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Aon PLC (AON)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date
Executive
Executive Title
Security Type
Acquisition / Disposal
Shares
Share price
Sep 2, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition4,145328.34
Sep 2, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition367330.51
Sep 2, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition5,097326.53
Sep 2, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition7,212327.52
Sep 2, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition1,739325.63
Sep 2, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition1,440329.69
Jul 28, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal700376
Jul 28, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal475380
Jul 28, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal725378
Jul 17, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal675374
Jul 17, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal650372
Jul 17, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal625370
Jul 7, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal600360
Jul 1, 2026REESE, EDMUNDChief Financial OfficerClass A Ordinary StockAcquisition3,975
Jul 1, 2026REESE, EDMUNDChief Financial OfficerRestricted Share Unit (Right to Receive)Disposal3,9750
Jul 1, 2026REESE, EDMUNDChief Financial OfficerClass A Ordinary StockDisposal2,198.112343.56
Jun 25, 2026CAMPBELL, JEFFREY CDirectorClass A Ordinary StockAcquisition776
Jun 25, 2026KARABOUTIS, ADRIANADirectorClass A Ordinary StockDisposal186.235315.95
Jun 25, 2026FRANCIS, CHERYL ADirectorClass A Ordinary StockAcquisition776
Jun 25, 2026ALVAREZ, JOSE ANTONIODirectorClass A Ordinary StockDisposal372.469315.95
Jun 25, 2026KARABOUTIS, ADRIANADirectorClass A Ordinary StockAcquisition776
Jun 25, 2026SANTONA, GLORIADirectorClass A Ordinary StockAcquisition776
Jun 25, 2026SPRUELL, BYRONDirectorClass A Ordinary StockAcquisition776
Jun 25, 2026SPRUELL, BYRONDirectorClass A Ordinary StockDisposal186.235315.95
Jun 25, 2026STAVRIDIS, JAMES G.DirectorClass A Ordinary SharesAcquisition776
Jun 25, 2026CAI, JIN-YONGDirectorClass A Ordinary StockAcquisition776
Jun 25, 2026NOTEBAERT, RICHARD CDirectorClass A Ordinary StockDisposal186.235315.95
Jun 25, 2026JENKINS, JO ANNDirectorClass A Ordinary StockAcquisition776
Jun 25, 2026SMITH, SARAH GDirectorClass A Ordinary StockDisposal186.235315.95
Jun 25, 2026JENKINS, JO ANNDirectorClass A Ordinary StockDisposal186.235315.95
Jun 25, 2026STAVRIDIS, JAMES G.DirectorClass A Ordinary SharesDisposal186.235315.95
Jun 25, 2026NOTEBAERT, RICHARD CDirectorClass A Ordinary StockAcquisition776
Jun 25, 2026ALVAREZ, JOSE ANTONIODirectorClass A Ordinary StockAcquisition776
Jun 25, 2026SMITH, SARAH GDirectorClass A Ordinary StockAcquisition776
Jun 25, 2026FRANCIS, CHERYL ADirectorClass A Ordinary StockDisposal186.235315.95
Jun 25, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition1,488
Jun 25, 2026SANTONA, GLORIADirectorClass A Ordinary StockDisposal186.235315.95
Jun 25, 2026CAI, JIN-YONGDirectorClass A Ordinary StockDisposal396.524315.95
Jun 25, 2026CAMPBELL, JEFFREY CDirectorClass A Ordinary StockDisposal186.235315.95
May 12, 2026NOTEBAERT, RICHARD CDirectorClass A Ordinary StockDisposal1,4380
Mar 13, 2026MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockAcquisition1,166
Mar 13, 2026MARCELL, ANDYGlobal CEO, Solution LinesRestricted Share Unit (Right to Receive)Disposal1,1660
Mar 13, 2026CORONA, ANNEChief Commercial OfficerClass A Ordinary StockDisposal77.08321.41
Mar 13, 2026MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockAcquisition464
Mar 13, 2026MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockDisposal567.825321.41
Mar 13, 2026GOLTERMANN, LORICEO, Regions & North AmericaRestricted Share Unit (Right to Receive)Disposal2280
