Aon plc also files under AOC; those filings are included.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | Knight Lester B | Director | Buy(P) | 4K | $328.34 | $1.4M |
| Sep 2, 2026 | Knight Lester B | Director | Buy(P) | 367 | $330.51 | $121K |
| Sep 2, 2026 | Knight Lester B | Director | Buy(P) | 5K | $326.53 | $1.7M |
| Sep 2, 2026 | Knight Lester B | Director | Buy(P) | 7K | $327.52 | $2.4M |
| Sep 2, 2026 | Knight Lester B | Director | Buy(P) | 2K | $325.63 | $566K |
| Sep 2, 2026 | Knight Lester B | Director | Buy(P) | 1K | $329.69 | $475K |
| Jul 28, 2026 | Zeidel Darren | General Counsel | Sell(S) | 725 | $378.00 | $274K |
| Jul 28, 2026 | Zeidel Darren | General Counsel | Sell(S) | 700 | $376.00 | $263K |
| Jul 28, 2026 | Zeidel Darren | General Counsel | Sell(S) | 475 | $380.00 | $181K |
| Jul 17, 2026 | Zeidel Darren | General Counsel | Sell(S) | 625 | $370.00 | $231K |
| Jul 17, 2026 | Zeidel Darren | General Counsel | Sell(S) | 675 | $374.00 | $252K |
| Jul 17, 2026 | Zeidel Darren | General Counsel | Sell(S) | 650 | $372.00 | $242K |
| Jul 7, 2026 | Zeidel Darren | General Counsel | Sell(S) | 600 | $360.00 | $216K |
| Jul 1, 2026 | Reese Edmund | Chief Financial Officer | Tax withholding(F) | 2K | $343.56 | $755K |
| Jul 1, 2026 | Reese Edmund | Chief Financial Officer | Option exercise(M) | 4K | — | — |
| Jul 1, 2026 | Reese Edmund | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Jun 25, 2026 | Francis Cheryl A | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Notebaert Richard C | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Francis Cheryl A | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Spruell Byron | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Cai Jin-Yong | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Notebaert Richard C | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Alvarez Jose Antonio | Director | Tax withholding(F) | 372 | $315.95 | $118K |
| Jun 25, 2026 | Jenkins Jo Ann | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Stavridis James G. | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Alvarez Jose Antonio | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Knight Lester B | Director | Grant(A) | 1K | — | — |
| Jun 25, 2026 | Smith Sarah G | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Karaboutis Adriana | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Santona Gloria | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Campbell Jeffrey C | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Stavridis James G. | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Spruell Byron | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Smith Sarah G | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Campbell Jeffrey C | Director | Grant(A) | 776 | — | — |
| Jun 25, 2026 | Cai Jin-Yong | Director | Tax withholding(F) | 397 | $315.95 | $125K |
| Jun 25, 2026 | Santona Gloria | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Jenkins Jo Ann | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| Jun 25, 2026 | Karaboutis Adriana | Director | Tax withholding(F) | 186 | $315.95 | $59K |
| May 12, 2026 | Notebaert Richard C | Director | Gift(G) | 1K | — | $0 |
| Mar 13, 2026 | Marcell Andy | Global CEO, Solution Lines | Tax withholding(F) | 568 | $321.41 | $183K |
| Mar 13, 2026 | Marcell Andy | Global CEO, Solution Lines | Option exercise(M) | 1K | — | — |
| Mar 13, 2026 | Marcell Andy | Global CEO, Solution Lines | Tax withholding(F) | 226 | $321.41 | $73K |
| Mar 13, 2026 | Marcell Andy | Global CEO, Solution Lines | Option exercise(M) | 464 | — | — |
| Mar 13, 2026 | Goltermann Lori | CEO, Regions & North America | Option exercise(M) | 290 | — | $0 |
| Mar 13, 2026 | Corona Anne | Chief Commercial Officer | Tax withholding(F) | 77 | $321.41 | $25K |
| Mar 13, 2026 | Corona Anne | Chief Commercial Officer | Option exercise(M) | 174 | — | $0 |
| Mar 13, 2026 | Corona Anne | Chief Commercial Officer | Option exercise(M) | 193 | — | $0 |
| Mar 13, 2026 | Corona Anne | Chief Commercial Officer | Option exercise(M) | 174 | — | — |
| Mar 13, 2026 | Corona Anne | Chief Commercial Officer | Tax withholding(F) | 86 | $321.41 | $27K |
| Mar 13, 2026 | Corona Anne | Chief Commercial Officer | Option exercise(M) | 193 | — | — |
| Mar 13, 2026 | Goltermann Lori | CEO, Regions & North America | Option exercise(M) | 228 | — | $0 |
| Mar 13, 2026 | Goltermann Lori | CEO, Regions & North America | Option exercise(M) | 228 | — | — |
| Mar 13, 2026 | Goltermann Lori | CEO, Regions & North America | Tax withholding(F) | 99 | $321.41 | $32K |
