https://www.developersdigest.tech/markets/cien/filings Latest company filings for CIENA CORP (CIEN) - annual reports, quarterly reports, major events, and insider trades, newest first. en Fri, 10 Jul 2026 23:42:06 GMT https://www.sec.gov/Archives/edgar/data/936395/000199882626000008/xslF345X06/edgardoc.xml 0001998826-26-000008 Tue, 19 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/936395/000144415726000014/xslF345X06/edgardoc.xml 0001444157-26-000014 Tue, 19 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/936395/000103255326000021/xslF345X06/edgardoc.xml 0001032553-26-000021 Tue, 19 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/936395/000195004726004610/xsl144X01/primary_doc.xml 0001950047-26-004610 Fri, 15 May 2026 12:00:00 GMT 144 https://www.sec.gov/Archives/edgar/data/936395/000195004726004572/xsl144X01/primary_doc.xml 0001950047-26-004572 Fri, 15 May 2026 12:00:00 GMT 144 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