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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001177265-21-000028
Filing Date
2021-12-22
Accepted
2021-12-22 15:53:16
Documents
1
Period of Report
2021-12-20

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 16902
  Complete submission text file 0001177265-21-000028.txt   18180
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: 1030
SIC: 3661 Telephone & Telegraph Apparatus

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.: 211513135