0001950047-23-006130.txt : 20231215 0001950047-23-006130.hdr.sgml : 20231215 20231215162018 ACCESSION NUMBER: 0001950047-23-006130 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231215 DATE AS OF CHANGE: 20231215 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: 231490624 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 B ALEXANDER Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

2000 88800.00 147842355 12/15/2023 NYSE COMMON 12/20/2022 Restricted Stock ISSUER N 162 12/20/2022 Not Applicable COMMON 09/20/2022 Restricted Stock ISSUER N 612 09/20/2022 Not Applicable COMMON 06/20/2022 Restricted Stock ISSUER N 612 06/20/2022 Not Applicable COMMON 12/20/2021 Restricted Stock ISSUER N 2 12/20/2021 Not Applicable COMMON 03/20/2022 Restricted Stock ISSUER N 612 03/20/2022 Not Applicable N STEPHEN B ALEXANDER

7035 RIDGE ROAD HANOVER MD 21076

Common 11/15/2023 2000 91920.00 STEPHEN B ALEXANDER

7035 RIDGE ROAD HANOVER MD 21076

Common 10/16/2023 2000 84900.00 12/15/2023 06/23/2022 /s/ Stephen Bruce Alexander