{"transactions":[{"id":4613248,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-09-09T20:05:03.000Z","date":"2026-09-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":36587,"price":78.27,"value":2863664.49,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of ordinary shares withheld to satisfy the tax withholding obligation in connection with the vesting of shares underlying the Issuer's 2022 Annual Long Term Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported represents the closing price of the Issuer's ordinary shares on the Nasdaq Stock Market LLC on September 4, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The number of ordinary shares reported herein includes (i) 41,256 shares underlying the Issuer's 2022 Annual Long Term Incentive Plan, and (ii) 194,411 shares underlying deferred bonus plan awards previously granted to the Reporting Person. Each award represents a contingent right to receive one (1) ordinary share of the Issuer upon vesting and settlement of the applicable award."}],"balance_after":2835472,"source":{"system":"sec-edgar","filing":"0001193125-26-386437","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526386437/ownership.xml","form_type":"4"}},{"id":678998,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-08-21T20:05:04.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":77843,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On September 6, 2023, the Reporting Person was granted an award under the Issuer's 2022 Annual Long Term Incentive Plan (the \"Plan\"), which vests in the form of ordinary shares subject to (i) performance conditions, including a minimum return on equity underpin and growth in adjusted operating profit before tax, and (ii) continued service through the third anniversary of the grant date, in each case subject to the terms of the Plan. On August 19, 2026, the Remuneration Committee of the Issuer's Board of Directors determined that the performance conditions had been met. The award remains subject to time-based vesting and will fully vest on September 6, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of ordinary shares reported herein includes (i) 77,843 shares vesting under the Issuer's 2022 Annual Long Term Incentive Plan as described in footnote 1, and (ii) 194,411 shares underlying deferred bonus plan awards previously granted to the Reporting Person. Each award represents a contingent right to receive one (1) ordinary share of the Issuer upon vesting and settlement of the applicable award."}],"balance_after":2872059,"source":{"system":"sec-edgar","filing":"0001193125-26-361080","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526361080/ownership.xml","form_type":"4"}},{"id":709168,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-07-15T20:05:03.000Z","date":"2026-07-13","kind":"sale","planned":true,"acquired":false,"shares":787,"price":65.8433,"value":51818.6771,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 plan entered into by the Reporting Person on March 12, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in transactions at prices ranging from $65.66 to $66.09, inclusive. The Reporting Person undertakes to provide to 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 range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The number of ordinary shares reported herein includes 194,411 shares underlying deferred bonus plan awards previously granted to the Reporting Person. Each award represents a contingent right to receive one (1) ordinary share of the Issuer upon vesting and settlement of the applicable award."}],"balance_after":2794216,"source":{"system":"sec-edgar","filing":"0001193125-26-304738","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526304738/ownership.xml","form_type":"4"}},{"id":709167,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-07-15T20:05:03.000Z","date":"2026-07-13","kind":"sale","planned":true,"acquired":false,"shares":8957,"price":64.9017,"value":581324.5269,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 plan entered into by the Reporting Person on March 12, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in transactions at prices ranging from $64.66 to $65.63, inclusive. The Reporting Person undertakes to provide to 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 range set forth in this footnote."}],"balance_after":2795003,"source":{"system":"sec-edgar","filing":"0001193125-26-304738","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526304738/ownership.xml","form_type":"4"}},{"id":709166,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-07-15T20:05:03.000Z","date":"2026-07-13","kind":"sale","planned":true,"acquired":false,"shares":27398,"price":64.1857,"value":1758559.8086,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 plan entered into by the Reporting Person on March 12, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in transactions at prices ranging from $63.66 to $64.6533, inclusive. The Reporting Person undertakes to provide to 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 range set forth in this footnote."}],"balance_after":2803960,"source":{"system":"sec-edgar","filing":"0001193125-26-304738","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526304738/ownership.xml","form_type":"4"}},{"id":736436,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-06-16T20:05:05.000Z","date":"2026-06-12","kind":"sale","planned":true,"acquired":false,"shares":4330,"price":62.9384,"value":272523.272,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 plan entered into by the Reporting Person on March 12, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in transactions at prices ranging from $62.81 to $63.37, inclusive. The Reporting Person undertakes to provide to 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 range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The number of ordinary shares reported herein includes 194,411 shares underlying deferred bonus plan awards previously granted to the Reporting Person. Each award represents a contingent right to receive one (1) ordinary share of the Issuer upon vesting and settlement of the applicable award."}],"balance_after":2831358,"source":{"system":"sec-edgar","filing":"0001193125-26-272574","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526272574/ownership.xml","form_type":"4"}},{"id":736435,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-06-16T20:05:05.000Z","date":"2026-06-12","kind":"sale","planned":true,"acquired":false,"shares":32813,"price":62.2916,"value":2043974.2708,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 plan entered into by the Reporting Person on March 12, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in transactions at prices ranging from $61.81 to $62.80, inclusive. The Reporting Person undertakes to provide to 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 range set forth in this footnote."}],"balance_after":2835688,"source":{"system":"sec-edgar","filing":"0001193125-26-272574","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526272574/ownership.xml","form_type":"4"}},{"id":762111,"issuer":{"id":9106,"kind":"organization","name":"Marex Group Ltd","symbol":"MRX"},"owners":[{"id":20901,"kind":"person","name":"Lowitt Ian T","position":1,"cik":"0001379623","reported_name":"Lowitt Ian T","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-05-27T20:05:15.000Z","date":"2026-05-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":39478,"price":54.45,"value":2149577.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of ordinary shares withheld to satisfy the tax withholding obligation in connection with the vesting of certain previously reported shares underlying deferred bonus plan awards."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported represents the closing price of the Issuer's ordinary shares on the Nasdaq Stock Market LLC on May 21, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The number of ordinary shares reported herein includes 194,411 shares underlying deferred bonus plan awards previously granted to the Reporting Person. Each award represents a contingent right to receive one (1) ordinary share of the Issuer upon vesting and settlement of the applicable award."}],"balance_after":2868501,"source":{"system":"sec-edgar","filing":"0001193125-26-241874","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1997464/000119312526241874/ownership.xml","form_type":"4"}}]}