Schedule 13G ownership disclosure
CIENA CORP
Security class unavailable · CUSIP: 171779309
Event date: Unavailable
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- 15,514,375
- Percent of class
- 10.0000%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000834237-22-000859
- Form type
- SC 13G
- Filer
- BlackRock Finance, Inc.
- CIK
- CIK 1364742
- Filed
- Jan 26, 2022
- Reporting period
- —
- Description
- Schedule 13G beneficial ownership