Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001699193-20-000004
Filing Date
2020-03-24
Accepted
2020-03-24 15:23:09
Documents
1
Period of Report
2020-03-23

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 3291
  Complete submission text file 0001699193-20-000004.txt   4564
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)

EIN.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 9500 AMBERGIEN AUSTIN TX 78729
Business Address
HAMILTON RICK (Reporting) CIK: 0001275606 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36250 | Film No.: 20738149