{"transactions":[{"id":701155,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-07-30T21:23:29.000Z","date":"2026-07-28","kind":"sale","planned":true,"acquired":false,"shares":475,"price":380,"value":180500.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":11504.099,"source":{"system":"sec-edgar","filing":"0001193125-26-326365","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526326365/ownership.xml","form_type":"4"}},{"id":701154,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-07-30T21:23:29.000Z","date":"2026-07-28","kind":"sale","planned":true,"acquired":false,"shares":725,"price":378,"value":274050.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":11979.099,"source":{"system":"sec-edgar","filing":"0001193125-26-326365","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526326365/ownership.xml","form_type":"4"}},{"id":701153,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-07-30T21:23:29.000Z","date":"2026-07-28","kind":"sale","planned":true,"acquired":false,"shares":700,"price":376,"value":263200.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":12704.099,"source":{"system":"sec-edgar","filing":"0001193125-26-326365","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526326365/ownership.xml","form_type":"4"}},{"id":705411,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-07-21T20:13:39.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":675,"price":374,"value":252450.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":13404.099,"source":{"system":"sec-edgar","filing":"0001193125-26-310325","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526310325/ownership.xml","form_type":"4"}},{"id":705410,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-07-21T20:13:39.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":650,"price":372,"value":241800.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":14079.099,"source":{"system":"sec-edgar","filing":"0001193125-26-310325","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526310325/ownership.xml","form_type":"4"}},{"id":705409,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-07-21T20:13:39.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":625,"price":370,"value":231250.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":14729.099,"source":{"system":"sec-edgar","filing":"0001193125-26-310325","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526310325/ownership.xml","form_type":"4"}},{"id":712264,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-07-09T21:48:13.000Z","date":"2026-07-07","kind":"sale","planned":true,"acquired":false,"shares":600,"price":360,"value":216000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":15354.099,"source":{"system":"sec-edgar","filing":"0001193125-26-299870","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526299870/ownership.xml","form_type":"4"}},{"id":875940,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-03-02T21:05:23.000Z","date":"2026-02-26","kind":"sale","planned":false,"acquired":false,"shares":4300,"price":329.7171,"value":1417783.53,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $329.68 to $330.015, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":15954.099,"source":{"system":"sec-edgar","filing":"0001193125-26-085374","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526085374/ownership.xml","form_type":"4"}},{"id":895098,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-02-19T22:00:00.000Z","date":"2026-02-17","kind":"sale","planned":true,"acquired":false,"shares":5040,"price":325.79,"value":1641981.6,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025."}],"balance_after":20254.099,"source":{"system":"sec-edgar","filing":"0001193125-26-059633","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526059633/ownership.xml","form_type":"4"}},{"id":903650,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-13","kind":"exercise","planned":false,"acquired":false,"shares":209,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"A restricted share unit award was granted on February 13, 2025 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"A restricted share unit award was granted on February 13, 2025 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":419,"derivative":{"expiration_date":"2028-02-13","underlying":"Class A Ordinary Shares","underlying_shares":209},"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903649,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-13","kind":"exercise","planned":false,"acquired":false,"shares":871,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"A restricted share unit award was granted on February 16, 2023 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"A restricted share unit award was granted on February 16, 2023 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2026-02-16","underlying":"Class A Ordinary Shares","underlying_shares":871},"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903648,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-12","kind":"grant","planned":false,"acquired":true,"shares":1113,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated, as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated, as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."