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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001068844-12-000004
Filing Date
2012-04-16
Accepted
2012-04-16 16:01:54
Documents
1
Period of Report
2012-03-27

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4/A  
1 PRIMARY DOCUMENT edgardoc.xml 4/A 3507
  Complete submission text file 0001068844-12-000004.txt   4811
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 1201 WINTERSON ROAD LINTHICUM MD 210909
Business Address
NETTLES PATRICK H (Reporting) CIK: 0001068844 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-21969 | Film No.: 12761096