{"transactions":[{"id":1148628,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-05-15T20:01:52.000Z","date":"2025-05-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":11.56,"price":222.215,"value":2568.8054,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":43985.897,"source":{"system":"sec-edgar","filing":"0001127602-25-014429","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760225014429/form4.xml","form_type":"4"}},{"id":1148627,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-05-15T20:01:52.000Z","date":"2025-05-15","kind":"grant","planned":false,"acquired":true,"shares":157.51,"price":222.215,"value":35001.08465,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":43997.457,"source":{"system":"sec-edgar","filing":"0001127602-25-014429","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760225014429/form4.xml","form_type":"4"}},{"id":1192977,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-03-25T20:02:25.000Z","date":"2024-08-15","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":220.44,"value":551100.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This amendment was filed solely to report the sale of shares on August 15, 2024 and to correct the number of shares beneficially owned following the sale."}],"balance_after":48393.316,"source":{"system":"sec-edgar","filing":"0001127602-25-010338","document":"form4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760225010338/form4a.xml","form_type":"4/A","original_submission_date":"2024-08-16"}},{"id":1192976,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-03-25T20:02:25.000Z","date":"2024-08-14","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":219.3311,"value":548327.75,"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 $217.25 to $220.17. 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 footnote (1) to this Form 4."}],"balance_after":50893.316,"source":{"system":"sec-edgar","filing":"0001127602-25-010338","document":"form4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760225010338/form4a.xml","form_type":"4/A","original_submission_date":"2024-08-16"}},{"id":1262842,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-02-19T21:33:50.000Z","date":"2025-02-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":18.63,"price":230.29,"value":4290.3027,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on award received under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":46339.947,"source":{"system":"sec-edgar","filing":"0001127602-25-005504","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760225005504/form4.xml","form_type":"4"}},{"id":1262841,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-02-19T21:33:50.000Z","date":"2025-02-15","kind":"grant","planned":false,"acquired":true,"shares":151.98,"price":230.29,"value":34999.4742,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 9.712 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on February 14, 2025."}],"balance_after":46358.577,"source":{"system":"sec-edgar","filing":"0001127602-25-005504","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760225005504/form4.xml","form_type":"4"}},{"id":1361082,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-11-19T21:03:36.000Z","date":"2024-11-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":18.39,"price":223.615,"value":4112.27985,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":46196.885,"source":{"system":"sec-edgar","filing":"0001127602-24-027622","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224027622/form4.xml","form_type":"4"}},{"id":1361081,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-11-19T21:03:36.000Z","date":"2024-11-15","kind":"grant","planned":false,"acquired":true,"shares":156.52,"price":223.615,"value":35000.2198,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 9.69 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on November 15, 2024."}],"balance_after":46215.275,"source":{"system":"sec-edgar","filing":"0001127602-24-027622","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224027622/form4.xml","form_type":"4"}},{"id":1379173,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-10-31T20:24:47.000Z","date":"2024-10-31","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":220.54,"value":551350.0,"ownership":{"direct":true},"balance_after":46049.065,"source":{"system":"sec-edgar","filing":"0001127602-24-026157","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224026157/form4.xml","form_type":"4"}},{"id":1379172,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-10-31T20:24:47.000Z","date":"2024-10-30","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":221.55,"value":553875.0,"ownership":{"direct":true},"balance_after":48549.065,"source":{"system":"sec-edgar","filing":"0001127602-24-026157","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224026157/form4.xml","form_type":"4"}},{"id":1430584,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-08-19T20:04:34.000Z","date":"2024-08-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":13.15,"price":219.25,"value":2883.1375,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":51049.065,"source":{"system":"sec-edgar","filing":"0001127602-24-022461","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224022461/form4.xml","form_type":"4"}},{"id":1430583,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-08-19T20:04:34.000Z","date":"2024-08-15","kind":"grant","planned":false,"acquired":true,"shares":159.64,"price":219.25,"value":35001.07,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 9.259 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on August 15, 2024."