}],"balance_after":1113,"derivative":{"expiration_date":"2029-02-12","underlying":"Class A Ordinary Shares","underlying_shares":1113},"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903647,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":92.585,"price":321.7,"value":29784.5945,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":25294.099,"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903646,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-13","kind":"exercise","planned":false,"acquired":true,"shares":209,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":25386.684,"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903645,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":385.841,"price":321.7,"value":124125.0497,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":25177.684,"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903644,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-13","kind":"exercise","planned":false,"acquired":true,"shares":871,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":25563.525,"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903643,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":2695.636,"price":314.49,"value":847750.56564,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":24692.525,"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":903642,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2026-02-17T22:22:44.000Z","date":"2026-02-12","kind":"grant","planned":false,"acquired":true,"shares":7135,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the eighteenth cycle of the Company's Leadership Performance Program.  The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 12, 2026, based on the Company's performance for the period from January 1, 2023 to December 31, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the eighteenth cycle of the Company's Leadership Performance Program.  The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 12, 2026, based on the Company's performance for the period from January 1, 2023 to December 31, 2025."}],"balance_after":27388.161,"source":{"system":"sec-edgar","filing":"0001193125-26-055139","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526055139/ownership.xml","form_type":"4"}},{"id":1005436,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-11-07T21:05:59.000Z","date":"2025-11-05","kind":"sale","planned":false,"acquired":false,"shares":1230,"price":345.17,"value":424559.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price.  Shares were sold in a series of transactions within the same trading day at prices ranging from $345.00 to $344.51, inclusive.  Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":20253.161,"source":{"system":"sec-edgar","filing":"0001193125-25-272328","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312525272328/ownership.xml","form_type":"4"}},{"id":1005435,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-11-07T21:05:59.000Z","date":"2025-11-05","kind":"sale","planned":false,"acquired":false,"shares":7570,"price":344.42,"value":2607259.4,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported is a weighted average price.  Shares were sold in a series of transactions within the same trading day at prices ranging from $344.00 to $344.99, inclusive.  Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":21483.161,"source":{"system":"sec-edgar","filing":"0001193125-25-272328","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000119312525272328/ownership.xml","form_type":"4"}},{"id":1265645,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-14","kind":"exercise","planned":false,"acquired":false,"shares":870,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated, as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"A restricted share unit award was granted on February 16, 2023 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"A restricted share unit award was granted on February 16, 2023 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":871,"derivative":{"expiration_date":"2026-02-16","underlying":"Class A Ordinary Shares","underlying_shares":870},"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265644,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-14","kind":"exercise","planned":false,"acquired":false,"shares":374,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"A restricted share unit award was granted on February 17, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"A restricted share unit award was granted on February 17, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2025-02-17","underlying":"Class A Ordinary Shares","underlying_shares":374},"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265643,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-13","kind":"grant","planned":false,"acquired":true,"shares":628,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated, as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated, as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."}],"balance_after":628,"derivative":{"expiration_date":"2028-02-13","underlying":"Class A Ordinary Shares","underlying_shares":628},"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265642,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":385.401,"price":386.99,"value":149146.33299,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":29053.161,"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265641,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-14","kind":"exercise","planned":false,"acquired":true,"shares":870,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":29438.562,"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265640,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":165.678,"price":386.99,"value":64115.72922,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":28568.562,"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265639,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-14","kind":"exercise","planned":false,"acquired":true,"shares":374,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":28734.24,"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265638,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":3266.169,"price":390.29,"value":1274753.09901,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":28360.24,"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1265637,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2025-02-18T23:49:04.000Z","date":"2025-02-13","kind":"grant","planned":false,"acquired":true,"shares":8222,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the seventeenth cycle of the Company's Leadership Performance Program.  The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 13, 2025, based on the Company's performance for the period from January 1, 2022 to December 31, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the seventeenth cycle of the Company's Leadership Performance Program.  