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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 (i) 2,548 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on March 15, 2027, (ii) 4,485 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2027 and March 17, 2028 and (iii) 8,037 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":58517,"source":{"system":"sec-edgar","filing":"0001758730-26-000066","document":"wk-form4_1773950945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1807231/000175873026000066/wk-form4_1773950945.xml","form_type":"4"}},{"id":833567,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":42426,"kind":"person","name":"Peterson Justin","position":1,"cik":"0001807231","reported_name":"Peterson Justin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2026-03-19T20:09:08.000Z","date":"2026-03-17","kind":"grant","planned":true,"acquired":true,"shares":3,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents shares of Class A Common Stock acquired in connection with the settlement of certain dividend equivalent rights (the \"DERs\"). 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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) 3,716 unvested RSUs in respect of Class A Common Stock that are scheduled on March 15, 2027, (ii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028 and (iii) 11,975 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":30462,"source":{"system":"sec-edgar","filing":"0001758730-26-000042","document":"wk-form4_1773778294.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000175873026000042/wk-form4_1773778294.xml","form_type":"4"}},{"id":837120,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-03-17T16:11:38.000Z","date":"2026-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":5077,"price":124.42,"value":631680.34,"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) 3,716 unvested RSUs in respect of Class A Common Stock that are scheduled on March 15, 2027, (ii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028 and (iii) 11,975 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":30418,"source":{"system":"sec-edgar","filing":"0001758730-26-000042","document":"wk-form4_1773778294.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000175873026000042/wk-form4_1773778294.xml","form_type":"4"}},{"id":837119,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-03-17T16:11:38.000Z","date":"2026-03-15","kind":"grant","planned":false,"acquired":true,"shares":11975,"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) 3,716 unvested RSUs in respect of Class A Common Stock that are scheduled on March 15, 2027, (ii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028 and (iii) 11,975 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":35495,"source":{"system":"sec-edgar","filing":"0001758730-26-000042","document":"wk-form4_1773778294.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000175873026000042/wk-form4_1773778294.xml","form_type":"4"}},{"id":857703,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2026-03-05T21:05:02.000Z","date":"2026-03-03","kind":"exercise","planned":true,"acquired":false,"shares":72450,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option is fully vested and exercisable as of the date hereof."}],"balance_after":0,"derivative":{"exercise_price":20.59,"expiration_date":"2028-10-26","underlying":"Class A common stock","underlying_shares":72450},"source":{"system":"sec-edgar","filing":"0001771194-26-000003","document":"wk-form4_1772744699.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000003/wk-form4_1772744699.xml","form_type":"4"}},{"id":857702,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-03-05T21:05:02.000Z","date":"2026-03-03","kind":"sale","planned":true,"acquired":false,"shares":72450,"price":125.6199,"value":9101161.755,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.00 to $126.54, 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 (i) 14,376 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":126738,"source":{"system":"sec-edgar","filing":"0001771194-26-000003","document":"wk-form4_1772744699.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000003/wk-form4_1772744699.xml","form_type":"4"}},{"id":857701,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-03-05T21:05:02.000Z","date":"2026-03-03","kind":"exercise","planned":true,"acquired":true,"shares":72450,"price":20.59,"value":1491745.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":199188,"source":{"system":"sec-edgar","filing":"0001771194-26-000003","document":"wk-form4_1772744699.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000003/wk-form4_1772744699.xml","form_type":"4"}},{"id":887437,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57022,"kind":"person","name":"Bruni Enrico","position":1,"cik":"0001771187","reported_name":"Bruni Enrico","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":"2026-02-23T21:06:19.000Z","date":"2026-02-20","kind":"sale","planned":false,"acquired":false,"shares":17380,"price":119.27,"value":2072912.6,"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 $118.99 to $119.63, 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 (i) 5,940 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that are scheduled to vest on March 15, 2026, (ii) 6,741 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,638 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":102319,"source":{"system":"sec-edgar","filing":"0001758730-26-000026","document":"wk-form4_1771880774.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873026000026/wk-form4_1771880774.xml","form_type":"4"}},{"id":907069,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2026-02-12T21:12:04.000Z","date":"2026-02-10","kind":"exercise","planned":true,"acquired":false,"shares":72450,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option is fully vested and exercisable as of the date hereof."}],"balance_after":72450,"derivative":{"exercise_price":20.59,"expiration_date":"2028-10-26","underlying":"Class A common stock","underlying_shares":72450},"source":{"system":"sec-edgar","filing":"0001758730-26-000023","document":"wk-form4_1770930720.