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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001526624-12-000002
Filing Date
2012-04-16
Accepted
2012-04-16 15:55:51
Documents
1
Period of Report
2012-03-21

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4/A  
1 PRIMARY DOCUMENT edgardoc.xml 4/A 5327
  Complete submission text file 0001526624-12-000002.txt   6668
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

Mailing Address C/O CIENA CORPORATION 1201 WINTERSON ROAD LINTHICUM MD 21090
Business Address
Locoh-Donou Francois (Reporting) CIK: 0001526624 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-21969 | Film No.: 12761062