Skip to content
S
SEC Filings Hub
Explore
Search firms, companies, tickers…
Ctrl/⌘ K
Live feed
Filing
Form 4
Form 4
0001032553-21-000025
·
CIENA CORP
Filer
Filing index
Filing metadata
Accession number
0001032553-21-000025
Form type
Form 4
Filer
CIENA CORP
CIK
CIK 936395
Filed
Jun 01, 2021
Reporting period
May 27, 2021
Description
Insider transaction
Documents
Filing index
0001032553-21-000025-index.htm
Complete submission
0001032553-21-000025.txt
All documents
directory listing
Filed by
CIENA CORP
CIK 936395
Explore SEC Filings Hub
Overview
Explore
Funds & firms
Most held stocks
Politicians
Company insiders
Policy & Legislation
Research
Compare investors
Find a security
Latest filings