The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 13, 2025, based on the Company's performance for the period from January 1, 2022 to December 31, 2024."}],"balance_after":31626.409,"source":{"system":"sec-edgar","filing":"0000950170-25-022611","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017025022611/ownership.xml","form_type":"4"}},{"id":1434324,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-08-14T20:23:26.000Z","date":"2024-08-12","kind":"gift","planned":false,"acquired":false,"shares":80,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":23404.409,"source":{"system":"sec-edgar","filing":"0000950170-24-097068","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024097068/ownership.xml","form_type":"4"}},{"id":1434323,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-08-14T20:23:26.000Z","date":"2024-08-12","kind":"sale","planned":false,"acquired":false,"shares":950,"price":329.145,"value":312687.75,"ownership":{"direct":true},"balance_after":23484.409,"source":{"system":"sec-edgar","filing":"0000950170-24-097068","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024097068/ownership.xml","form_type":"4"}},{"id":1446866,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-07-30T20:12:49.000Z","date":"2024-07-26","kind":"sale","planned":true,"acquired":false,"shares":6597,"price":310,"value":2045070.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on March 8, 2024."}],"balance_after":24434.409,"source":{"system":"sec-edgar","filing":"0000950170-24-087859","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024087859/ownership.xml","form_type":"4"}},{"id":1504703,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2024-05-23T20:26:15.000Z","date":"2024-05-21","kind":"exercise","planned":false,"acquired":false,"shares":44,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 20% of the award vests on each of the first through fifth anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 20% of the award vests on each of the first through fifth anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2024-05-21","underlying":"Class A Ordinary Shares","underlying_shares":44},"source":{"system":"sec-edgar","filing":"0000950170-24-063978","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024063978/ownership.xml","form_type":"4"}},{"id":1504702,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-05-23T20:26:15.000Z","date":"2024-05-21","kind":"tax_withholding","planned":false,"acquired":false,"shares":19.492,"price":289.98,"value":5652.29016,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":31031.409,"source":{"system":"sec-edgar","filing":"0000950170-24-063978","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024063978/ownership.xml","form_type":"4"}},{"id":1504701,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-05-23T20:26:15.000Z","date":"2024-05-21","kind":"exercise","planned":false,"acquired":true,"shares":44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":31050.901,"source":{"system":"sec-edgar","filing":"0000950170-24-063978","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024063978/ownership.xml","form_type":"4"}},{"id":1636546,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-16","kind":"exercise","planned":false,"acquired":false,"shares":870,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"A restricted share unit award was granted on February 16, 2023 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"A restricted share unit award was granted on February 16, 2023 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":1741,"derivative":{"expiration_date":"2026-02-16","underlying":"Class A Ordinary Shares","underlying_shares":870},"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1636545,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-16","kind":"exercise","planned":false,"acquired":false,"shares":374,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"A restricted share unit award was granted on February 17, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"A restricted share unit award was granted on February 17, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":374,"derivative":{"expiration_date":"2025-02-17","underlying":"Class A Ordinary Shares","underlying_shares":374},"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1636544,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-16","kind":"tax_withholding","planned":false,"acquired":false,"shares":385.398,"price":311.24,"value":119951.27352,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":31006.901,"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1636543,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-16","kind":"exercise","planned":false,"acquired":true,"shares":870,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":31392.299,"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1636542,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-16","kind":"tax_withholding","planned":false,"acquired":false,"shares":165.677,"price":311.24,"value":51565.30948,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":30522.299,"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1636541,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-16","kind":"exercise","planned":false,"acquired":true,"shares":374,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":30687.976,"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1636540,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":4512.731,"price":314.37,"value":1418667.24447,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":30313.976,"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1636539,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-20T23:41:18.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":11110,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the sixteenth cycle of the Company's Leadership Performance Program.  