0001950047-23-000629.txt : 20230515 0001950047-23-000629.hdr.sgml : 20230515 20230515172150 ACCESSION NUMBER: 0001950047-23-000629 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230515 DATE AS OF CHANGE: 20230515 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CIENA CORP CENTRAL INDEX KEY: 0000936395 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 232725311 STATE OF INCORPORATION: DE FISCAL YEAR END: 1028 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-36250 FILM NUMBER: 23924435 BUSINESS ADDRESS: STREET 1: 7035 RIDGE ROAD CITY: HANOVER STATE: MD ZIP: 21076 BUSINESS PHONE: 4108658500 MAIL ADDRESS: STREET 1: 7035 RIDGE ROAD CITY: HANOVER STATE: MD ZIP: 21076 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: ALEXANDER STEPHEN B CENTRAL INDEX KEY: 0001177261 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O CIENA CORPORATION STREET 2: 7035 RIDGE ROAD CITY: HANOVER STATE: MD ZIP: 21076 144 1 primary_doc.xml 144 0001177261 XXXXXXXX LIVE 0000936395 CIENA CORPORATION 001-36250 7035 RIDGE ROAD HANOVER MD 21076 (410) 694-5700 STEPHEN BRUCE ALEXANDER Officer Common Morgan Stanley Smith Barney LLC

1 New York Plaza 38th Floor New York NY 10004

2000 87000.00 149159768 05/15/2023 NYSE COMMON 12/20/2019 Performance Shares ISSUER N 65 12/20/2019 Not Applicable COMMON 12/20/2020 Performance Shares ISSUER N 1935 12/20/2020 Not Applicable N STEPHEN BRUCE ALEXANDER

7035 RIDGE ROAD HANOVER MD 21076

Common 04/17/2023 2000 101540.00 STEPHEN BRUCE ALEXANDER

7035 RIDGE ROAD HANOVER MD 21076

Common 03/15/2023 2000 99639.00 05/15/2023 06/23/2022 /s/ Stephen Bruce Alexander