{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-250146","form_type":"8-K","ticker":"TW","cik":"0001758730","company_name":"Tradeweb Markets Inc.","filed_at":"2022-09-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.934274+00:00","generated_at":"2026-06-23T07:47:48.095473+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Director Von Hughes resigns from Tradeweb Board effective Sep 30, 2022","bullets":["Von Hughes resigned from the Board of Directors effective September 30, 2022.","Resignation was not the result of any disagreement with the Company.","Company thanked Mr. Hughes for his dedicated service."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-250146","json":"https://secwatch.observer/filing/0001193125-22-250146.json","markdown":"https://secwatch.observer/filing/0001193125-22-250146.md","text":"https://secwatch.observer/filing/0001193125-22-250146.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1758730/000119312522250146/0001193125-22-250146-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1758730/000119312522250146/d238559d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T07:47:48.095473+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":"0a85a5d1ad","claim":"Von Hughes resigned as Director at Tradeweb Markets Inc..","evidence_excerpt":"On September 20, 2022, Von Hughes resigned from the Board of Directors (the \"Board\") of Tradeweb Markets Inc. (the \"Company\"), effective September 30, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1758730/000119312522250146/0001193125-22-250146-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"}