Cite Filings / CIEN / 0000950133-01-000320

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424B4

Prospectus

CIENA CORP Filed 2001-02-06 Acc 0000950133-01-000320

Documents 1

424B4 Prospectus , z44413b4e424b4.txt

Around this filing

2001-02-13 SC 13G Amended Statement of Ownership
2001-02-12 S-4/A Registration Statement - Business Combination
2001-02-06 424B4 Prospectus
2001-02-06 424B4 Prospectus
2001-02-05 S-3MEF S-3MEF
2001-02-05 S-3/A Registration Statement
2001-02-01 DEF 14A Proxy Statement

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