{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-041242","form_type":"8-K","ticker":"RBBN","cik":"0001708055","company_name":"Ribbon Communications Inc.","filed_at":"2025-04-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.413270+00:00","generated_at":"2026-05-23T03:56:14.566707+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Ribbon Communications Q1 revenue flat at $181M; GAAP op loss widens; backlog up 35%","bullets":["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%)."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-041242","json":"https://secwatch.observer/filing/0001104659-25-041242.json","markdown":"https://secwatch.observer/filing/0001104659-25-041242.md","text":"https://secwatch.observer/filing/0001104659-25-041242.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708055/000110465925041242/0001104659-25-041242-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708055/000110465925041242/tm2513435d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T03:56:14.566707+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}