| payload |
{"created_at":"2026-04-16T02:08:52.472 {"created_at":"2026-04-16T02:08:52.472606+00:00","signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","url":"https://www.sec.gov/Archives/edgar/data/1758730/0001950047-26-003485.txt","value":{"company":"Tradeweb Markets Inc.","form_type":"144","fp":"ed59a01448fab67e","kind":"sec_filing","published_at":"20260415","source":"sec_edgar","summary":"Form 144 \u00b7 Tradeweb Markets Inc. \u00b7 Filed 20260415","ticker":"TW","tickers":["TW"],"title":"TW filed 144","url":"https://www.sec.gov/Archives/edgar/data/1758730/0001950047-26-003485.txt"}}... |