}],"balance_after":51062.215,"source":{"system":"sec-edgar","filing":"0001127602-24-022461","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224022461/form4.xml","form_type":"4"}},{"id":1432092,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-08-16T20:03:37.000Z","date":"2024-08-14","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":219.3311,"value":548327.75,"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 $217.25 to $220.17. 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 footnote (1) to this Form 4."}],"balance_after":50893.316,"source":{"system":"sec-edgar","filing":"0001127602-24-022348","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224022348/form4.xml","form_type":"4"}},{"id":1478264,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-06-17T20:01:36.000Z","date":"2024-06-13","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":209.03,"value":418060.0,"ownership":{"direct":true},"balance_after":53393.316,"source":{"system":"sec-edgar","filing":"0001127602-24-018811","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224018811/form4.xml","form_type":"4"}},{"id":1478263,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-06-17T20:01:36.000Z","date":"2024-06-13","kind":"sale","planned":false,"acquired":false,"shares":1000,"price":209.01,"value":209010.0,"ownership":{"direct":true},"balance_after":55393.316,"source":{"system":"sec-edgar","filing":"0001127602-24-018811","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224018811/form4.xml","form_type":"4"}},{"id":1478262,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-06-17T20:01:36.000Z","date":"2024-06-13","kind":"sale","planned":false,"acquired":false,"shares":3000,"price":209,"value":627000.0,"ownership":{"direct":true},"balance_after":56393.316,"source":{"system":"sec-edgar","filing":"0001127602-24-018811","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224018811/form4.xml","form_type":"4"}},{"id":1494498,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-06-04T20:00:27.000Z","date":"2024-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":79.93,"price":206.055,"value":16469.97615,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2024 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":59393.316,"source":{"system":"sec-edgar","filing":"0001127602-24-017639","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224017639/form4.xml","form_type":"4"}},{"id":1494497,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-06-04T20:00:27.000Z","date":"2024-06-01","kind":"grant","planned":false,"acquired":true,"shares":970.61,"price":206.055,"value":199999.04355,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 970 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":59473.246,"source":{"system":"sec-edgar","filing":"0001127602-24-017639","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224017639/form4.xml","form_type":"4"}},{"id":1513504,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-05-17T20:03:50.000Z","date":"2024-05-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":14.41,"price":204.95,"value":2953.3295,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":58502.636,"source":{"system":"sec-edgar","filing":"0001127602-24-015808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224015808/form4.xml","form_type":"4"}},{"id":1513503,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-05-17T20:03:50.000Z","date":"2024-05-15","kind":"grant","planned":false,"acquired":true,"shares":170.77,"price":204.95,"value":34999.3115,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 5.534 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on May 15, 2024."}],"balance_after":58517.046,"source":{"system":"sec-edgar","filing":"0001127602-24-015808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224015808/form4.xml","form_type":"4"}},{"id":1636893,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-02-20T21:04:09.000Z","date":"2024-02-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":20.32,"price":196.905,"value":4001.1096,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":58340.742,"source":{"system":"sec-edgar","filing":"0001127602-24-005671","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224005671/form4.xml","form_type":"4"}},{"id":1636892,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-02-20T21:04:09.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":177.75,"price":196.905,"value":34999.86375,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 5.201 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on February 15, 2024."}],"balance_after":58361.062,"source":{"system":"sec-edgar","filing":"0001127602-24-005671","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760224005671/form4.xml","form_type":"4"}},{"id":1728187,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-11-29T21:02:40.000Z","date":"2023-11-28","kind":"sale","planned":false,"acquired":false,"shares":5000,"price":200.17,"value":1000850.0,"ownership":{"direct":true},"balance_after":58178.111,"source":{"system":"sec-edgar","filing":"0001127602-23-028406","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223028406/form4.xml","form_type":"4"}},{"id":1738401,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-11-17T21:02:57.000Z","date":"2023-11-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":14.62,"price":199.44,"value":2915.8128,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes a total of 4.801 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on November 15, 2023."