SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001144204-13-007263
Form type: SC 13G
Filer: CIENA CORP
CIK: CIK 936395
Filed: Feb 11, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0001144204-13-007263-index.htm

Complete submission

0001144204-13-007263.txt

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