0000950170-23-056939.txt : 20231031 0000950170-23-056939.hdr.sgml : 20231031 20231031165343 ACCESSION NUMBER: 0000950170-23-056939 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231027 FILED AS OF DATE: 20231031 DATE AS OF CHANGE: 20231031 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DiPerna Dino CENTRAL INDEX KEY: 0001998460 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36250 FILM NUMBER: 231365397 MAIL ADDRESS: STREET 1: 385 TERRY FOX DR CITY: OTTAWA STATE: A6 ZIP: K2K OL1 ISSUER: 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 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 4 1 ownership.xml 4 X0508 4 2023-10-27 0000936395 CIENA CORP CIEN 0001998460 DiPerna Dino C/O CIENA CORPORATION 7035 RIDGE RD. HANOVER MD 21076-1426 false true false false SVP Global R&D false Common Stock 2023-10-27 4 A false 6095 0.0 A 28677 D Reflects Restricted Stock Units (RSUs) that vest over four years, with one-sixteenth of the grant amount vesting on March 20, June 20, September 20, and December 20 of each year, commencing on December 20, 2023 Shares reported include unvested Restricted Stock Units (RSUs). By: Michelle Rankin For: Dino DiPerna 2023-10-31