}],"balance_after":63177.111,"source":{"system":"sec-edgar","filing":"0001127602-23-027775","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223027775/form4.xml","form_type":"4"}},{"id":1738400,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-11-17T21:02:57.000Z","date":"2023-11-15","kind":"grant","planned":false,"acquired":true,"shares":174.49,"price":199.44,"value":34800.2856,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":63191.731,"source":{"system":"sec-edgar","filing":"0001127602-23-027775","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223027775/form4.xml","form_type":"4"}},{"id":1793806,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-08-30T20:12:05.000Z","date":"2023-08-29","kind":"sale","planned":false,"acquired":false,"shares":3000,"price":194.9,"value":584700.0,"ownership":{"direct":true},"balance_after":63012.44,"source":{"system":"sec-edgar","filing":"0001127602-23-023417","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223023417/form4.xml","form_type":"4"}},{"id":1804872,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-08-17T20:09:51.000Z","date":"2023-08-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":19.74,"price":192.17,"value":3793.4358,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received under the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes a total of 3.929 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on August 15, 2023."}],"balance_after":66012.44,"source":{"system":"sec-edgar","filing":"0001127602-23-022795","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223022795/form4.xml","form_type":"4"}},{"id":1804871,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-08-17T20:09:51.000Z","date":"2023-08-15","kind":"grant","planned":false,"acquired":true,"shares":182.13,"price":192.17,"value":34999.9221,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":66032.18,"source":{"system":"sec-edgar","filing":"0001127602-23-022795","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223022795/form4.xml","form_type":"4"}},{"id":1871436,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-06-02T20:02:37.000Z","date":"2023-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":93.02,"price":172.77,"value":16071.0654,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2023 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":65846.121,"source":{"system":"sec-edgar","filing":"0001127602-23-017507","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223017507/form4.xml","form_type":"4"}},{"id":1871435,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-06-02T20:02:37.000Z","date":"2023-06-01","kind":"grant","planned":false,"acquired":true,"shares":1157,"price":172.77,"value":199894.89,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 1,157 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 0.184 shares acquired under the MMC Dividend Reinvestment Plan on May 15, 2023."}],"balance_after":65939.141,"source":{"system":"sec-edgar","filing":"0001127602-23-017507","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223017507/form4.xml","form_type":"4"}},{"id":1890735,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-05-17T20:26:09.000Z","date":"2023-05-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":14.46,"price":180.64,"value":2612.0544,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received under the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes a total of .403 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on May 15, 2023."}],"balance_after":64781.957,"source":{"system":"sec-edgar","filing":"0001127602-23-015928","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223015928/form4.xml","form_type":"4"}},{"id":1890734,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-05-17T20:26:09.000Z","date":"2023-05-15","kind":"grant","planned":false,"acquired":true,"shares":179.92,"price":180.64,"value":32500.7488,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":64796.417,"source":{"system":"sec-edgar","filing":"0001127602-23-015928","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223015928/form4.xml","form_type":"4"}},{"id":1905300,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-05-04T20:04:35.000Z","date":"2023-05-03","kind":"sale","planned":false,"acquired":false,"shares":5500,"price":179.72,"value":988460.0,"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 $179.69 to 179.765. 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 footnote (1) to this Form 4."}],"balance_after":64616.094,"source":{"system":"sec-edgar","filing":"0001127602-23-014454","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223014454/form4.xml","form_type":"4"}},{"id":1913837,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-04-26T20:03:26.000Z","date":"2023-04-25","kind":"sale","planned":false,"acquired":false,"shares":5500,"price":179.381,"value":986595.5,"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 $179.27 to 179.58. 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 footnote (1) to this Form 4."}],"balance_after":70116.094,"source":{"system":"sec-edgar","filing":"0001127602-23-013565","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223013565/form4.xml","form_type":"4"}},{"id":2010005,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-02-17T21:04:29.000Z","date":"2023-02-15","kind":"tax_withholding","acquired":false,"shares":21.3,"price":170.86,"value":3639.318,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":75616.094,"source":{"system":"sec-edgar","filing":"0001127602-23-005813","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223005813/form4.xml","form_type":"4"}},{"id":2010004,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-02-17T21:04:29.000Z","date":"2023-02-15","kind":"grant","acquired":true,"shares":190.21,"price":170.86,"value":32499.2806,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":75637.394,"source":{"system":"sec-edgar","filing":"0001127602-23-005813","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223005813/form4.xml","form_type":"4"}},{"id":2025923,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-02-09T21:05:57.000Z","date":"2023-02-08","kind":"sale","acquired":false,"shares":2900,"price":173.7004,"value":503731.16,"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 $173.7000 to 173.7300. 