CIENA CORP

Ticker: CIEN

Annual & Quarterly Reports
Current Reports
8-K
2025-12-11
EX-99.1
8-K
2025-09-22
EX-99.1

Proxy Statements
DEFA14A
2025-02-13
DEF 14A
2025-02-13

Recent Insider activity

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Subsidiaries
EX-21.1
2025-12-12
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2024-12-20
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2022-12-16
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2021-12-17
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2020-12-18
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2019-12-20
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2018-12-21
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2017-12-22
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2016-12-21
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2015-12-21
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2014-12-19
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2013-12-20
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2012-12-21
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2011-12-22
EX-21.1
2010-12-22
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