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873026000023/wk-form4_1770930720.xml","form_type":"4"}},{"id":907068,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-02-12T21:12:04.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":48768,"price":115.4487,"value":5630202.2016,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.33 to $116.87, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":126738,"source":{"system":"sec-edgar","filing":"0001758730-26-000023","document":"wk-form4_1770930720.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873026000023/wk-form4_1770930720.xml","form_type":"4"}},{"id":907067,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-02-12T21:12:04.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":72450,"price":115.4508,"value":8364410.46,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.33 to $116.85, 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 footnotes 3 and 4 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":175506,"source":{"system":"sec-edgar","filing":"0001758730-26-000023","document":"wk-form4_1770930720.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873026000023/wk-form4_1770930720.xml","form_type":"4"}},{"id":907066,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-02-12T21:12:04.000Z","date":"2026-02-10","kind":"exercise","planned":true,"acquired":true,"shares":72450,"price":20.59,"value":1491745.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":247956,"source":{"system":"sec-edgar","filing":"0001758730-26-000023","document":"wk-form4_1770930720.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873026000023/wk-form4_1770930720.xml","form_type":"4"}},{"id":907686,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":42426,"kind":"person","name":"Peterson Justin","position":1,"cik":"0001807231","reported_name":"Peterson Justin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2026-02-12T21:11:57.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":11254,"price":115.4686,"value":1299483.6244,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.525 to $116.86, 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":"F3","text":"This amount includes (i) 4,576 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that are scheduled to vest on March 15, 2026, (ii) 5,095 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 6,728 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":58841,"source":{"system":"sec-edgar","filing":"0001758730-26-000022","document":"wk-form4_1770930713.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1807231/000175873026000022/wk-form4_1770930713.xml","form_type":"4"}},{"id":907065,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56209,"kind":"person","name":"Friedman Douglas","position":1,"cik":"0001771193","reported_name":"Friedman Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Class A common stock","published_at":"2026-02-12T21:11:49.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":6760,"price":115.4991,"value":780773.916,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.84 to $116.86, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This amount includes (i) 2,516 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that are scheduled to vest on March 15, 2026, (ii) 3,981 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 3,631 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":13128,"source":{"system":"sec-edgar","filing":"0001758730-26-000021","document":"wk-form4_1770930707.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873026000021/wk-form4_1770930707.xml","form_type":"4"}},{"id":907064,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56209,"kind":"person","name":"Friedman Douglas","position":1,"cik":"0001771193","reported_name":"Friedman Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Class A common stock","published_at":"2026-02-12T21:11:49.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":23789,"price":115.4507,"value":2746456.7023,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.525 to $116.86, 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 footnotes 2 and 4 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This amount includes (i) 2,516 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that are scheduled to vest on March 15, 2026, (ii) 3,981 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 3,631 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":19888,"source":{"system":"sec-edgar","filing":"0001758730-26-000021","document":"wk-form4_1770930707.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873026000021/wk-form4_1770930707.xml","form_type":"4"}},{"id":907239,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-02-12T16:11:43.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":63128,"price":115.1033,"value":7266241.1224,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.44 to $115.78, 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":"F3","text":"This amount includes (i) 6,229 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that are scheduled to vest on March 15, 2026, (ii) 7,431 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":23520,"source":{"system":"sec-edgar","filing":"0001758730-26-000020","document":"wk-form4_1770930701.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000175873026000020/wk-form4_1770930701.xml","form_type":"4"}},{"id":907860,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56326,"kind":"person","name":"Clack Amy","position":1,"cik":"0002030787","reported_name":"Clack Amy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CAO and CRO"}}],"security":"Class A common stock","published_at":"2026-02-12T16:11:37.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":839,"price":114.68,"value":96216.52,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 2,434 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that are scheduled to vest on January 1, 2027, (ii) 2,434 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2028, and (iii) 6,627 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":16524,"source":{"system":"sec-edgar","filing":"0001758730-26-000019","document":"wk-form4_1770930693.