{"schema_version":"secwatch.filing_event.v1","accession":"0001758730-24-000148","form_type":"8-K","ticker":"TW","cik":"0001758730","company_name":"Tradeweb Markets Inc.","filed_at":"2024-06-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.924807+00:00","generated_at":"2026-06-01T03:36:23.687853+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Tradeweb President Thomas Pluta to leave Sep 30; Amy Clack named CAO","bullets":["President Thomas Pluta's employment terminates Sep 30, 2024; he also resigns from Board, no disagreement.","Amy Clack joins as CAO in August 2024, overseeing operations, integration, risk, corporate services.","Clack has 25+ years experience, most recently from Wells Fargo Corporate & Investment Banking.","Tradeweb cites record trading volumes, Q1 revenue, new Dubai/Miami offices, pending ICD acquisition.","Near-term reporting lines: U.S. institutional teams to Enrico Bruni; wholesale/retail to CEO Billy Hult."],"urls":{"canonical":"https://secwatch.observer/filing/0001758730-24-000148","json":"https://secwatch.observer/filing/0001758730-24-000148.json","markdown":"https://secwatch.observer/filing/0001758730-24-000148.md","text":"https://secwatch.observer/filing/0001758730-24-000148.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1758730/000175873024000148/0001758730-24-000148-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1758730/000175873024000148/tw-20240617.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T03:36:23.687853+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":"aeecfafbe3","claim":"Thomas Pluta was terminated as President at Tradeweb Markets Inc..","evidence_excerpt":"In connection with organizational changes, on June 17, 2024, Tradeweb Markets Inc. (the \" Company \") determined that the employment of Thomas Pluta, President of the Company, will terminate effective as of September 30, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873024000148/0001758730-24-000148-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}