{"url_path":"/sec/cien/8-k/2026-06-04/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-04","source_url":"https://www.sec.gov/Archives/edgar/data/936395/0001628280-26-040614-index.html","accession_number":"0001628280-26-040614","cik":"0000936395","ticker":"CIEN","issuer_name":"CIENA CORP","edgar_url":"https://www.sec.gov/Archives/edgar/data/936395/0001628280-26-040614-index.html","primary_entity_key":"0000936395","primary_entity_name":"CIENA CORP"},"word_count":111,"has_tables":true,"body_markdown":"Item 9.01 Financial Statements and Exhibits.\n\nExhibit Number\n\nDescription of Document\n\n99.1\n\n[Text of Press Release dated June 4, 2026, issued by Ciena Corporation, reporting its results of operations for its fiscal second quarter ended May 2, 2026.](ex9912026q2earningspressre.htm)\n\n99.2\n\n[I](ex9922026q2earningsprese.htm)[nvestor Presentation for Ciena Corporation's fiscal](ex9922026q2earningsprese.htm)[second](ex9922026q2earningsprese.htm)[quarter ended](ex9922026q2earningsprese.htm)[May 2](ex9922026q2earningsprese.htm)[, 2026.](ex9922026q2earningsprese.htm)\n\n104\nCover Page Interactive Data File (embedded within the Inline XBRL document).\n\nSIGNATURES\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.\n\n    \n\nCiena Corporation\n\nDate: June 4 2026\n\nBy:\n/s/ Sheela Kosaraju\n\nSheela Kosaraju\n\nSenior Vice President, General Counsel and Assistant Secretary"}