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2030787/000175873026000019/wk-form4_1770930693.xml","form_type":"4"}},{"id":907859,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56326,"kind":"person","name":"Clack Amy","position":1,"cik":"0002030787","reported_name":"Clack Amy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CAO and CRO"}}],"security":"Class A common stock","published_at":"2026-02-12T16:11:37.000Z","date":"2026-02-10","kind":"sale","planned":true,"acquired":false,"shares":838,"price":114.68,"value":96101.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 2,434 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that are scheduled to vest on January 1, 2027, (ii) 2,434 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2028, and (iii) 6,627 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":17363,"source":{"system":"sec-edgar","filing":"0001758730-26-000019","document":"wk-form4_1770930693.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2030787/000175873026000019/wk-form4_1770930693.xml","form_type":"4"}},{"id":949814,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:50.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":407,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents shares of Class A Common Stock acquired in connection with the settlement of certain DERs. The DERs were granted in connection with previously awarded PRSUs, and settled in shares of Class A Common Stock in connection with the settlement of the PRSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":175506,"source":{"system":"sec-edgar","filing":"0001771194-26-000001","document":"wk-form4_1767661127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000001/wk-form4_1767661127.xml","form_type":"4"}},{"id":949813,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:50.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":43240,"price":106.2,"value":4592088.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of performance-based restricted stock units (\"PRSUs\") in respect of the issuer's Class A Common Stock held by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":175099,"source":{"system":"sec-edgar","filing":"0001771194-26-000001","document":"wk-form4_1767661127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000001/wk-form4_1767661127.xml","form_type":"4"}},{"id":949812,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:50.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":547,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents shares of 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 PSUs, and settled in shares of Class A Common Stock in connection with the settlement of the PSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":218339,"source":{"system":"sec-edgar","filing":"0001771194-26-000001","document":"wk-form4_1767661127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000001/wk-form4_1767661127.xml","form_type":"4"}},{"id":949811,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:50.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":56701,"price":106.2,"value":6021646.2,"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 the PSUs 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) 14,376 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":217792,"source":{"system":"sec-edgar","filing":"0001771194-26-000001","document":"wk-form4_1767661127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000001/wk-form4_1767661127.xml","form_type":"4"}},{"id":949810,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":57021,"kind":"person","name":"Hult William","position":1,"cik":"0001771194","reported_name":"Hult William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:50.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":104922,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction reflects the acquisition of performance stock units (\"PSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that were granted to the reporting person on March 15, 2023, subject to the achievement of certain performance goals in respect of calendar years 2023 through 2025. The level of achievement of those performance goals was determined on January 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 14,376 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2026, (ii) 23,356 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 30,682 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":274493,"source":{"system":"sec-edgar","filing":"0001771194-26-000001","document":"wk-form4_1767661127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119426000001/wk-form4_1767661127.xml","form_type":"4"}},{"id":949809,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56209,"kind":"person","name":"Friedman Douglas","position":1,"cik":"0001771193","reported_name":"Friedman Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:44.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":77,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents shares of Class A Common Stock acquired in connection with the settlement of certain DERs. The DERs were granted in connection with previously awarded PRSUs, and settled in shares\nof Class A Common Stock in connection with the settlement of the PRSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 2,516 unvested restricted stock units (\"RSUs\") in respect of the Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 3,981 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 3,631 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":43677,"source":{"system":"sec-edgar","filing":"0001771193-26-000001","document":"wk-form4_1767661121.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119326000001/wk-form4_1767661121.xml","form_type":"4"}},{"id":949808,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56209,"kind":"person","name":"Friedman Douglas","position":1,"cik":"0001771193","reported_name":"Friedman Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:44.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":6999,"price":106.2,"value":743293.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of performance-based restricted stock units (\"PRSUs\") in respect of the issuer's Class\nA Common Stock held by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 2,516 unvested restricted stock units (\"RSUs\") in respect of the Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 3,981 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 3,631 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":43600,"source":{"system":"sec-edgar","filing":"0001771193-26-000001","document":"wk-form4_1767661121.