The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 15, 2024, based on the Company's performance for the period from January 1, 2021 to December 31, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the sixteenth cycle of the Company's Leadership Performance Program.  The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 15, 2024, based on the Company's performance for the period from January 1, 2021 to December 31, 2023."}],"balance_after":34826.707,"source":{"system":"sec-edgar","filing":"0000950170-24-017368","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024017368/ownership.xml","form_type":"4"}},{"id":1647839,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2024-02-13T23:17:46.000Z","date":"2024-02-09","kind":"exercise","planned":false,"acquired":false,"shares":458,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on February 11, 2021 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on February 11, 2021 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2024-02-11","underlying":"Class A Ordinary Shares","underlying_shares":458},"source":{"system":"sec-edgar","filing":"0000950170-24-014760","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024014760/ownership.xml","form_type":"4"}},{"id":1647838,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-13T23:17:46.000Z","date":"2024-02-09","kind":"tax_withholding","planned":false,"acquired":false,"shares":149.293,"price":312.56,"value":46663.02008,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":23716.707,"source":{"system":"sec-edgar","filing":"0000950170-24-014760","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024014760/ownership.xml","form_type":"4"}},{"id":1647837,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2024-02-13T23:17:46.000Z","date":"2024-02-09","kind":"exercise","planned":false,"acquired":true,"shares":458,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":23866,"source":{"system":"sec-edgar","filing":"0000950170-24-014760","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000095017024014760/ownership.xml","form_type":"4"}},{"id":1881824,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2023-05-23T20:51:24.000Z","date":"2023-05-21","kind":"exercise","planned":false,"acquired":false,"shares":44,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."}],"balance_after":44,"derivative":{"expiration_date":"2024-05-21","underlying":"Class A Ordinary Shares","underlying_shares":44},"source":{"system":"sec-edgar","filing":"0001209191-23-031685","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123031685/doc4.xml","form_type":"4"}},{"id":1881823,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-05-23T20:51:24.000Z","date":"2023-05-21","kind":"tax_withholding","planned":false,"acquired":false,"shares":20,"price":327.12,"value":6542.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":23408,"source":{"system":"sec-edgar","filing":"0001209191-23-031685","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123031685/doc4.xml","form_type":"4"}},{"id":1881822,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-05-23T20:51:24.000Z","date":"2023-05-21","kind":"exercise","planned":false,"acquired":true,"shares":44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":23428,"source":{"system":"sec-edgar","filing":"0001209191-23-031685","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123031685/doc4.xml","form_type":"4"}},{"id":2005346,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2023-02-22T00:48:04.000Z","date":"2023-02-17","kind":"exercise","acquired":false,"shares":373,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"A restricted share unit award was granted on February 17, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"A restricted share unit award was granted on February 17, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":748,"derivative":{"expiration_date":"2025-02-17","underlying":"Class A Ordinary Shares","underlying_shares":373},"source":{"system":"sec-edgar","filing":"0001209191-23-011407","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123011407/doc4.xml","form_type":"4"}},{"id":2005345,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2023-02-22T00:48:04.000Z","date":"2023-02-16","kind":"grant","acquired":true,"shares":2611,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."}],"balance_after":2611,"derivative":{"expiration_date":"2026-02-16","underlying":"Class A Ordinary Shares","underlying_shares":2611},"source":{"system":"sec-edgar","filing":"0001209191-23-011407","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123011407/doc4.xml","form_type":"4"}},{"id":2005344,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-22T00:48:04.000Z","date":"2023-02-17","kind":"tax_withholding","acquired":false,"shares":166,"price":310.27,"value":51504.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":23384,"source":{"system":"sec-edgar","filing":"0001209191-23-011407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123011407/doc4.xml","form_type":"4"}},{"id":2005343,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-22T00:48:04.000Z","date":"2023-02-17","kind":"exercise","acquired":true,"shares":373,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award"}],"balance_after":23550,"source":{"system":"sec-edgar","filing":"0001209191-23-011407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123011407/doc4.xml","form_type":"4"}},{"id":2005342,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-22T00:48:04.000Z","date":"2023-02-16","kind":"tax_withholding","acquired":false,"shares":6149,"price":310.25,"value":1907727.25,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":23177,"source":{"system":"sec-edgar","filing":"0001209191-23-011407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123011407/doc4.xml","form_type":"4"}},{"id":2005341,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-22T00:48:04.000Z","date":"2023-02-16","kind":"grant","acquired":true,"shares":13880,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the fifteenth cycle of the Company's Leadership Performance Program. The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 16, 2023, based on the Company's performance for the period from January 1, 2020 to December 31, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the fifteenth cycle of the Company's Leadership Performance Program. The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 16, 2023, based on the Company's performance for the period from January 1, 2020 to December 31, 2022."