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on March 15, 2027, March 15, 2028 and March 15, 2029, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":34447,"source":{"system":"sec-edgar","filing":"0001758730-26-000136","document":"wk-form4_1787084335.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873026000136/wk-form4_1787084335.xml","form_type":"4"}},{"id":829469,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"MD, Co-Head of Global Markets"}}],"security":"Class A common 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Class A Common Stock acquired in connection with the settlement of certain dividend equivalent rights (the \"DERs\"). The DERs were granted in connection with previously awarded RSUs, and settled in shares of Class A Common Stock in connection with the settlement of the RSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 21,013 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installment on March 15, 2027 and March 15, 2028 and (ii) 10,850 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2027, March 15, 2028 and March 15, 2029, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":37577,"source":{"system":"sec-edgar","filing":"0001758730-26-000045","document":"wk-form4_1773778376.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873026000045/wk-form4_1773778376.xml","form_type":"4"}},{"id":838343,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"MD, Co-Head of Global Markets"}}],"security":"Class A common stock","published_at":"2026-03-17T20:13:00.000Z","date":"2026-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":5364,"price":124.42,"value":667388.88,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of RSUs in respect of the Class A Common Stock held by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 21,013 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installment on March 15, 2027 and March 15, 2028 and (ii) 10,850 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2027, March 15, 2028 and March 15, 2029, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":37552,"source":{"system":"sec-edgar","filing":"0001758730-26-000045","document":"wk-form4_1773778376.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873026000045/wk-form4_1773778376.xml","form_type":"4"}},{"id":838342,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"MD, Co-Head of Global Markets"}}],"security":"Class A common stock","published_at":"2026-03-17T20:13:00.000Z","date":"2026-03-15","kind":"grant","planned":false,"acquired":true,"shares":10850,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction is an award of restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\"). Subject to the reporting person's continued employment through the applicable vesting date, these RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of March 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 21,013 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installment on March 15, 2027 and March 15, 2028 and (ii) 10,850 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2027, March 15, 2028 and March 15, 2029, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":42916,"source":{"system":"sec-edgar","filing":"0001758730-26-000045","document":"wk-form4_1773778376.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873026000045/wk-form4_1773778376.xml","form_type":"4"}},{"id":1149368,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"MD, Co-Head of Global Markets"}}],"security":"Class A common stock","published_at":"2025-05-14T20:21:53.000Z","date":"2025-05-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":309,"price":141.55,"value":43738.95,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") held by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 31,520 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on March 15, 2026, March 15, 2027 and March 15, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":32066,"source":{"system":"sec-edgar","filing":"0001758730-25-000135","document":"wk-form4_1747254106.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873025000135/wk-form4_1747254106.xml","form_type":"4"}},{"id":1282165,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Head of Global Markets"}}],"security":"Class A common stock","published_at":"2025-02-05T21:44:50.000Z","date":"2025-02-03","kind":"grant","planned":false,"acquired":true,"shares":31520,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction is an award of restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\"). Subject to the reporting person's continued employment through the applicable vesting date, these RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of March 15, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 855 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on May 10, 2025 and (ii) 31,520 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on March 15, 2026, March 15, 2027 and March 15, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":32375,"source":{"system":"sec-edgar","filing":"0001758730-25-000032","document":"wk-form4_1738791884.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873025000032/wk-form4_1738791884.xml","form_type":"4"}},{"id":1436124,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2024-08-12T20:19:42.000Z","date":"2024-08-08","kind":"sale","planned":false,"acquired":false,"shares":2486,"price":113.6407,"value":282510.7802,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.61 to $113.68, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 1,323 unvested restricted stock units in respect of the issuer's Class A Common Stock that are scheduled to vest on May 10, 2025, subject to the reporting person's continued service as a director through the applicable vesting date or as may be pro-rated pursuant to the issuer's Non-Employee Director Compensation Policy, as disclosed in the issuer's Proxy Statement on DEF 14A filed with the SEC on March 28, 2024."}],"balance_after":1323,"source":{"system":"sec-edgar","filing":"0001758730-24-000162","document":"wk-form4_1723493975.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873024000162/wk-form4_1723493975.xml","form_type":"4"}},{"id":1517729,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2024-05-14T20:37:06.000Z","date":"2024-05-10","kind":"grant","planned":false,"acquired":true,"shares":1323,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction is an award of restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (the \"Class A Common Stock\"). Subject to the reporting person's continued service as a director of the issuer through the vesting date, these RSUs are scheduled to vest on May 10, 2025 and settle in Class A Common Stock within 30 days thereafter, or may be pro-rated in accordance with the issuer's Non-Employee Director Compensation Policy, as disclosed in the issuer's Proxy Statement on DEF 14A filed with the SEC on March 28, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 2,486 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 15, 2024 and (ii) 1,323 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 10, 2025, in each case, subject to the reporting person's continued service as a director through the applicable vesting date or as may be pro-rated pursuant to the terms set forth in footnote 1 to this Form 4."}],"balance_after":3809,"source":{"system":"sec-edgar","filing":"0001758730-24-000130","document":"wk-form4_1715719012.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873024000130/wk-form4_1715719012.xml","form_type":"4"}},{"id":1530676,"issuer":{"id":35067,"kind":"organization","name":"Lafayette Square USA, Inc.","symbol":"N/A"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-05-02T20:33:53.000Z","date":"2024-04-30","kind":"purchase","planned":false,"acquired":true,"shares":8000,"price":15,"value":120000.0,"ownership":{"direct":true},"balance_after":8000,"source":{"system":"sec-edgar","filing":"0000945621-24-000382","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000094562124000382/form4.xml","form_type":"4"}},{"id":1889450,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":22304,"kind":"person","name":"Dixon Troy","position":1,"cik":"0001875539","reported_name":"Dixon Troy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2023-05-17T20:16:37.000Z","date":"2023-05-15","kind":"grant","planned":false,"acquired":true,"shares":2486,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction is an award of restricted stock units in respect of the issuer's Class A common stock. Subject to the reporting person's continued service as a director of the issuer through the vesting date, these restricted stock units are scheduled to vest on May 15, 2024 and settle in Class A common stock of the issuer within 30 days thereafter."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 2,486 unvested restricted stock units in respect of the issuer's Class A Common Stock as described in footnote 1 to this Form 4."}],"balance_after":2486,"source":{"system":"sec-edgar","filing":"0001758730-23-000144","document":"wk-form4_1684354575.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875539/000175873023000144/wk-form4_1684354575.xml","form_type":"4"}}]}