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Subject to the reporting person's continued employment with the issuer 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 24, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (i) 31,663 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through such date, (ii) 39,604 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2022, subject to the reporting person's continued employment through such date, and (iii) 13,646 unvested RSUs in respect of Class A Common Stock which are scheduled to vest as described in footnote 1 to this Form 4."}],"balance_after":111583,"source":{"system":"sec-edgar","filing":"0000895345-20-000514","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000514/form4.xml","form_type":"4"}},{"id":3248088,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2020-02-25T23:47:40.000Z","date":"2020-02-21","kind":"grant","acquired":true,"shares":84542,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The reported transaction reflects the acquisition of options that were granted to the reporting person on October 26, 2018, subject to the achievement of certain performance goals in respect of calendar year 2019 which were deemed achieved on February 21, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option is fully vested and exercisable as of the date hereof."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"This amount reflects the options reported on this Form 4 in addition to 84,541 options that were granted on October 26, 2018 and previously reported by the reporting person, all of which are currently vested and exercisable."}],"balance_after":169083,"derivative":{"exercise_price":20.59,"expiration_date":"2028-10-26","underlying":"Class A common stock","underlying_shares":84542},"source":{"system":"sec-edgar","filing":"0000895345-20-000263","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000263/form4.xml","form_type":"4"}},{"id":3248087,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-25T23:47:40.000Z","date":"2020-02-21","kind":"grant","acquired":true,"shares":39604,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported transaction reflects the acquisition of performance-based restricted stock units (\"RSUs\") in respect of the issuer's Class A common stock (\"Class A Common Stock\") that were granted to the reporting person on February 13, 2019, subject to the achievement of certain performance goals in respect of calendar year 2019. 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or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"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 December 13, 2019."},{"field":"kind","element":"transactionCoding","label":"F12","text":"Reflects the cancellation for no consideration of a number of shares of Class D Common Stock in connection with the exchange by the reporting person of an equal number of LLC Units for Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"Shares of Class D Common Stock have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F11","text":"Shares of Class D Common Stock have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F11","text":"Shares of Class D Common Stock have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. 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Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 11 to this Form 4) will be canceled. These exchange rights do not expire."},{"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 December 13, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 11 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 11 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F10","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 11 to this Form 4) will be canceled. 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These shares were sold in multiple transactions at prices ranging from $47.00 to $47.02, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"This amount includes 31,663 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date."}],"balance_after":58333,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3290407,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-04T22:36:17.000Z","date":"2020-02-04","kind":"exercise","acquired":true,"shares":5104,"price":20.59,"value":105091.36,"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 December 13, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"This amount includes 31,663 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date."}],"balance_after":63437,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3290406,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-04T22:36:17.000Z","date":"2020-02-03","kind":"sale","acquired":false,"shares":2300,"price":47.0243,"value":108155.89,"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 December 13, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.00 to $47.05, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"This amount includes 31,663 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date."}],"balance_after":58333,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3290405,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-04T22:36:17.000Z","date":"2020-02-03","kind":"exercise","acquired":true,"shares":2300,"price":20.59,"value":47357.0,"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 December 13, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"This amount includes 31,663 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date."}],"balance_after":60633,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3290404,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-04T22:36:17.000Z","date":"2020-02-03","kind":"grant","acquired":true,"shares":1065,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F7","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":"F6","text":"This amount includes 31,663 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date."}],"balance_after":58333,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3290403,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-04T22:36:17.000Z","date":"2020-02-03","kind":"tax_withholding","acquired":false,"shares":16106,"price":46.18,"value":743775.