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 footnote (1) to this Form 4."}],"balance_after":75447.184,"source":{"system":"sec-edgar","filing":"0001127602-23-004200","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223004200/form4.xml","form_type":"4"}},{"id":2031615,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-02-06T21:18:33.000Z","date":"2023-02-03","kind":"sale","acquired":false,"shares":5750,"price":171.9648,"value":988797.6,"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 $171.76 to 172.425. 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 footnote (1) to this Form 4."}],"balance_after":78347.184,"source":{"system":"sec-edgar","filing":"0001127602-23-003561","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760223003561/form4.xml","form_type":"4"}},{"id":2102014,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-11-30T21:01:47.000Z","date":"2022-11-29","kind":"sale","acquired":false,"shares":3000,"price":167.97,"value":503910.0,"ownership":{"direct":true},"balance_after":84097.184,"source":{"system":"sec-edgar","filing":"0001127602-22-026542","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222026542/form4.xml","form_type":"4"}},{"id":2102013,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-11-30T21:01:47.000Z","date":"2022-11-28","kind":"sale","acquired":false,"shares":3000,"price":170.57,"value":511710.0,"ownership":{"direct":true},"balance_after":87097.184,"source":{"system":"sec-edgar","filing":"0001127602-22-026542","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222026542/form4.xml","form_type":"4"}},{"id":2113852,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-11-17T21:03:27.000Z","date":"2022-11-15","kind":"tax_withholding","acquired":false,"shares":21.48,"price":166.68,"value":3580.2864,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes a total of 61.859 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on November 15, 2022."}],"balance_after":90097.184,"source":{"system":"sec-edgar","filing":"0001127602-22-025927","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222025927/form4.xml","form_type":"4"}},{"id":2113851,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-11-17T21:03:27.000Z","date":"2022-11-15","kind":"grant","acquired":true,"shares":194.98,"price":166.68,"value":32499.2664,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":90118.664,"source":{"system":"sec-edgar","filing":"0001127602-22-025927","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222025927/form4.xml","form_type":"4"}},{"id":2183252,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-08-17T20:08:20.000Z","date":"2022-08-15","kind":"tax_withholding","acquired":false,"shares":14.45,"price":171.8,"value":2482.51,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes a total of 58.885 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on August 15, 2022."}],"balance_after":89861.825,"source":{"system":"sec-edgar","filing":"0001127602-22-021173","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222021173/form4.xml","form_type":"4"}},{"id":2183251,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-08-17T20:08:20.000Z","date":"2022-08-15","kind":"grant","acquired":true,"shares":190.12,"price":171.8,"value":32662.616,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":89876.275,"source":{"system":"sec-edgar","filing":"0001127602-22-021173","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222021173/form4.xml","form_type":"4"}},{"id":2248792,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-06-02T21:12:29.000Z","date":"2022-06-01","kind":"tax_withholding","acquired":false,"shares":64.25,"price":159.685,"value":10259.76125,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2022 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":89627.27,"source":{"system":"sec-edgar","filing":"0001127602-22-016436","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222016436/form4.xml","form_type":"4"}},{"id":2248791,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-06-02T21:12:29.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":1189.84,"price":159.685,"value":189999.6004,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 1,189.84 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":89691.52,"source":{"system":"sec-edgar","filing":"0001127602-22-016436","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222016436/form4.xml","form_type":"4"}},{"id":2269595,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-05-17T20:06:22.000Z","date":"2022-05-15","kind":"tax_withholding","acquired":false,"shares":9.66,"price":158.405,"value":1530.1923,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes a total of 53.68 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on May 13, 2022."