OpenFilings

CIENA CORP

Form10-K

Report Period2021-10-30

Date Filed2021-12-17

Time Filed16:48:15

Document Analysis

Natural Language Processing

Recognized Type Unidentified

Defined Term Format

Exhibits

10-K
EX-21.1
EX-23.1
EX-31.1
EX-31.2
EX-32.1
EX-32.2
Filing on SEC Edgar