SEC Filings - Ciena Corporation

Filing date	Form	Description	Filing Group	View
February 6, 2001	424B4	Form of prospectus disclosing information facts events covered in both forms 424B1 424B3	Registration Statements	View HTML 0000950133-01-000321.pdf 0000950133-01-000321.rtf
February 5, 2001	S-3/A	Pre-effective amendment to an S-3 filing	Registration Statements	View HTML 0000950133-01-000301.pdf 0000950133-01-000301.rtf
February 5, 2001	S-3MEF	Registration of up to an additional 20% of securities for any offering registered on a S-3	Registration Statements	View HTML 0000950133-01-000308.pdf 0000950133-01-000308.rtf
February 1, 2001	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Proxy Filings	View HTML 0000950133-01-000237.pdf 0000950133-01-000237.rtf
January 26, 2001	S-3/A	Pre-effective amendment to an S-3 filing	Registration Statements	View HTML 0000950133-01-000200.pdf 0000950133-01-000200.rtf
January 19, 2001	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	Proxy Filings	View HTML 0000950133-01-000165.pdf 0000950133-01-000165.rtf
January 18, 2001	10-K/A	Amendment to a previously filed 10-K	Annual Filings	View HTML 0000950133-01-000145.pdf 0000950133-01-000145.rtf
January 18, 2001	8-K	Report of unscheduled material events or corporate event	Current Reports	View HTML 0000950133-01-000146.pdf 0000950133-01-000146.rtf
January 18, 2001	S-3	Simplified registration form	Registration Statements	View HTML 0000950133-01-000147.pdf 0000950133-01-000147.rtf
January 4, 2001	425	Filing of certain prospectuses and communications in connection with business combination transactions	Other	View HTML 0000950133-01-000029.pdf 0000950133-01-000029.rtf

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