{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-003859","form_type":"8-K","ticker":"RBBN","cik":"0001708055","company_name":"Ribbon Communications Inc.","filed_at":"2023-01-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.220784+00:00","generated_at":"2026-06-20T15:21:45.797249+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Ribbon expands Dan Redington to EVP Global Sales; Steve McCaffery to depart after transition","bullets":["Dan Redington's role expanded to EVP Global Sales from EVP Sales Americas.","Steve McCaffery (EVP Sales EMEA & APAC) expected to leave after a transition period.","Change aligns with strategy to establish Ribbon as leader in IP Optical Networking market."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-003859","json":"https://secwatch.observer/filing/0001104659-23-003859.json","markdown":"https://secwatch.observer/filing/0001104659-23-003859.md","text":"https://secwatch.observer/filing/0001104659-23-003859.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708055/000110465923003859/0001104659-23-003859-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708055/000110465923003859/tm233334d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T15:21:45.797249+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":[{"claim_id":"50fc7acf10","claim":"Dan Redington changed role as Executive Vice President, Global Sales at Ribbon Communications Inc..","evidence_excerpt":"the role of Dan Redington, current Executive Vice President Sales – Americas, will be expanded to serve as Executive Vice President, Global Sales.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1708055/000110465923003859/0001104659-23-003859-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"role expanded to serve as"},{"label":"Role","value":"Executive Vice President, Global Sales"}],"fact_type":"executive_change"},{"claim_id":"d5a0d73ce5","claim":"Steve McCaffery departed as Executive Vice President Sales – EMEA and APAC at Ribbon Communications Inc..","evidence_excerpt":"Steve McCaffery, Executive Vice President Sales – EMEA and APAC, is expected to leave the Company following a transition period.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1708055/000110465923003859/0001104659-23-003859-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"expected to leave"},{"label":"Role","value":"Executive Vice President Sales – EMEA and APAC"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}