SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000312348-12-000004
Form type: SC 13G
Filer: CIENA CORP
CIK: CIK 936395
Filed: Feb 14, 2012
Reporting period: —
Description: Passive 5%+ stake

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0000312348-12-000004-index.htm

Complete submission

0000312348-12-000004.txt

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