SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001288377-04-000006
Filing Date
2004-12-22
Accepted
2004-12-22 12:21:02
Documents
1
Period of Report
2004-12-20

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 7181
  Complete submission text file 0001288377-04-000006.txt   8935
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 21090
Business Address 4108658500
HJARTARSON GUDMUNDUR (Reporting) CIK: 0001288377 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-21969 | Film No.: 041219750