8-KThe WireRed Alert
Executive Change · Shareholder Vote
Filed Apr 6, 2021 · 5y ago · Accession 0000936395-21-000015
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Company
- CIENA CORP
- Ticker
- CIEN
- CIK
- 936395
- Form type
- 8-K
- Filing date
- Apr 6, 2021
- Report date
- Apr 1, 2021
- Document
- cien-20210401.htm
- Size
- 277 KB