}],"balance_after":29326,"source":{"system":"sec-edgar","filing":"0001209191-23-011407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123011407/doc4.xml","form_type":"4"}},{"id":2018389,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2023-02-15T00:46:53.000Z","date":"2023-02-13","kind":"exercise","acquired":false,"shares":112,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis.  In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"A restricted share unit award was granted on February 13, 2020 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"A restricted share unit award was granted on February 13, 2020 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2023-02-13","underlying":"Class A Ordinary Shares","underlying_shares":112},"source":{"system":"sec-edgar","filing":"0001209191-23-009508","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123009508/doc4.xml","form_type":"4"}},{"id":2018388,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2023-02-15T00:46:53.000Z","date":"2023-02-10","kind":"exercise","acquired":false,"shares":458,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis.  In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on February 11, 2021 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on February 11, 2021 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":458,"derivative":{"expiration_date":"2024-02-11","underlying":"Class A Ordinary Shares","underlying_shares":458},"source":{"system":"sec-edgar","filing":"0001209191-23-009508","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123009508/doc4.xml","form_type":"4"}},{"id":2018387,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-15T00:46:53.000Z","date":"2023-02-13","kind":"tax_withholding","acquired":false,"shares":50,"price":321.43,"value":16071.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":15446,"source":{"system":"sec-edgar","filing":"0001209191-23-009508","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123009508/doc4.xml","form_type":"4"}},{"id":2018386,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-15T00:46:53.000Z","date":"2023-02-13","kind":"exercise","acquired":true,"shares":112,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":15496,"source":{"system":"sec-edgar","filing":"0001209191-23-009508","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123009508/doc4.xml","form_type":"4"}},{"id":2018385,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-15T00:46:53.000Z","date":"2023-02-10","kind":"tax_withholding","acquired":false,"shares":203,"price":317.82,"value":64517.46,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":15384,"source":{"system":"sec-edgar","filing":"0001209191-23-009508","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123009508/doc4.xml","form_type":"4"}},{"id":2018384,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2023-02-15T00:46:53.000Z","date":"2023-02-10","kind":"exercise","acquired":true,"shares":458,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":15587,"source":{"system":"sec-edgar","filing":"0001209191-23-009508","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919123009508/doc4.xml","form_type":"4"}},{"id":2199737,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-08-01T20:32:30.000Z","date":"2022-07-28","kind":"sale","acquired":false,"shares":111,"price":290,"value":32190.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transactions reported were effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 23, 2021."}],"balance_after":15129,"source":{"system":"sec-edgar","filing":"0001209191-22-043673","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122043673/doc4.xml","form_type":"4"}},{"id":2261159,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2022-05-24T00:05:42.000Z","date":"2022-05-20","kind":"exercise","acquired":false,"shares":44,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."}],"balance_after":88,"derivative":{"expiration_date":"2024-05-21","underlying":"Class A Ordinary Shares","underlying_shares":44},"source":{"system":"sec-edgar","filing":"0001209191-22-031495","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122031495/doc4.xml","form_type":"4"}},{"id":2261158,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2022-05-24T00:05:42.000Z","date":"2022-05-19","kind":"exercise","acquired":false,"shares":157,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on May 19, 2017 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on May 19, 2017 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2022-05-19","underlying":"Class A Ordinary Shares","underlying_shares":157},"source":{"system":"sec-edgar","filing":"0001209191-22-031495","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122031495/doc4.xml","form_type":"4"}},{"id":2261157,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-05-24T00:05:42.000Z","date":"2022-05-20","kind":"tax_withholding","acquired":false,"shares":20,"price":262.71,"value":5254.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":15240,"source":{"system":"sec-edgar","filing":"0001209191-22-031495","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122031495/doc4.xml","form_type":"4"}},{"id":2261156,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-05-24T00:05:42.000Z","date":"2022-05-20","kind":"exercise","acquired":true,"shares":44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":15260,"source":{"system":"sec-edgar","filing":"0001209191-22-031495","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122031495/doc4.xml","form_type":"4"}},{"id":2261155,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-05-24T00:05:42.000Z","date":"2022-05-19","kind":"tax_withholding","acquired":false,"shares":70,"price":266.66,"value":18666.