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119326000001/wk-form4_1767661121.xml","form_type":"4"}},{"id":949807,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56209,"kind":"person","name":"Friedman Douglas","position":1,"cik":"0001771193","reported_name":"Friedman Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:44.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":258,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents shares of 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\nawarded PSUs, and settled in shares of Class A Common Stock in connection with the settlement of the PSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 2,516 unvested restricted stock units (\"RSUs\") in respect of the Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 3,981 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 3,631 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. 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The level of achievement of those performance goals was determined on January 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 2,516 unvested restricted stock units (\"RSUs\") in respect of the Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 3,981 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 3,631 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":72275,"source":{"system":"sec-edgar","filing":"0001771193-26-000001","document":"wk-form4_1767661121.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177119326000001/wk-form4_1767661121.xml","form_type":"4"}},{"id":951760,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":42426,"kind":"person","name":"Peterson Justin","position":1,"cik":"0001807231","reported_name":"Peterson Justin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:38.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":129,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents shares of Class A Common Stock acquired in connection with the settlement of certain DERs. The DERs were granted in connection with previously awarded PRSUs, and settled in shares\nof Class A Common Stock in connection with the settlement of the PRSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 4,576 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 5,095 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 6,728 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":70095,"source":{"system":"sec-edgar","filing":"0001807231-26-000001","document":"wk-form4_1767661115.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1807231/000180723126000001/wk-form4_1767661115.xml","form_type":"4"}},{"id":951759,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":42426,"kind":"person","name":"Peterson Justin","position":1,"cik":"0001807231","reported_name":"Peterson Justin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:38.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":13765,"price":106.2,"value":1461843.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of performance-based restricted stock units (\"PRSUs\") in respect of the issuer's Class\nA Common Stock held by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 4,576 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 5,095 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 6,728 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":69966,"source":{"system":"sec-edgar","filing":"0001807231-26-000001","document":"wk-form4_1767661115.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1807231/000180723126000001/wk-form4_1767661115.xml","form_type":"4"}},{"id":951758,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":42426,"kind":"person","name":"Peterson Justin","position":1,"cik":"0001807231","reported_name":"Peterson Justin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2026-01-06T00:58:38.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":474,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents shares of 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\nawarded PSUs, and settled in shares of Class A Common Stock in connection with the settlement of the PSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 4,576 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 5,095 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 6,728 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. 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The level of achievement of those performance goals was determined on January 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 4,576 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 5,095 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 6,728 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. 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The DERs were granted in connection with previously awarded PRSUs, and settled in shares\nof Class A Common Stock in connection with the settlement of the PRSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 5,940 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 6,741 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,638 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. 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The level of achievement of those performance goals was determined on January 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 5,940 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 6,741 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,638 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":176861,"source":{"system":"sec-edgar","filing":"0001771187-26-000001","document":"wk-form4_1767661109.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000177118726000001/wk-form4_1767661109.xml","form_type":"4"}},{"id":952238,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56326,"kind":"person","name":"Clack Amy","position":1,"cik":"0002030787","reported_name":"Clack Amy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CAO and CRO"}}],"security":"Class A common stock","published_at":"2026-01-05T19:58:25.