Mar 13, 2026GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockDisposal126.147321.41
Mar 13, 2026GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockDisposal99.177321.41
Mar 13, 2026GOLTERMANN, LORICEO, Regions & North AmericaRestricted Share Unit (Right to Receive)Disposal2900
Mar 13, 2026CORONA, ANNEChief Commercial OfficerClass A Ordinary StockDisposal85.497321.41
Mar 13, 2026MARCELL, ANDYGlobal CEO, Solution LinesRestricted Share Unit (Right to Receive)Disposal4640
Mar 13, 2026GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockAcquisition228
Mar 13, 2026CORONA, ANNEChief Commercial OfficerClass A Ordinary StockAcquisition193
Mar 13, 2026CORONA, ANNEChief Commercial OfficerRestricted Share Unit (Right to Receive)Disposal1930
Mar 13, 2026GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockAcquisition290
Mar 13, 2026CORONA, ANNEChief Commercial OfficerRestricted Share Unit (Right to Receive)Disposal1740
Mar 13, 2026CORONA, ANNEChief Commercial OfficerClass A Ordinary StockAcquisition174
Mar 13, 2026MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockDisposal225.961321.41
Feb 26, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal4,300329.717
Feb 19, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockDisposal11,2060
Feb 19, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockAcquisition11,2060
Feb 19, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockDisposal7,5000
Feb 18, 2026STEVENS, LISAChief Administrative OfficerClass A Ordinary StockDisposal320
Feb 17, 2026CASE, GREGORY CDirector, President & CEORestricted Share Unit (Right to Receive)Disposal2,3570
Feb 17, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockAcquisition3,2140
Feb 17, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockDisposal1,001.695325.96
Feb 17, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockDisposal3,2140
Feb 17, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockAcquisition2,357
Feb 17, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal5,040325.79
Feb 13, 2026REESE, EDMUNDChief Financial OfficerRestricted Share Unit (Right to Receive)Disposal5980
Feb 13, 2026STEVENS, LISAChief Administrative OfficerRestricted Share Unit (Right to Receive)Disposal4780
Feb 13, 2026ZEIDEL, DARRENGeneral CounselRestricted Share Unit (Right to Receive)Disposal2090
Feb 13, 2026STEVENS, LISAChief Administrative OfficerClass A Ordinary StockAcquisition1,451
Feb 13, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal385.841321.7
Feb 13, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockAcquisition209
Feb 13, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockAcquisition871
Feb 13, 2026REESE, EDMUNDChief Financial OfficerClass A Ordinary StockDisposal250.805321.7
Feb 13, 2026STEVENS, LISAChief Administrative OfficerRestricted Share Unit (Right to Receive)Disposal1,4510
Feb 13, 2026STEVENS, LISAChief Administrative OfficerClass A Ordinary StockAcquisition478
Feb 13, 2026STEVENS, LISAChief Administrative OfficerClass A Ordinary StockDisposal701.247321.7
Feb 13, 2026ZEIDEL, DARRENGeneral CounselRestricted Share Unit (Right to Receive)Disposal8710
Feb 13, 2026SIMON, MINDY F.Chief Operating OfficerClass A Ordinary StockAcquisition254
Feb 13, 2026SIMON, MINDY F.Chief Operating OfficerRestricted Share Unit (Right to Receive)Disposal2540
Feb 13, 2026SIMON, MINDY F.Chief Operating OfficerClass A Ordinary StockDisposal108.836321.7
Feb 13, 2026STEVENS, LISAChief Administrative OfficerClass A Ordinary StockDisposal231.011321.7
Feb 13, 2026REESE, EDMUNDChief Financial OfficerClass A Ordinary StockAcquisition598
Feb 13, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal92.585321.7
Feb 12, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockAcquisition71,868
