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CIENA CORP

Form10-K

Report Period2020-10-31

Date Filed2020-12-18

Time Filed15:32:47

Document Analysis

Natural Language Processing

Recognized Type Unidentified

Defined Term Format

Exhibits

10-K
EX-4.2
EX-10.3
EX-10.5
EX-10.6
EX-21.1
EX-23.1
EX-31.1
EX-31.2
EX-32.1
EX-32.2
Filing on SEC Edgar