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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001177269-20-000002
Filing Date
2020-06-12
Accepted
2020-06-12 16:04:44
Documents
1
Period of Report
2020-06-10

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 3536
  Complete submission text file 0001177269-20-000002.txt   4820
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

Mailing Address 855 MAUDE AVENUE MOUNTAIN VIEW CA 94043
Business Address
OBRIEN JUDITH M (Reporting) CIK: 0001177269 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36250 | Film No.: 20960240