{"schema_version":"secwatch.filing_event.v1","accession":"0001758730-24-000144","form_type":"8-K","ticker":"TW","cik":"0001758730","company_name":"Tradeweb Markets Inc.","filed_at":"2024-06-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.924522+00:00","generated_at":"2026-06-01T05:05:59.698738+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Tradeweb Markets director Murray Roos resigns from board effective June 10, 2024","bullets":["Murray Roos stepped down from the Board of Directors on June 10, 2024.","Resignation is not due to any disagreement with the company.","No replacement director has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001758730-24-000144","json":"https://secwatch.observer/filing/0001758730-24-000144.json","markdown":"https://secwatch.observer/filing/0001758730-24-000144.md","text":"https://secwatch.observer/filing/0001758730-24-000144.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1758730/000175873024000144/0001758730-24-000144-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1758730/000175873024000144/tw-20240610.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T05:05:59.698738+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":"874a578d4d","claim":"Murray Roos resigned as Director at Tradeweb Markets Inc..","evidence_excerpt":"On June 10, 2024, Murray Roos resigned from the Board of Directors (the \" Board \") of Tradeweb Markets Inc. (the \" Company \"), effective as of such date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873024000144/0001758730-24-000144-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}