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. 0001177261-18-000117
Filing Date
2018-12-26
Accepted
2018-12-26 17:59:48
Documents
1
Period of Report
2018-12-20

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 18343
  Complete submission text file 0001177261-18-000117.txt   19653
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 C/O CIENA CORPORATION 7035 RIDGE ROAD HANOVER MD 21076
Business Address
SMITH GARY B (Reporting) CIK: 0001032553 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36250 | Film No.: 181253345