FilingIndex
10-KThe Record

CIENA CORP files 10-K

Filed Dec 12, 2025 · 6mo ago · Accession 0001628280-25-056698

Plain English

Annual report — full-year financials, business overview, and risk factors.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Company
CIENA CORP
Ticker
CIEN
CIK
936395
Form type
10-K
Filing date
Dec 12, 2025
Report date
Nov 1, 2025
Document
cien-20251101.htm
Size
16.2 MB