Feb 12, 2026CORONA, ANNEChief Commercial OfficerClass A Ordinary StockDisposal1,404.709314.49
Feb 12, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal2,695.636314.49
Feb 12, 2026CORONA, ANNEChief Commercial OfficerClass A Ordinary StockAcquisition3,171
Feb 12, 2026SIMON, MINDY F.Chief Operating OfficerRestricted Share Unit (Right to Receive)Acquisition1,1130
Feb 12, 2026SIMON, MINDY F.Chief Operating OfficerClass A Ordinary StockAcquisition5,550
Feb 12, 2026ZEIDEL, DARRENGeneral CounselClass A Ordinary StockAcquisition7,135
Feb 12, 2026GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockDisposal2,713.338314.49
Feb 12, 2026ZEIDEL, DARRENGeneral CounselRestricted Share Unit (Right to Receive)Acquisition1,1130
Feb 12, 2026REESE, EDMUNDChief Financial OfficerRestricted Share Unit (Right to Receive)Acquisition2,3370
Feb 12, 2026MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockAcquisition12,882
Feb 12, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockDisposal2,059.019314.49
Feb 12, 2026CORONA, ANNEChief Commercial OfficerRestricted Share Unit (Right to Receive)Acquisition8350
Feb 12, 2026GOLTERMANN, LORICEO, Regions & North AmericaRestricted Share Unit (Right to Receive)Acquisition1,1130
Feb 12, 2026STEVENS, LISAChief Administrative OfficerRestricted Share Unit (Right to Receive)Acquisition2,0590
Feb 12, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockDisposal32,246.147314.49
Feb 12, 2026SIMON, MINDY F.Chief Operating OfficerClass A Ordinary StockDisposal2,378.1314.49
Feb 12, 2026STEVENS, LISAChief Administrative OfficerClass A Ordinary StockAcquisition15,856
Feb 12, 2026MARCELL, ANDYGlobal CEO, Solution LinesRestricted Share Unit (Right to Receive)Acquisition2,2260
Feb 12, 2026MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockDisposal6,576.052314.49
Feb 12, 2026GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockAcquisition6,937
Feb 12, 2026CASE, GREGORY CDirector, President & CEOClass A Ordinary StockAcquisition4,589
Feb 12, 2026MARCELL, ANDYGlobal CEO, Solution LinesRestricted Share Unit (Right to Receive)Acquisition9,5390
Feb 12, 2026STEVENS, LISAChief Administrative OfficerClass A Ordinary StockDisposal7,568.408314.49
Feb 10, 2026KNIGHT, LESTER BDirectorClass A Ordinary StockAcquisition4,000319.239
Dec 5, 2025KNIGHT, LESTER BDirectorClass A Ordinary StockDisposal7,8780
Nov 21, 2025CORONA, ANNEChief Commercial OfficerRestricted Share Unit (Right to Receive)Disposal1320
Nov 21, 2025MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockDisposal41.881346.51
Nov 21, 2025GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockDisposal68.093346.51
Nov 21, 2025CORONA, ANNEChief Commercial OfficerClass A Ordinary StockDisposal65.444346.51
Nov 21, 2025CORONA, ANNEChief Commercial OfficerClass A Ordinary StockAcquisition132
Nov 21, 2025GOLTERMANN, LORICEO, Regions & North AmericaRestricted Share Unit (Right to Receive)Disposal1560
Nov 21, 2025GOLTERMANN, LORICEO, Regions & North AmericaClass A Ordinary StockAcquisition156
Nov 21, 2025MARCELL, ANDYGlobal CEO, Solution LinesClass A Ordinary StockAcquisition86
Nov 21, 2025MARCELL, ANDYGlobal CEO, Solution LinesRestricted Share Unit (Right to Receive)Disposal860
Nov 14, 2025SIMON, MINDY F.Chief Operating OfficerClass A Ordinary StockDisposal606.213350.13
Nov 14, 2025SIMON, MINDY F.Chief Operating OfficerRestricted Share Unit (Right to Receive)Disposal1,9700
Nov 14, 2025SIMON, MINDY F.Chief Operating OfficerClass A Ordinary StockAcquisition1,970
Nov 12, 2025SANTONA, GLORIADirectorClass A Ordinary StockDisposal17,7360
Nov 12, 2025SANTONA, GLORIADirectorClass A Ordinary StockAcquisition17,7360
Nov 5, 2025ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal1,230345.17
Nov 5, 2025ZEIDEL, DARRENGeneral CounselClass A Ordinary StockDisposal7,570344.42