| Mar 13, 2026 | Goltermann Lori | CEO, Regions & North America | Option exercise(M) | 290 | — | — |
| Mar 13, 2026 | Goltermann Lori | CEO, Regions & North America | Tax withholding(F) | 126 | $321.41 | $41K |
| Mar 13, 2026 | Marcell Andy | Global CEO, Solution Lines | Option exercise(M) | 464 | — | $0 |
| Mar 13, 2026 | Marcell Andy | Global CEO, Solution Lines | Option exercise(M) | 1K | — | $0 |
| Feb 26, 2026 | Zeidel Darren | General Counsel | Sell(S) | 4K | $329.72 | $1.4M |
| Feb 19, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 11K | — | $0 |
| Feb 19, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 11K | — | $0 |
| Feb 19, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 8K | — | $0 |
| Feb 19, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 8K | — | $0 |
| Feb 19, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 11K | — | $0 |
| Feb 19, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 11K | — | $0 |
| Feb 18, 2026 | Stevens Lisa | Chief Administrative Officer | Gift(G) | 32 | — | $0 |
| Feb 17, 2026 | Case Gregory C | President & CEO, Director | Option exercise(M) | 2K | — | $0 |
| Feb 17, 2026 | Case Gregory C | President & CEO, Director | Tax withholding(F) | 1K | $325.96 | $327K |
| Feb 17, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 3K | — | $0 |
| Feb 17, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 3K | — | $0 |
| Feb 17, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 3K | — | $0 |
| Feb 17, 2026 | Case Gregory C | President & CEO, Director | Option exercise(M) | 2K | — | — |
| Feb 17, 2026 | Case Gregory C | President & CEO, Director | Gift(G) | 3K | — | $0 |
| Feb 17, 2026 | Zeidel Darren | General Counsel | Sell(S) | 5K | $325.79 | $1.6M |
| Feb 13, 2026 | Stevens Lisa | Chief Administrative Officer | Tax withholding(F) | 231 | $321.70 | $74K |
| Feb 13, 2026 | Stevens Lisa | Chief Administrative Officer | Option exercise(M) | 1K | — | — |
| Feb 13, 2026 | Stevens Lisa | Chief Administrative Officer | Tax withholding(F) | 701 | $321.70 | $226K |
| Feb 13, 2026 | Stevens Lisa | Chief Administrative Officer | Option exercise(M) | 478 | — | — |
| Feb 13, 2026 | Simon Mindy F. | Chief Operating Officer | Option exercise(M) | 254 | — | $0 |
| Feb 13, 2026 | Zeidel Darren | General Counsel | Option exercise(M) | 871 | — | $0 |
| Feb 13, 2026 | Simon Mindy F. | Chief Operating Officer | Option exercise(M) | 254 | — | — |
| Feb 13, 2026 | Zeidel Darren | General Counsel | Option exercise(M) | 209 | — | $0 |
| Feb 13, 2026 | Simon Mindy F. | Chief Operating Officer | Tax withholding(F) | 109 | $321.70 | $35K |
| Feb 13, 2026 | Zeidel Darren | General Counsel | Option exercise(M) | 871 | — | — |
| Feb 13, 2026 | Zeidel Darren | General Counsel | Tax withholding(F) | 386 | $321.70 | $124K |
| Feb 13, 2026 | Zeidel Darren | General Counsel | Option exercise(M) | 209 | — | — |
| Feb 13, 2026 | Zeidel Darren | General Counsel | Tax withholding(F) | 93 | $321.70 | $30K |
| Feb 13, 2026 | Reese Edmund | Chief Financial Officer | Option exercise(M) | 598 | — | $0 |
| Feb 13, 2026 | Reese Edmund | Chief Financial Officer | Option exercise(M) | 598 | — | — |
| Feb 13, 2026 | Stevens Lisa | Chief Administrative Officer | Option exercise(M) | 478 | — | $0 |
| Feb 13, 2026 | Stevens Lisa | Chief Administrative Officer | Option exercise(M) | 1K | — | $0 |
| Feb 13, 2026 | Reese Edmund | Chief Financial Officer | Tax withholding(F) | 251 | $321.70 | $81K |
| Feb 12, 2026 | Stevens Lisa | Chief Administrative Officer | Grant(A) | 16K | — | — |
| Feb 12, 2026 | Marcell Andy | Global CEO, Solution Lines | Grant(A) | 2K | — | $0 |
| Feb 12, 2026 | Stevens Lisa | Chief Administrative Officer | Tax withholding(F) | 8K | $314.49 | $2.4M |
| Feb 12, 2026 | Marcell Andy | Global CEO, Solution Lines | Grant(A) | 10K | — | $0 |
| Feb 12, 2026 | Corona Anne | Chief Commercial Officer | Grant(A) | 3K | — | — |
| Feb 12, 2026 | Marcell Andy | Global CEO, Solution Lines | Grant(A) | 13K | — | — |
| Feb 12, 2026 | Corona Anne | Chief Commercial Officer | Tax withholding(F) | 1K | $314.49 | $442K |
| Feb 12, 2026 | Case Gregory C | President & CEO, Director | Tax withholding(F) | 2K | $314.49 | $648K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Aon plc, SEC CIK 0000315293. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under AON and shows every filing by that issuer (also filed as AOC).
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-12. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for AON