Ciena(CIEN) - 2024 Q1 - Quarterly Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) Class Outstanding as of March 1, 2024 Common Stock, par value $0.01 per share 144,602,692 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-36250 Ciena Corporation (Exact name of registrant as specified in its charter) 23-2725311 (I.R.S. Employer Identification No.) 21076 (Zip Code) Indicate by check mark whether the registrant (1) has filed all repo ...