{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-051178","form_type":"8-K","ticker":"RBBN","cik":"0001708055","company_name":"Ribbon Communications Inc.","filed_at":"2022-04-27T23:59:59+00:00","discovered_at":"2026-05-14T18:04:01.929113+00:00","generated_at":"2026-06-26T04:09:41.201101+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 Q1 revenue down 10% YoY to $173M; GAAP EPS -$0.47; North American IP Optical up 190%","bullets":["Revenue $173M down 10% YoY from $193M; GAAP net loss $70M vs $45M loss a year ago.","GAAP diluted loss per share -$0.47 vs -$0.31; non-GAAP diluted loss per share -$0.08 vs +$0.03.","North American IP Optical Networks sales up 190% YoY; total bookings-to-revenue ratio 1.20x.","Adjusted EBITDA -$9M vs +$20M in prior year; non-GAAP net loss $12M vs income $5M.","Management projects strong Q2 sequential revenue growth; announced Microsoft Cloud & Edge partnership."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-051178","json":"https://secwatch.observer/filing/0001104659-22-051178.json","markdown":"https://secwatch.observer/filing/0001104659-22-051178.md","text":"https://secwatch.observer/filing/0001104659-22-051178.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708055/000110465922051178/0001104659-22-051178-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708055/000110465922051178/tm2213654d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T04:09:41.201101+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"}