220 results
SD
EX-1.01
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31 May 23
Conflict minerals disclosure
11:25am
8-K
EX-99.2
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1 Sep 22
Ciena Reports Fiscal Third Quarter 2022 Financial Results
7:01am
8-K
EX-99.2
epzkqx7k4mo5m
2 Jun 22
Ciena Reports Fiscal Second Quarter 2022 Financial Results
7:01am
SD
EX-1.01
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31 May 22
Conflict minerals disclosure
4:30pm
SD
EX-1.01
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28 May 21
Conflict minerals disclosure
8:52am