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award."}],"balance_after":15216,"source":{"system":"sec-edgar","filing":"0001209191-22-031495","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122031495/doc4.xml","form_type":"4"}},{"id":2261154,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-05-24T00:05:42.000Z","date":"2022-05-19","kind":"exercise","acquired":true,"shares":157,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":15286,"source":{"system":"sec-edgar","filing":"0001209191-22-031495","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122031495/doc4.xml","form_type":"4"}},{"id":2329568,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2022-03-17T22:53:54.000Z","date":"2022-03-15","kind":"exercise","acquired":false,"shares":148,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis.  In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"A restricted share unit award was granted on March 15, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"A restricted share unit award was granted on March 15, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2022-03-15","underlying":"Class A Ordinary Shares","underlying_shares":148},"source":{"system":"sec-edgar","filing":"0001209191-22-019772","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122019772/doc4.xml","form_type":"4"}},{"id":2329567,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-03-17T22:53:54.000Z","date":"2022-03-16","kind":"sale","acquired":false,"shares":82,"price":308.31,"value":25281.42,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The transactions reported were effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 23, 2021."}],"balance_after":15129,"source":{"system":"sec-edgar","filing":"0001209191-22-019772","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122019772/doc4.xml","form_type":"4"}},{"id":2329566,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-03-17T22:53:54.000Z","date":"2022-03-15","kind":"tax_withholding","acquired":false,"shares":66,"price":307.62,"value":20302.92,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of withholding taxes in connection with the vesting of the award."}],"balance_after":15211,"source":{"system":"sec-edgar","filing":"0001209191-22-019772","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122019772/doc4.xml","form_type":"4"}},{"id":2329565,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-03-17T22:53:54.000Z","date":"2022-03-15","kind":"exercise","acquired":true,"shares":148,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":15277,"source":{"system":"sec-edgar","filing":"0001209191-22-019772","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122019772/doc4.xml","form_type":"4"}},{"id":2367536,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-03-01T22:50:42.000Z","date":"2022-02-25","kind":"sale","acquired":false,"shares":317,"price":290,"value":91930.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transactions reported were effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 23, 2021."}],"balance_after":15129,"source":{"system":"sec-edgar","filing":"0001209191-22-014216","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122014216/doc4.xml","form_type":"4"}},{"id":2384001,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2022-02-22T22:29:10.000Z","date":"2022-02-17","kind":"grant","acquired":true,"shares":1121,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis.  In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant."}],"balance_after":1121,"derivative":{"expiration_date":"2025-02-17","underlying":"Class A Ordinary Shares","underlying_shares":1121},"source":{"system":"sec-edgar","filing":"0001209191-22-011814","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122011814/doc4.xml","form_type":"4"}},{"id":2384000,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-02-22T22:29:10.000Z","date":"2022-02-17","kind":"tax_withholding","acquired":false,"shares":2149,"price":281.04,"value":603954.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of withholding taxes in connection with the vesting of the award."}],"balance_after":15446,"source":{"system":"sec-edgar","filing":"0001209191-22-011814","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122011814/doc4.xml","form_type":"4"}},{"id":2383999,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-02-22T22:29:10.000Z","date":"2022-02-17","kind":"grant","acquired":true,"shares":4848,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the fourteenth cycle of the Company's Leadership Performance Program. The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 17, 2022, based on the Company's performance for the period from January 1, 2019 to December 31, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the fourteenth cycle of the Company's Leadership Performance Program. The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 17, 2022, based on the Company's performance for the period from January 1, 2019 to December 31, 2021."