Form SD - Specialized disclosure report:
SEC Accession No. 0000936395-23-000021
Filing Date
2023-05-31
Accepted
2023-05-31 11:25:37
Documents
2

Document Format Files

Seq Description Document Type Size
1 SD formsd-dec312022.htm SD 14380
2 EX-1.01 ex101conflictmineralsrepor.htm EX-1.01 32384
  Complete submission text file 0000936395-23-000021.txt   47816
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Filer) CIK: 0000936395 (see all company filings)

EIN.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1028
Type: SD | Act: 34 | File No.: 001-36250 | Film No.: 23979640
SIC: 3661 Telephone & Telegraph Apparatus