/25/2024 03/21/2024
4 03/25/2024 03/21/2024
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Form Type Act Filing Date Report Date Action
DEF 14A 34 02/08/2024 03/21/2024
DEF 14A 34 02/16/2023 03/30/2023
SC 13G 34 01/20/2023 05/12/2024
DEF 14A 34 02/15/2022 03/31/2022
SC 13G 34 02/09/2022 05/12/2024
DEF 14A 34 02/18/2021 04/01/2021
DEF 14A 34 02/19/2020 04/02/2020
DEF 14A 34 02/12/2019 03/28/2019
DEF 14A 34 02/20/2018 04/03/2018
DEF 14A 34 02/08/2017 03/23/2017
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Form Type Act Filing Date Report Date Action
8-K 34 04/23/2024 04/22/2024 |    |  
8-K 34 03/26/2024 03/21/2024 |    |  
8-K 34 03/07/2024 03/07/2024 |    |  
8-K 34 12/07/2023 12/07/2023 |    |  
8-K 34 10/25/2023 10/24/2023 |    |  
8-K 34 10/03/2023 10/02/2023 |    |  
8-K 34 08/31/2023 08/31/2023 |    |  
8-K 34 06/06/2023 06/06/2023 |    |  
8-K 34 04/06/2023 04/06/2023 |    |  
8-K 34 04/03/2023 03/30/2023 |    |  
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Form Type Act Filing Date Report Date Action
DEF 14A 34 02/08/2024 03/21/2024
PRE 14A 34 01/29/2024 03/21/2024
DEF 14A 34 02/16/2023 03/30/2023
DEF 14A 34 02/15/2022 03/31/2022
DEF 14A 34 02/18/2021 04/01/2021
DEF 14A 34 02/19/2020 04/02/2020
DEF 14A 34 02/12/2019 03/28/2019
DEF 14A 34 02/20/2018 04/03/2018
DEF 14A 34 02/08/2017 03/23/2017
DEF 14A 34 02/10/2016 10/31/2015
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Form Type Act Filing Date Report Date Action
S-1/A 07/01/1997 05/12/2024
S-1/A 06/12/1997 05/12/2024
S-1/A 06/06/1997 05/12/2024
S-1 06/03/1997 05/12/2024
S-1/A 02/07/1997 05/12/2024
S-1/A 02/06/1997 05/12/2024
S-1/A 02/05/1997 05/12/2024
S-1/A 01/21/1997 05/12/2024
S-1/A 01/14/1997 05/12/2024
S-1 12/12/1996 05/12/2024
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