}],"balance_after":88501.68,"source":{"system":"sec-edgar","filing":"0001127602-22-014728","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222014728/form4.xml","form_type":"4"}},{"id":2269594,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-05-17T20:06:22.000Z","date":"2022-05-15","kind":"grant","acquired":true,"shares":236.73,"price":158.405,"value":37499.21565,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":88511.34,"source":{"system":"sec-edgar","filing":"0001127602-22-014728","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222014728/form4.xml","form_type":"4"}},{"id":2393621,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-02-16T21:19:56.000Z","date":"2022-02-15","kind":"tax_withholding","acquired":false,"shares":16.44,"price":152.095,"value":2500.4418,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received under the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes a total of 54.949 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on February 15, 2022."}],"balance_after":88220.93,"source":{"system":"sec-edgar","filing":"0001127602-22-005290","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222005290/form4.xml","form_type":"4"}},{"id":2393620,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-02-16T21:19:56.000Z","date":"2022-02-15","kind":"grant","acquired":true,"shares":246.56,"price":152.095,"value":37500.5432,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":88237.37,"source":{"system":"sec-edgar","filing":"0001127602-22-005290","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760222005290/form4.xml","form_type":"4"}},{"id":2512054,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-11-16T21:06:02.000Z","date":"2021-11-15","kind":"grant","acquired":true,"shares":219.7,"price":166.015,"value":36473.4955,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 49.51 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on November 15, 2021."}],"balance_after":87935.861,"source":{"system":"sec-edgar","filing":"0001127602-21-029304","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221029304/form4.xml","form_type":"4"}},{"id":2576700,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-09-08T20:05:04.000Z","date":"2021-09-07","kind":"tax_withholding","acquired":false,"shares":0.46,"price":151.525,"value":69.7015,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":87666.651,"source":{"system":"sec-edgar","filing":"0001127602-21-024999","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221024999/form4.xml","form_type":"4"}},{"id":2576699,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-09-08T20:05:04.000Z","date":"2021-09-07","kind":"grant","acquired":true,"shares":24.74,"price":151.525,"value":3748.7285,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":87667.111,"source":{"system":"sec-edgar","filing":"0001127602-21-024999","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221024999/form4.xml","form_type":"4"}},{"id":2601581,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-08-17T20:08:19.000Z","date":"2021-08-13","kind":"grant","acquired":true,"shares":247.87,"price":151.525,"value":37558.50175,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 53.766 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on August 12, 2021."}],"balance_after":87642.371,"source":{"system":"sec-edgar","filing":"0001127602-21-023852","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221023852/form4.xml","form_type":"4"}},{"id":2685364,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-06-03T20:24:49.000Z","date":"2021-06-01","kind":"tax_withholding","acquired":false,"shares":67.11,"price":138.115,"value":9268.89765,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2021 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":87340.735,"source":{"system":"sec-edgar","filing":"0001127602-21-018977","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221018977/form4.xml","form_type":"4"}},{"id":2685363,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-06-03T20:24:49.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":1375.67,"price":138.115,"value":190000.66205,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 1,375.67 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":87407.845,"source":{"system":"sec-edgar","filing":"0001127602-21-018977","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221018977/form4.xml","form_type":"4"}},{"id":2709675,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-05-18T20:05:56.000Z","date":"2021-05-15","kind":"grant","acquired":true,"shares":250.3,"price":134.84,"value":33750.452,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 47.843 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on May 14, 2021."}],"balance_after":86032.175,"source":{"system":"sec-edgar","filing":"0001127602-21-017173","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221017173/form4.xml","form_type":"4"}},{"id":2857710,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-02-17T21:47:58.000Z","date":"2021-02-15","kind":"tax_withholding","acquired":false,"shares":4.49,"price":112.475,"value":505.01275,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":85734.032,"source":{"system":"sec-edgar","filing":"0001127602-21-006247","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221006247/form4.xml","form_type":"4"}},{"id":2857709,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-02-17T21:47:58.000Z","date":"2021-02-15","kind":"grant","acquired":true,"shares":300.07,"price":112.475,"value":33750.37325,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 56.037 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on February 12, 2021."}],"balance_after":85738.522,"source":{"system":"sec-edgar","filing":"0001127602-21-006247","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760221006247/form4.xml","form_type":"4"}},{"id":2979173,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-11-17T21:11:40.000Z","date":"2020-11-15","kind":"grant","acquired":true,"shares":366.94,"price":113.395,"value":41609.1613,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 54.113 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on November 13, 2020."