}],"balance_after":17595,"source":{"system":"sec-edgar","filing":"0001209191-22-011814","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122011814/doc4.xml","form_type":"4"}},{"id":2396037,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Share Unit (Right to Receive)","published_at":"2022-02-15T23:58:02.000Z","date":"2022-02-11","kind":"exercise","acquired":false,"shares":458,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"A restricted share unit award was granted on February 11, 2021 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"A restricted share unit award was granted on February 11, 2021 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":916,"derivative":{"expiration_date":"2024-02-11","underlying":"Class A Ordinary Shares","underlying_shares":458},"source":{"system":"sec-edgar","filing":"0001209191-22-009960","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122009960/doc4.xml","form_type":"4"}},{"id":2396036,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2022-02-15T23:58:02.000Z","date":"2022-02-11","kind":"exercise","acquired":false,"shares":112,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on February 13, 2020 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on February 13, 2020 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":112,"derivative":{"expiration_date":"2023-02-13","underlying":"Class A Ordinary Shares","underlying_shares":112},"source":{"system":"sec-edgar","filing":"0001209191-22-009960","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122009960/doc4.xml","form_type":"4"}},{"id":2396035,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-02-15T23:58:02.000Z","date":"2022-02-11","kind":"tax_withholding","acquired":false,"shares":203,"price":283.42,"value":57534.26,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for the payment of taxes in connection with the vesting of a restricted share unit"}],"balance_after":12747,"source":{"system":"sec-edgar","filing":"0001209191-22-009960","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122009960/doc4.xml","form_type":"4"}},{"id":2396034,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-02-15T23:58:02.000Z","date":"2022-02-11","kind":"exercise","acquired":true,"shares":458,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":12950,"source":{"system":"sec-edgar","filing":"0001209191-22-009960","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122009960/doc4.xml","form_type":"4"}},{"id":2396033,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-02-15T23:58:02.000Z","date":"2022-02-11","kind":"tax_withholding","acquired":false,"shares":50,"price":283.42,"value":14171.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for the payment of taxes in connection with the vesting of a restricted share unit"}],"balance_after":12492,"source":{"system":"sec-edgar","filing":"0001209191-22-009960","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122009960/doc4.xml","form_type":"4"}},{"id":2396032,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2022-02-15T23:58:02.000Z","date":"2022-02-11","kind":"exercise","acquired":true,"shares":112,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":12542,"source":{"system":"sec-edgar","filing":"0001209191-22-009960","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919122009960/doc4.xml","form_type":"4"}},{"id":2458251,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-12-28T21:17:22.000Z","date":"2021-12-23","kind":"sale","acquired":false,"shares":197,"price":295,"value":58115.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 23, 2021."}],"balance_after":12430,"source":{"system":"sec-edgar","filing":"0001209191-21-071378","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121071378/doc4.xml","form_type":"4"}},{"id":2499757,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2021-11-23T21:46:03.000Z","date":"2021-11-19","kind":"exercise","acquired":false,"shares":354,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on November 21, 2016 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of the grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on November 21, 2016 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of the grant."}],"balance_after":0,"derivative":{"expiration_date":"2021-11-21","underlying":"Class A Ordinary Shares","underlying_shares":354},"source":{"system":"sec-edgar","filing":"0001209191-21-066475","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121066475/doc4.xml","form_type":"4"}},{"id":2499756,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-11-23T21:46:03.000Z","date":"2021-11-19","kind":"tax_withholding","acquired":false,"shares":157,"price":296.79,"value":46596.03,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for the payment of taxes in connection with the vesting of a restricted share unit."}],"balance_after":12627,"source":{"system":"sec-edgar","filing":"0001209191-21-066475","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121066475/doc4.xml","form_type":"4"}},{"id":2499755,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-11-23T21:46:03.000Z","date":"2021-11-19","kind":"exercise","acquired":true,"shares":354,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":12784,"source":{"system":"sec-edgar","filing":"0001209191-21-066475","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121066475/doc4.xml","form_type":"4"}},{"id":2697883,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2021-05-25T23:20:40.000Z","date":"2021-05-21","kind":"exercise","acquired":false,"shares":45,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person;"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."}],"balance_after":132,"derivative":{"expiration_date":"2024-05-21","underlying":"Class A Ordinary Shares","underlying_shares":45},"source":{"system":"sec-edgar","filing":"0001209191-21-035797","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121035797/doc4.xml","form_type":"4"}},{"id":2697882,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-05-25T23:20:40.000Z","date":"2021-05-21","kind":"tax_withholding","acquired":false,"shares":20,"price":253.21,"value":5064.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted shares unit."