0001950047-23-000129.txt : 20230417 0001950047-23-000129.hdr.sgml : 20230417 20230417153901 ACCESSION NUMBER: 0001950047-23-000129 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230417 DATE AS OF CHANGE: 20230417 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: 23823841 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: Rothenstein David M CENTRAL INDEX KEY: 0001444157 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 7035 RIDGE ROAD CITY: HANOVER STATE: MD ZIP: 21076 144 1 primary_doc.xml 144 0001444157 XXXXXXXX LIVE 0000936395 CIENA CORPORATION 001-36250 C/O CIENA CORPORATION, 7035 RIDGE RD. HANOVER MD 21076 (410) 694-5700 DAVID ROTHENSTEIN Officer Common Morgan Stanley Smith Barney LLC

1 New York Plaza 38th Floor New York NY 10004

3500 177695.00 149159768 04/17/2023 NYSE Common 06/20/2017 Restricted Stock Issuer N 761 06/20/2017 None Common 12/20/2020 Performance Shares Issuer N 1817 12/20/2020 None Common 12/20/2016 Restricted Stock Issuer N 94 12/20/2016 None Common 03/20/2017 Restricted Stock Issuer N 828 03/20/2017 None N DAVID ROTHENSTEIN

C/O CIENA CORPORATION, 7035 RIDGE RD. HANOVER MD 21076

COMMON 03/15/2023 3500 174370.00 DAVID ROTHENSTEIN

C/O CIENA CORPORATION, 7035 RIDGE RD. HANOVER MD 21076

COMMON 02/15/2023 3500 170380.00 DAVID ROTHENSTEIN

C/O CIENA CORPORATION, 7035 RIDGE RD. HANOVER MD 21076

COMMON 01/17/2023 3500 177900.00 04/17/2023 12/15/2022 /s/ David Marc Rothenstein