}],"balance_after":85382.415,"source":{"system":"sec-edgar","filing":"0001127602-20-029236","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760220029236/form4.xml","form_type":"4"}},{"id":3055370,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-08-18T20:03:28.000Z","date":"2020-08-15","kind":"grant","acquired":true,"shares":288.67,"price":116.915,"value":33749.85305,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 51.068 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan on August 14, 2020."}],"balance_after":84961.362,"source":{"system":"sec-edgar","filing":"0001127602-20-023780","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760220023780/form4.xml","form_type":"4"}},{"id":3126118,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-06-03T20:00:52.000Z","date":"2020-06-01","kind":"tax_withholding","acquired":false,"shares":133.18,"price":105.595,"value":14063.1421,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2020 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":84621.624,"source":{"system":"sec-edgar","filing":"0001127602-20-018675","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760220018675/form4.xml","form_type":"4"}},{"id":3126117,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-06-03T20:00:52.000Z","date":"2020-06-01","kind":"grant","acquired":true,"shares":1657.28,"price":105.595,"value":175000.4816,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 1,657.28 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 197.68 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan from August 15, 2019 through May 15, 2020."}],"balance_after":84754.804,"source":{"system":"sec-edgar","filing":"0001127602-20-018675","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760220018675/form4.xml","form_type":"4"}},{"id":3504121,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-06-04T20:03:48.000Z","date":"2019-06-01","kind":"tax_withholding","acquired":false,"shares":147.4,"price":95.405,"value":14062.697,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2019 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":82899.844,"source":{"system":"sec-edgar","filing":"0001127602-19-020689","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760219020689/form4.xml","form_type":"4"}},{"id":3504120,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-06-04T20:03:48.000Z","date":"2019-06-01","kind":"grant","acquired":true,"shares":1834.29,"price":95.405,"value":175000.43745,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 1,834.29 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 185.834 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan from August 15, 2018 through May 15, 2019."}],"balance_after":83047.244,"source":{"system":"sec-edgar","filing":"0001127602-19-020689","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760219020689/form4.xml","form_type":"4"}},{"id":3907485,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2018-06-05T20:20:38.000Z","date":"2018-06-01","kind":"tax_withholding","acquired":false,"shares":191.27,"price":80.45,"value":15387.6715,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2018 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":81027.12,"source":{"system":"sec-edgar","filing":"0001127602-18-020014","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760218020014/form4.xml","form_type":"4"}},{"id":3907484,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2018-06-05T20:20:38.000Z","date":"2018-06-01","kind":"grant","acquired":true,"shares":2175.26,"price":80.45,"value":174999.667,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 2,175.26 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 149.341 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan from August 15, 2017 through May 16, 2018."}],"balance_after":81218.39,"source":{"system":"sec-edgar","filing":"0001127602-18-020014","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760218020014/form4.xml","form_type":"4"}},{"id":4297533,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-06-02T20:29:18.000Z","date":"2017-06-01","kind":"tax_withholding","acquired":false,"shares":188.38,"price":77.46,"value":14591.9148,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reflects shares withheld to cover applicable taxes on award received on June 1, 2017 under the Marsh & McLennan Companies Directors Stock Compensation Plan."}],"balance_after":78893.789,"source":{"system":"sec-edgar","filing":"0001127602-17-020330","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760217020330/form4.xml","form_type":"4"}},{"id":4297532,"issuer":{"id":1501,"kind":"organization","name":"MARSH & MCLENNAN COMPANIES, INC.","symbol":"MRSH"},"owners":[{"id":79795,"kind":"person","name":"FANJUL OSCAR","position":1,"cik":"0001194447","reported_name":"FANJUL OSCAR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-06-02T20:29:18.000Z","date":"2017-06-01","kind":"grant","acquired":true,"shares":2065.58,"price":77.46,"value":159999.8268,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Annual stock award of 2,065.58 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes a total of 109.49 shares acquired pursuant to the Marsh & McLennan dividend reinvestment plan from August 15, 2016 through May 15, 2017."}],"balance_after":79082.169,"source":{"system":"sec-edgar","filing":"0001127602-17-020330","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/62709/000112760217020330/form4.xml","form_type":"4"}}]}