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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001215181-19-000012
Filing Date
2019-03-07
Accepted
2019-03-07 13:22:44
Documents
1
Period of Report
2019-03-06

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 5300
  Complete submission text file 0001215181-19-000012.txt   6579
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
Assistant Director 11

Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address
NETTLES PATRICK H (Reporting) CIK: 0001068844 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36250 | Film No.: 19665246