SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SD - Specialized disclosure report:
SEC Accession No. 0000936395-21-000023
Filing Date
2021-05-28
Accepted
2021-05-28 08:52:13
Documents
2

Document Format Files

Seq Description Document Type Size
1 SD formsd-2021.htm SD 14450
2 EX-1.01 ex101conflictminrprt2021.htm EX-1.01 30019
  Complete submission text file 0000936395-21-000023.txt   45521
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)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SD | Act: 34 | File No.: 001-36250 | Film No.: 21976412
SIC: 3661 Telephone & Telegraph Apparatus