secwatch.observer — SEC 8-K summary
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Issuer:     CIENA CORP (CIEN)
CIK:        0000936395
Form:       8-K
Filed at:   2025-06-05T23:59:59+00:00
Accession:  0000936395-25-000023
Event type: earnings
Sentiment:  positive
Materiality: 0.75
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ciena Q2 FY2025 revenue $1.13B (+23.6% YoY), GAAP EPS $0.06, non-GAAP $0.42
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- Revenue $1.13B up 23.6% YoY; Optical Networking $773.6M (68.7% of total) drove growth.
- GAAP net income $9.0M ($0.06 diluted EPS) vs net loss $(16.8M) a year ago; adjusted net income $60.7M ($0.42 EPS).
- Adjusted EBITDA $116.7M, up 36% YoY; cash flow from operations $156.9M.
- Repurchased ~1.2M shares for $84.3M during the quarter.
- Two customers combined for 23.9% of revenue; Americas $833.8M (74.1% of total).

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/936395/000093639525000023/0000936395-25-000023-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/936395/000093639525000023/cien-20250605.htm
  HTML page:      https://secwatch.observer/filing/0000936395-25-000023

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer