secwatch.observer — SEC 8-K summary
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Issuer:     Ribbon Communications Inc. (RBBN)
CIK:        0001708055
Form:       8-K
Filed at:   2025-04-29T23:59:59+00:00
Accession:  0001104659-25-041242
Event type: earnings
Sentiment:  negative
Materiality: 0.70
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ribbon Communications Q1 revenue flat at $181M; GAAP op loss widens; backlog up 35%
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- Revenue $181M flat YoY; GAAP operating loss $20M vs $13M loss in Q1 2024.
- Non-GAAP Adj EBITDA $6M vs $12M YoY; diluted EPS ($0.15) vs ($0.18).
- Backlog up 35% YoY; management expects 5-8% YoY revenue growth for 1H25.
- Two Federal/Enterprise deals delayed to Q2 but already fulfilling; included in 2Q outlook.
- GAAP gross margin 45.4% (51.2% in Q1 2024); Non-GAAP 48.6% (55.1%).

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1708055/000110465925041242/0001104659-25-041242-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1708055/000110465925041242/tm2513435d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-041242

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