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of RSUs in respect of Class A Common Stock held by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"This amount includes 31,663 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date."}],"balance_after":57268,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3290402,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-04T22:36:17.000Z","date":"2020-01-31","kind":"sale","acquired":false,"shares":35367,"price":45.0531,"value":1593392.9877,"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 December 13, 2019."},{"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 $45.00 to $45.23, 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 4, 8 and 9 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This amount includes 31,663 unvested restricted stock units (\"RSUs\") in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,711 vested RSUs which were settled on February 3, 2020."}],"balance_after":73374,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3290401,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"officer":true,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-02-04T22:36:17.000Z","date":"2020-01-31","kind":"exercise","acquired":true,"shares":35367,"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 December 13, 2019."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares of the issuer's Class A common stock (\"Class A Common Stock\") that were obtained in exchange for an equal number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (the \"LLC Units\"). The LLC Units may be exchanged for an equal number of shares of Class A Common Stock, as described in footnote 10 to this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents shares of the issuer's Class A common stock (\"Class A Common Stock\") that were obtained in exchange for an equal number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (the \"LLC Units\"). The LLC Units may be exchanged for an equal number of shares of Class A Common Stock, as described in footnote 10 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This amount includes 31,663 unvested restricted stock units (\"RSUs\") in respect of Class A Common Stock which are scheduled to vest on January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,711 vested RSUs which were settled on February 3, 2020."}],"balance_after":108741,"source":{"system":"sec-edgar","filing":"0000895345-20-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000089534520000049/form4.xml","form_type":"4"}},{"id":3299767,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class D common stock","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-28","kind":"other","acquired":false,"shares":6766,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F9","text":"Shares of Class D Common Stock have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"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 December 13, 2019."},{"field":"kind","element":"transactionCoding","label":"F10","text":"Reflects the cancellation for no consideration of a number of shares of Class D Common Stock in connection with the exchange by the reporting person of an equal number of LLC Units for Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Shares of Class D Common Stock have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"Shares of Class D Common Stock have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F9","text":"Shares of Class D Common Stock have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of LLC Units held. Shares of Class D Common Stock are exchangeable for shares of Class C Common Stock, which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."}],"balance_after":35367,"derivative":{"underlying":"Class A common stock","underlying_shares":6766},"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299766,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Non-voting common units of Tradeweb Markets LLC","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-28","kind":"exercise","acquired":false,"shares":6766,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F8","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 9 to this Form 4) will be canceled. These exchange rights do not expire."},{"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 December 13, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 9 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 9 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D common stock of the issuer (\"Class D Common Stock\") (or shares of the issuer's Class C common stock (\"Class C Common Stock\"), in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 9 to this Form 4) will be canceled. These exchange rights do not expire."}],"balance_after":35367,"derivative":{"underlying":"Class A common stock","underlying_shares":6766},"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299765,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-27","kind":"exercise","acquired":false,"shares":39256,"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 December 13, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"This option is fully vested and exercisable as of the date hereof."}],"balance_after":309983,"derivative":{"exercise_price":20.59,"expiration_date":"2028-10-26","underlying":"Class A common stock","underlying_shares":39256},"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299764,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-24","kind":"exercise","acquired":false,"shares":73465,"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 December 13, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"This option is fully vested and exercisable as of the date hereof."}],"balance_after":349239,"derivative":{"exercise_price":20.59,"expiration_date":"2028-10-26","underlying":"Class A common stock","underlying_shares":73465},"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299763,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-28","kind":"sale","acquired":false,"shares":6766,"price":45.0219,"value":304618.1754,"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 December 13, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.00 to $45.09, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 31,664 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 January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,712 vested RSUs which will be settled on February 3, 2020."