AON · Aon plc

$355.83 -1.25 (-0.35%) At close · Aug 14

Market Cap

$75.48B

212.13M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-07-28	Zeidel Darren	General Counsel	Sell↓ Filing footnotes — Class A Ordinary Stock (Direct) The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025.	Class A Ordinary Stock	700	$376.00	$263,200	12,704
2026-07-28	Zeidel Darren	General Counsel	Sell↓ Filing footnotes — Class A Ordinary Stock (Direct) The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025.	Class A Ordinary Stock	475	$380.00	$180,500	11,504
2026-07-28	Zeidel Darren	General Counsel	Sell↓ Filing footnotes — Class A Ordinary Stock (Direct) The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025.	Class A Ordinary Stock	725	$378.00	$274,050	11,979
2026-07-17	Zeidel Darren	General Counsel	Sell↓ Filing footnotes — Class A Ordinary Stock (Direct) The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025.	Class A Ordinary Stock	625	$370.00	$231,250	14,729
2026-07-17	Zeidel Darren	General Counsel	Sell↓ Filing footnotes — Class A Ordinary Stock (Direct) The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025.	Class A Ordinary Stock	650	$372.00	$241,800	14,079
2026-07-17	Zeidel Darren	General Counsel	Sell↓ Filing footnotes — Class A Ordinary Stock (Direct) The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025.	Class A Ordinary Stock	675	$374.00	$252,450	13,404
2026-07-07	Zeidel Darren	General Counsel	Sell↓ Filing footnotes — Class A Ordinary Stock (Direct) The transaction reported was effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 5, 2025.	Class A Ordinary Stock	600	$360.00	$216,000	15,354
2026-07-01	Reese Edmund	Corporate VP and CFO	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.	Class A Ordinary Stock	2,198	$343.56	$755,145	3,900
2026-07-01	Reese Edmund	Corporate VP and CFO	Convert↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.	Class A Ordinary Stock	3,975	—	—	6,099
2026-07-01	Reese Edmund	Corporate VP and CFO	Convert↓ Filing footnotes — Restricted Share Unit (Right to Receive) (Direct) 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. A restricted share unit award was granted on July 1, 2024 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.	Restricted Share Unit (Right to Receive)	3,975	—	—	3,975
2026-06-25	KNIGHT LESTER B	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	1,488	—	—	5,227
2026-06-25	Spruell Byron	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	6,376
2026-06-25	FRANCIS CHERYL A	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	29,479
2026-06-25	CAMPBELL JEFFREY C	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	12,806
2026-06-25	STAVRIDIS JAMES G.	Director	Tax↓ Filing footnotes — Class A Ordinary Shares (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Shares	186	$315.95	$58,767	1,377
2026-06-25	Alvarez Jose Antonio	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	1,642
2026-06-25	Karaboutis Adriana	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	2,791
2026-06-25	NOTEBAERT RICHARD C	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	28,327
2026-06-25	Jenkins Jo Ann	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	874
2026-06-25	Cai Jin-Yong	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	8,241
2026-06-25	Karaboutis Adriana	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	2,605
2026-06-25	SMITH SARAH G	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	2,113
2026-06-25	Cai Jin-Yong	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	396	$315.95	$125,116	7,844
2026-06-25	SANTONA GLORIA	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	22,461
2026-06-25	CAMPBELL JEFFREY C	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	12,620
2026-06-25	SMITH SARAH G	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	2,299
2026-06-25	NOTEBAERT RICHARD C	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	28,513
2026-06-25	Alvarez Jose Antonio	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	372	$315.95	$117,533	1,270
2026-06-25	Spruell Byron	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	6,562
2026-06-25	STAVRIDIS JAMES G.	Director	Award↑ Filing footnotes — Class A Ordinary Shares (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Shares	776	—	—	1,563
2026-06-25	FRANCIS CHERYL A	Director	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the award.	Class A Ordinary Stock	186	$315.95	$58,767	29,293
2026-06-25	SANTONA GLORIA	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	22,647
2026-06-25	Jenkins Jo Ann	Director	Award↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares granted annually to each non-employee director of Aon plc. In accordance with Irish law, reporting person agreed to pay the issuer the nominal value of US $0.01 per share issued to the reporting person.	Class A Ordinary Stock	776	—	—	1,060
2026-05-12	NOTEBAERT RICHARD C	Director	Gift↓	Class A Ordinary Stock	1,438	—	—	27,737
2026-03-13	Marcell Andy	Global CEO, Solution Lines	Convert↓ Filing footnotes — Restricted Share Unit (Right to Receive) (Direct) 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. A restricted share unit award was granted on March 14, 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.	Restricted Share Unit (Right to Receive)	464	—	—	928
2026-03-13	Marcell Andy	Global CEO, Solution Lines	Convert↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.	Class A Ordinary Stock	464	—	—	9,045
2026-03-13	Goltermann Lori	CEO, Regions & North America	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.	Class A Ordinary Stock	99	$321.41	$31,820	6,631
2026-03-13	Goltermann Lori	CEO, Regions & North America	Convert↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.	Class A Ordinary Stock	228	—	—	6,730
2026-03-13	Goltermann Lori	CEO, Regions & North America	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.	Class A Ordinary Stock	126	$321.41	$40,498	6,795
2026-03-13	Goltermann Lori	CEO, Regions & North America	Convert↓ Filing footnotes — Restricted Share Unit (Right to Receive) (Direct) 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. A restricted share unit award was granted on March 15, 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.	Restricted Share Unit (Right to Receive)	228	—	—	0
2026-03-13	Corona Anne	Chief Commercial Officer	Convert↓ Filing footnotes — Restricted Share Unit (Right to Receive) (Direct) 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. A restricted share unit award was granted on March 14, 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.	Restricted Share Unit (Right to Receive)	174	—	—	348
2026-03-13	Goltermann Lori	CEO, Regions & North America	Convert↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.	Class A Ordinary Stock	290	—	—	6,921
2026-03-13	Marcell Andy	Global CEO, Solution Lines	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.	Class A Ordinary Stock	567	$321.41	$182,239	8,581
2026-03-13	Corona Anne	Chief Commercial Officer	Convert↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.	Class A Ordinary Stock	193	—	—	4,183
2026-03-13	Goltermann Lori	CEO, Regions & North America	Convert↓ Filing footnotes — Restricted Share Unit (Right to Receive) (Direct) 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. A restricted share unit award was granted on March 14, 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.	Restricted Share Unit (Right to Receive)	290	—	—	580
2026-03-13	Corona Anne	Chief Commercial Officer	Convert↓ Filing footnotes — Restricted Share Unit (Right to Receive) (Direct) 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. A restricted share unit award was granted on March 15, 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.	Restricted Share Unit (Right to Receive)	193	—	—	0
2026-03-13	Corona Anne	Chief Commercial Officer	Convert↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.	Class A Ordinary Stock	174	—	—	4,271
2026-03-13	Marcell Andy	Global CEO, Solution Lines	Convert↑ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.	Class A Ordinary Stock	1,166	—	—	9,149
2026-03-13	Corona Anne	Chief Commercial Officer	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.	Class A Ordinary Stock	85	$321.41	$27,320	4,097
2026-03-13	Marcell Andy	Global CEO, Solution Lines	Tax↓ Filing footnotes — Class A Ordinary Stock (Direct) Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.	Class A Ordinary Stock	225	$321.41	$72,317	8,819

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 986 transactions

Key facts CIK 315293 CUSIP G0403H108 13F (30d) 1132 filings 1083 filers Visit website Investor relations