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. 0001403694-23-000002
Filing Date
2023-04-03
Accepted
2023-04-03 15:45:49
Documents
1
Period of Report
2023-03-30

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 4183
  Complete submission text file 0001403694-23-000002.txt   5461
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 7035 RIDGE ROAD HANOVER MD 21076
Business Address
Claflin Bruce L. (Reporting) CIK: 0001403694 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36250 | Film No.: 23792433