}],"balance_after":73374,"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299762,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-28","kind":"exercise","acquired":true,"shares":6766,"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 December 13, 2019."},{"field":"shares","element":"transactionShares","label":"F5","text":"Represents shares of Class A Common Stock that were obtained in exchange for an equal number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (the \"LLC Units\"). The LLC Units may be exchanged for an equal number of shares of Class A Common Stock, as described in footnote 8 to this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents shares of Class A Common Stock that were obtained in exchange for an equal number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (the \"LLC Units\"). The LLC Units may be exchanged for an equal number of shares of Class A Common Stock, as described in footnote 8 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 31,664 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 January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,712 vested RSUs which will be settled on February 3, 2020."}],"balance_after":80140,"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299761,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-27","kind":"sale","acquired":false,"shares":39256,"price":44.5394,"value":1748438.6864,"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 December 13, 2019."},{"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 $44.14 to $44.82, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 31,664 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 January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,712 vested RSUs which will be settled on February 3, 2020."}],"balance_after":73374,"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299760,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-27","kind":"exercise","acquired":true,"shares":39256,"price":20.59,"value":808281.04,"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 December 13, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 31,664 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 January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,712 vested RSUs which will be settled on February 3, 2020."}],"balance_after":112630,"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299759,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-24","kind":"sale","acquired":false,"shares":73465,"price":44.972,"value":3303867.98,"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 December 13, 2019."},{"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 $44.52 to $45.13, 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, 4, and 6 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 31,664 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 January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,712 vested RSUs which will be settled on February 3, 2020."}],"balance_after":73374,"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3299758,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2020-01-29T00:58:02.000Z","date":"2020-01-24","kind":"exercise","acquired":true,"shares":73465,"price":20.59,"value":1512644.35,"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 December 13, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 31,664 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 January 1, 2021, subject to the reporting person's continued employment through the vesting date. This amount also includes 35,712 vested RSUs which will be settled on February 3, 2020."}],"balance_after":146839,"source":{"system":"sec-edgar","filing":"0001567619-20-001649","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761920001649/doc1.xml","form_type":"4"}},{"id":3369530,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Non-voting common units of Tradeweb Markets LLC","published_at":"2019-11-15T21:17:29.000Z","date":"2019-11-15","kind":"disposition_to_issuer","acquired":false,"shares":4566,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D Common Stock (or shares of Class C Common Stock, in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 1 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D Common Stock (or shares of Class C Common Stock, in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 1 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D Common Stock (or shares of Class C Common Stock, in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 1 to this Form 4) will be canceled. These exchange rights do not expire."}],"balance_after":42133,"derivative":{"underlying":"Class A common stock","underlying_shares":4566},"source":{"system":"sec-edgar","filing":"0001567619-19-021693","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761919021693/doc1.xml","form_type":"4"}},{"id":3369529,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class D common stock","published_at":"2019-11-15T21:17:29.000Z","date":"2019-11-15","kind":"disposition_to_issuer","acquired":false,"shares":4566,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Class D common stock of the issuer (\"Class D Common Stock\") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (\"LLC Units\"), held. Shares of Class D Common Stock are exchangeable for shares of the issuer's Class C common stock (\"Class C Common Stock\"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Class D common stock of the issuer (\"Class D Common Stock\") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (\"LLC Units\"), held. Shares of Class D Common Stock are exchangeable for shares of the issuer's Class C common stock (\"Class C Common Stock\"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Class D common stock of the issuer (\"Class D Common Stock\") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (\"LLC Units\"), held. Shares of Class D Common Stock are exchangeable for shares of the issuer's Class C common stock (\"Class C Common Stock\"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."