}],"balance_after":12430,"source":{"system":"sec-edgar","filing":"0001209191-21-035797","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121035797/doc4.xml","form_type":"4"}},{"id":2697881,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-05-25T23:20:40.000Z","date":"2021-05-21","kind":"exercise","acquired":true,"shares":45,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":12450,"source":{"system":"sec-edgar","filing":"0001209191-21-035797","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121035797/doc4.xml","form_type":"4"}},{"id":2702091,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2021-05-21T20:08:02.000Z","date":"2021-05-20","kind":"exercise","acquired":false,"shares":189,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"A restricted share unit award was granted on May 20, 2016 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"A restricted share unit award was granted on May 20, 2016 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2021-05-20","underlying":"Class A Ordinary Shares","underlying_shares":189},"source":{"system":"sec-edgar","filing":"0001209191-21-034882","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121034882/doc4.xml","form_type":"4"}},{"id":2702090,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2021-05-21T20:08:02.000Z","date":"2021-05-19","kind":"exercise","acquired":false,"shares":157,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on May 19, 2017 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on May 19, 2017 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant."}],"balance_after":157,"derivative":{"expiration_date":"2022-05-19","underlying":"Class A Ordinary Shares","underlying_shares":157},"source":{"system":"sec-edgar","filing":"0001209191-21-034882","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121034882/doc4.xml","form_type":"4"}},{"id":2702089,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-05-21T20:08:02.000Z","date":"2021-05-20","kind":"tax_withholding","acquired":false,"shares":84,"price":254.65,"value":21390.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted shares unit."}],"balance_after":12405,"source":{"system":"sec-edgar","filing":"0001209191-21-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121034882/doc4.xml","form_type":"4"}},{"id":2702088,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-05-21T20:08:02.000Z","date":"2021-05-20","kind":"exercise","acquired":true,"shares":189,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":12489,"source":{"system":"sec-edgar","filing":"0001209191-21-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121034882/doc4.xml","form_type":"4"}},{"id":2702087,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-05-21T20:08:02.000Z","date":"2021-05-19","kind":"tax_withholding","acquired":false,"shares":70,"price":252.23,"value":17656.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted shares unit."}],"balance_after":12300,"source":{"system":"sec-edgar","filing":"0001209191-21-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121034882/doc4.xml","form_type":"4"}},{"id":2702086,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-05-21T20:08:02.000Z","date":"2021-05-19","kind":"exercise","acquired":true,"shares":157,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":12370,"source":{"system":"sec-edgar","filing":"0001209191-21-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121034882/doc4.xml","form_type":"4"}},{"id":2784639,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2021-03-17T22:29:12.000Z","date":"2021-03-15","kind":"exercise","acquired":false,"shares":147,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"A restricted share unit award was granted on March 15, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"A restricted share unit award was granted on March 15, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":148,"derivative":{"expiration_date":"2022-03-15","underlying":"Class A Ordinary Shares","underlying_shares":147},"source":{"system":"sec-edgar","filing":"0001209191-21-021513","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121021513/doc4.xml","form_type":"4"}},{"id":2784638,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restrictive Share Unit (Right to Receive)","published_at":"2021-03-17T22:29:12.000Z","date":"2021-03-15","kind":"exercise","acquired":false,"shares":155,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"A restricted share unit award was granted on March 15, 2018 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"A restricted share unit award was granted on March 15, 2018 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant."}],"balance_after":0,"derivative":{"expiration_date":"2021-03-15","underlying":"Class A Ordinary Shares","underlying_shares":155},"source":{"system":"sec-edgar","filing":"0001209191-21-021513","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121021513/doc4.xml","form_type":"4"}},{"id":2784637,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-03-17T22:29:12.000Z","date":"2021-03-15","kind":"tax_withholding","acquired":false,"shares":66,"price":225.5,"value":14883.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of withholding taxes in connection with the vesting of the award."}],"balance_after":12213,"source":{"system":"sec-edgar","filing":"0001209191-21-021513","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121021513/doc4.xml","form_type":"4"}},{"id":2784636,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-03-17T22:29:12.000Z","date":"2021-03-15","kind":"exercise","acquired":true,"shares":147,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Class A Ordinary Shares acquired upon the vesting of a restricted share unit award."}],"balance_after":12279,"source":{"system":"sec-edgar","filing":"0001209191-21-021513","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121021513/doc4.xml","form_type":"4"}},{"id":2784635,"issuer":{"id":2608,"kind":"organization","name":"Aon plc","symbol":"AON"},"owners":[{"id":27918,"kind":"person","name":"Zeidel Darren","position":1,"cik":"0001782945","reported_name":"Zeidel Darren","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Ordinary Stock","published_at":"2021-03-17T22:29:12.000Z","date":"2021-03-15","kind":"tax_withholding","acquired":false,"shares":69,"price":225.5,"value":15559.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Class A Ordinary Shares withheld by the issuer for payment of withholding taxes in connection with the vesting of the award."}],"balance_after":12132,"source":{"system":"sec-edgar","filing":"0001209191-21-021513","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315293/000120919121021513/doc4.xml","form_type":"4"}}],"next_cursor":"2021-03-17T22:29:12.000000Z,2784635"}