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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities
SEC Accession No. 0001221168-12-000004
Filing Date
2012-05-31
Accepted
2012-05-31 16:21:43
Documents
1
Period of Report
2012-05-30
Filing Date Changed
2012-05-31

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 3436
  Complete submission text file 0001221168-12-000004.txt   4732
Mailing Address 1201 WINTERSON ROAD LINTHICUM MD 21090
Business Address 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500
CIENA CORP (Issuer) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
SIC: 3661 Telephone & Telegraph Apparatus
Assistant Director 11

Mailing Address 9 S STREET LONDON ENGLAND X0 99999999
Business Address
GALLAGHER PATRICK (Reporting) CIK: 0001221168 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-21969 | Film No.: 12880711