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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001177261-19-000063
Filing Date
2019-12-26
Accepted
2019-12-26 11:33:39
Documents
1
Period of Report
2019-12-20

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 18325
  Complete submission text file 0001177261-19-000063.txt   19603
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 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
Office of Manufacturing

Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address
PETRIK ANDREW C (Reporting) CIK: 0001177265 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36250 | Film No.: 191309445