{"schema_version":"secwatch.filing_event.v1","accession":"0001288847-26-000006","form_type":"8-K","ticker":"FIVN","cik":"0001288847","company_name":"Five9, Inc.","filed_at":"2026-01-21T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.720780+00:00","generated_at":"2026-05-16T09:13:45.789917+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Five9 appoints Amit Mathradas CEO effective Feb 2, 2026; Burkland to Chairman then consultant","bullets":["Amit Mathradas appointed CEO effective Feb 2, 2026; Michael Burkland remains CEO until that date.","Burkland will serve as Chairman of the Board until 2026 annual meeting, then one-year consulting role.","Burkland retains base salary of $585k, bonus eligibility, and continued vesting of RSUs/PRSUs.","No new equity awards for Burkland; change-in-control triggers accelerated vesting of outstanding equity.","Burkland will not be nominated for re-election at 2026 annual meeting; board to appoint independent Chairman."],"urls":{"canonical":"https://secwatch.observer/filing/0001288847-26-000006","json":"https://secwatch.observer/filing/0001288847-26-000006.json","markdown":"https://secwatch.observer/filing/0001288847-26-000006.md","text":"https://secwatch.observer/filing/0001288847-26-000006.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1288847/000128884726000006/0001288847-26-000006-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1288847/000128884726000006/fivn-20260120.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T09:13:45.789917+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"}