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CIENA CORP — 424B5 Filings

4 424B5 filings on record

This page lists all 424B5 filings submitted to the SEC by CIENA CORP (CIEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. CIENA CORP has filed 4 424B5 documents with the SEC since 2020. To view all SEC filings by CIENA CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 144 25 3 3/A 4 4/A 424B3 424B4 424B5 425 8-A12B 8-A12G 8-K 8-K/A ARS CERTNYS CORRESP CT ORDER DEF 14A DEFA14A EFFECT FWP POS AM POSASR PRE 14A PRER14A REGDEX REGDEX/A S-1 S-1/A S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
424B5 424(B)5 0000950133-07-002594 Jun 6, 2007
424B5 424(B)5 0000950133-07-002568 Jun 4, 2007
424B5 CIENA CORPORATION 0000950133-06-001699 Apr 5, 2006
424B5 CIENA CORPORATION 0000950133-06-001656 Apr 3, 2006