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":21,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents shares of 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) 2,434 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2027, (ii) 2,434 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2028, and (iii) 6,627 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":18201,"source":{"system":"sec-edgar","filing":"0002030787-26-000002","document":"wk-form4_1767661102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2030787/000203078726000002/wk-form4_1767661102.xml","form_type":"4"}},{"id":952237,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56326,"kind":"person","name":"Clack Amy","position":1,"cik":"0002030787","reported_name":"Clack Amy","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CAO and CRO"}}],"security":"Class A common stock","published_at":"2026-01-05T19:58:25.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":2020,"price":106.2,"value":214524.0,"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 (i) 2,434 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2027, (ii) 2,434 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2028, and (iii) 6,627 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date."}],"balance_after":18180,"source":{"system":"sec-edgar","filing":"0002030787-26-000002","document":"wk-form4_1767661102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2030787/000203078726000002/wk-form4_1767661102.xml","form_type":"4"}},{"id":950375,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-01-05T19:58:18.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":193,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents shares of Class A Common Stock acquired in connection with the settlement of certain DERs. The DERs were granted in connection with previously awarded PRSUs, and settled in shares\nof Class A Common Stock in connection with the settlement of the PRSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 6,229 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 7,431 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":86648,"source":{"system":"sec-edgar","filing":"0001503180-26-000001","document":"wk-form4_1767661088.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000150318026000001/wk-form4_1767661088.xml","form_type":"4"}},{"id":950374,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-01-05T19:58:18.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":17297,"price":106.2,"value":1836941.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of performance-based restricted stock units (\"PRSUs\") in respect of the issuer's Class\nA Common Stock held by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 6,229 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 7,431 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":86455,"source":{"system":"sec-edgar","filing":"0001503180-26-000001","document":"wk-form4_1767661088.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000150318026000001/wk-form4_1767661088.xml","form_type":"4"}},{"id":950373,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-01-05T19:58:18.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":519,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents shares of 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\nawarded PSUs, and settled in shares of Class A Common Stock in connection with the settlement of the PSUs to which they relate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 6,229 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 7,431 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":103752,"source":{"system":"sec-edgar","filing":"0001503180-26-000001","document":"wk-form4_1767661088.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000150318026000001/wk-form4_1767661088.xml","form_type":"4"}},{"id":950372,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-01-05T19:58:18.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":45100,"price":106.2,"value":4789620.0,"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 the PSUs 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) 6,229 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 7,431 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":103233,"source":{"system":"sec-edgar","filing":"0001503180-26-000001","document":"wk-form4_1767661088.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000150318026000001/wk-form4_1767661088.xml","form_type":"4"}},{"id":950371,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":56226,"kind":"person","name":"Furber Sara","position":1,"cik":"0001503180","reported_name":"Furber Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A common stock","published_at":"2026-01-05T19:58:18.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":90932,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction reflects the acquisition of performance stock units (\"PSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that were granted to the reporting person on March 15, 2023, subject to the achievement of certain performance goals in respect of calendar years 2023 through 2025. The level of achievement of those performance goals was determined on January 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 6,229 unvested restricted stock units (\"RSUs\") in respect of the issuer's Class A Common Stock that are scheduled to vest on March 15, 2026, (ii) 7,431 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2026 and March 15, 2027, and (iii) 9,860 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 17, 2026, March 17, 2027 and March 17, 2028, in each case, subject to the reporting person's continued employment through the applicable vesting date. This amount also includes the vested PSUs described in footnote #1 above, which will settle in shares of Class A Common Stock within 15 days of the vesting date."}],"balance_after":148333,"source":{"system":"sec-edgar","filing":"0001503180-26-000001","document":"wk-form4_1767661088.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1503180/000150318026000001/wk-form4_1767661088.xml","form_type":"4"}},{"id":1138600,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":45578,"kind":"person","name":"Repetto Richard H","position":1,"cik":"0002007873","reported_name":"Repetto Richard H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-21T20:07:44.