SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950170-23-056934
Filing Date
2023-10-31
Accepted
2023-10-31 16:51:07
Documents
2
Period of Report
2023-10-27

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 2899
2 EX-24 cien-ex24.htm EX-24 19150
  Complete submission text file 0000950170-23-056934.txt   23312
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: 1028
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 385 TERRY FOX DR OTTAWA A6 K2K OL1
Business Address
DiPerna Dino (Reporting) CIK: 0001998460 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-36250 | Film No.: 231365366