}],"balance_after":42133,"derivative":{"underlying":"Class C common stock","underlying_shares":4566},"source":{"system":"sec-edgar","filing":"0001567619-19-021693","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761919021693/doc1.xml","form_type":"4"}},{"id":3389635,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Non-voting common units of Tradeweb Markets LLC","published_at":"2019-10-22T22:07:11.000Z","date":"2019-10-22","kind":"disposition_to_issuer","acquired":false,"shares":30434,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D Common Stock (or shares of Class C Common Stock, in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 1 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D Common Stock (or shares of Class C Common Stock, in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 1 to this Form 4) will be canceled. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Pursuant to the terms of the limited liability company agreement for Tradeweb Markets LLC, LLC Units may be exchanged for shares of Class A Common Stock or Class B common stock of the issuer, in each case, on a one-for-one basis at the discretion of the holder. Upon such an exchange, a corresponding number of shares of Class D Common Stock (or shares of Class C Common Stock, in the event the reporting person exchanged their shares of Class D Common Stock as described in footnote 1 to this Form 4) will be canceled. These exchange rights do not expire."}],"balance_after":46699,"derivative":{"underlying":"Class A common stock","underlying_shares":30434},"source":{"system":"sec-edgar","filing":"0001567619-19-019887","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761919019887/doc1.xml","form_type":"4"}},{"id":3389634,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class D common stock","published_at":"2019-10-22T22:07:11.000Z","date":"2019-10-22","kind":"disposition_to_issuer","acquired":false,"shares":30434,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Class D common stock of the issuer (\"Class D Common Stock\") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (\"LLC Units\"), held. Shares of Class D Common Stock are exchangeable for shares of the issuer's Class C common stock (\"Class C Common Stock\"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person sold to the issuer the number of LLC Units set forth above at a price per LLC Unit of $40.74, which represents the $42.00 price at which shares of Class A common stock (\"Class A Common Stock\") of the issuer were sold in a public offering of the Class A Common Stock, less the underwriters' discount of $1.26 per share. The corresponding number of shares of Class D Common Stock along with the exchange rights thereunder were canceled in their entirety in connection with the sale of the LLC Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Class D common stock of the issuer (\"Class D Common Stock\") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (\"LLC Units\"), held. Shares of Class D Common Stock are exchangeable for shares of the issuer's Class C common stock (\"Class C Common Stock\"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Class D common stock of the issuer (\"Class D Common Stock\") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, any distribution upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the issuer (\"LLC Units\"), held. Shares of Class D Common Stock are exchangeable for shares of the issuer's Class C common stock (\"Class C Common Stock\"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire."}],"balance_after":46699,"derivative":{"underlying":"Class C common stock","underlying_shares":30434},"source":{"system":"sec-edgar","filing":"0001567619-19-019887","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761919019887/doc1.xml","form_type":"4"}},{"id":3559947,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2019-04-08T21:11:42.000Z","date":"2018-10-26","kind":"grant","acquired":true,"shares":422706,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On October 26, 2018, the reporting person was granted an option to purchase 422,706 shares of Class A Common Stock, which option is vested as to 338,165 of the shares subject thereto as of the date hereof. The remainder of the option will vest on January 1, 2020, subject to the reporting person's continued employment on such date."}],"balance_after":422706,"derivative":{"exercise_price":20.59,"expiration_date":"2028-10-26","underlying":"Class A common stock","underlying_shares":422706},"source":{"system":"sec-edgar","filing":"0001567619-19-008529","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761919008529/doc1.xml","form_type":"4"}},{"id":3559946,"issuer":{"id":3211,"kind":"organization","name":"Tradeweb Markets Inc.","symbol":"TW"},"owners":[{"id":150018,"kind":"person","name":"Spencer James","position":1,"cik":"0001771296","reported_name":"Spencer James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Class A common stock","published_at":"2019-04-08T21:11:42.000Z","date":"2019-04-08","kind":"purchase","acquired":true,"shares":6000,"price":27,"value":162000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person purchased these shares in connection with the closing of the initial public offering of the issuer (the \"IPO\") at the IPO price of $27.00 per share pursuant to the directed share program described in the issuer's registration statement. The shares are subject to a lock-up provision for a period of 180 days, as required under a lock-up agreement with the underwriters of the IPO."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 67,374 unvested restricted stock units in respect of the issuer's Class A common stock (\"Class A Common Stock\"). Subject to the reporting person's continued employment through each vesting date, these restricted stock units are scheduled to vest as follows: (i) 35,711 restricted stock units will vest on January 1, 2020, and (ii) 31,663 restricted stock units will vest on January 1, 2021."}],"balance_after":73374,"source":{"system":"sec-edgar","filing":"0001567619-19-008529","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758730/000156761919008529/doc1.xml","form_type":"4"}}]}