8-KThe WireRoutine
Company Update
Filed Jun 8, 2026 · 22d ago · Accession 0001193125-26-260665
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
- Jun 8, 2026
- Report date
- Jun 8, 2026
- Document
- d125730d8k.htm
- Size
- 170 KB