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":1533,"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 20, 2026 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 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 1,533 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 20, 2026, 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":1533,"source":{"system":"sec-edgar","filing":"0001758730-25-000154","document":"wk-form4_1747858056.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873025000154/wk-form4_1747858056.xml","form_type":"4"}},{"id":1138599,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":45581,"kind":"person","name":"Madoff Paula","position":1,"cik":"0001737977","reported_name":"Madoff Paula","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-21T20:07:32.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":1478,"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 20, 2026 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 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 1,478 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 20, 2026, 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":14933,"source":{"system":"sec-edgar","filing":"0001758730-25-000153","document":"wk-form4_1747858045.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737977/000175873025000153/wk-form4_1747858045.xml","form_type":"4"}},{"id":1138840,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":43785,"kind":"person","name":"BERNS STEVEN","position":1,"cik":"0001232995","reported_name":"BERNS STEVEN","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-21T20:07:21.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":1271,"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 20, 2026 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 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 1,271 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 20, 2026, 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":3664,"source":{"system":"sec-edgar","filing":"0001758730-25-000152","document":"wk-form4_1747858033.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1232995/000175873025000152/wk-form4_1747858033.xml","form_type":"4"}},{"id":1139445,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":35482,"kind":"person","name":"AIGRAIN JACQUES","position":1,"cik":"0001094730","reported_name":"AIGRAIN JACQUES","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-21T20:07:10.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":2062,"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 20, 2026 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 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 2,062 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 20, 2026, 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":9554,"source":{"system":"sec-edgar","filing":"0001758730-25-000151","document":"wk-form4_1747858022.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1094730/000175873025000151/wk-form4_1747858022.xml","form_type":"4"}},{"id":1139214,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":45722,"kind":"person","name":"Opoku Lisa","position":1,"cik":"0002013575","reported_name":"Opoku Lisa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-21T20:06:58.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":1271,"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 20, 2026 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 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 1,271 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 20, 2026, 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":2824,"source":{"system":"sec-edgar","filing":"0001758730-25-000150","document":"wk-form4_1747858011.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2013575/000175873025000150/wk-form4_1747858011.xml","form_type":"4"}},{"id":1138598,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":45580,"kind":"person","name":"Yared Rana","position":1,"cik":"0001940347","reported_name":"Yared Rana","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-21T20:06:47.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":1271,"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 20, 2026 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 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 1,271 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 20, 2026, 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":2594,"source":{"system":"sec-edgar","filing":"0001758730-25-000149","document":"wk-form4_1747857999.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873025000149/wk-form4_1747857999.xml","form_type":"4"}},{"id":1138597,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":45579,"kind":"person","name":"Ganeles Scott","position":1,"cik":"0001772250","reported_name":"Ganeles Scott","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-21T20:06:36.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":1271,"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 20, 2026 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 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 1,271 unvested RSUs in respect of the Class A Common Stock that are scheduled to vest on May 20, 2026, 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":13685,"source":{"system":"sec-edgar","filing":"0001758730-25-000148","document":"wk-form4_1747857988.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000175873025000148/wk-form4_1747857988.xml","form_type":"4"}},{"id":1145058,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":43785,"kind":"person","name":"BERNS STEVEN","position":1,"cik":"0001232995","reported_name":"BERNS STEVEN","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2025-05-16T20:06:01.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":450,"price":141.3,"value":63585.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 7, 2024."}],"balance_after":2393,"source":{"system":"sec-edgar","filing":"0001758730-25-000136","document":"wk-form4_1747425953.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1232995/000175873025000136/wk-form4_1747425953.xml","form_type":"4"}}],"next_cursor":"2025-05-16T20:06:01.000000Z,1145058"}