Aon plc insider trading
Financials · Net buyingShare price and insider trades
Valuation, profit and volume
Pick score 52/100Summary
Over the past 12 months, 1 Aon plc insider reported open-market purchases totaling $7.8M, while 1 insider reported sales totaling $7.8M. 8 of 11 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
News and SEC events
Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.
Insider transactions
Open-market purchases and sales. 90 grants, option exercises and tax withholdings are not shown.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 3SEC | Lester B KnightDirector | Buy | 7,212 | $327.52 | $2.4M | -16.9% | — |
| Sep 3SEC | Lester B KnightDirector | Buy | 5,097 | $326.53 | $1.7M | -16.7% | — |
| Sep 3SEC | Lester B KnightDirector | Buy | 4,145 | $328.34 | $1.4M | -17.1% | — |
| Sep 3SEC | Lester B KnightDirector | Buy | 1,739 | $325.63 | $566K | -16.5% | — |
| Sep 3SEC | Lester B KnightDirector | Buy | 1,440 | $329.69 | $475K | -17.5% | — |
| Sep 3SEC | Lester B KnightDirector | Buy | 367 | $330.51 | $121K | -17.7% | — |
| Jul 30SEC | Darren ZeidelGeneral Counsel | Sell Plan | 725 | $378.00 | $274K | -28.0% | — |
| Jul 30SEC | Darren ZeidelGeneral Counsel | Sell Plan | 700 | $376.00 | $263K | -27.6% | — |
| Jul 30SEC | Darren ZeidelGeneral Counsel | Sell Plan | 475 | $380.00 | $180K | -28.4% | — |
| Jul 21SEC | Darren ZeidelGeneral Counsel | Sell Plan | 675 | $374.00 | $252K | -27.3% | — |
| Jul 21SEC | Darren ZeidelGeneral Counsel | Sell Plan | 650 | $372.00 | $242K | -26.9% | — |
| Jul 21SEC | Darren ZeidelGeneral Counsel | Sell Plan | 625 | $370.00 | $231K | -26.5% | — |
| Jul 9SEC | Darren ZeidelGeneral Counsel | Sell Plan | 600 | $360.00 | $216K | -24.4% | — |
| Mar 2SEC | Darren ZeidelGeneral Counsel | Sell | 4,300 | $329.72 | $1.4M | -17.5% | — |
| Feb 19SEC | Darren ZeidelGeneral Counsel | Sell Plan | 5,040 | $325.79 | $1.6M | -16.5% | — |
| Feb 12SEC | Lester B KnightDirector | Buy | 4,000 | $319.24 | $1.3M | -14.8% | — |
| Nov 7SEC | Darren ZeidelGeneral Counsel | Sell | 7,570 | $344.42 | $2.6M | -21.0% | — |
| Nov 7SEC | Darren ZeidelGeneral Counsel | Sell | 1,230 | $345.17 | $425K | -21.2% | — |
Insiders at Aon plc
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Lester B KnightDirector | $7.8M | — | Sep 3, 2026 | — |
| Darren ZeidelGeneral Counsel | — | $7.8M | Jul 30, 2026 | — |
| Edmund ReeseCFO | — | — | Jul 6, 2026 | — |
| Jin-yong CaiDirector | — | — | Jun 29, 2026 | — |
| Jose Antonio AlvarezDirector | — | — | Jun 29, 2026 | — |
| Adriana KaraboutisDirector | — | — | Jun 29, 2026 | — |
| Jo Ann JenkinsDirector | — | — | Jun 29, 2026 | — |
| Sarah G SmithDirector | — | — | Jun 29, 2026 | — |
| Byron SpruellDirector | — | — | Jun 29, 2026 | — |
| Jeffrey C CampbellDirector | — | — | Jun 29, 2026 | — |
| Gloria SantonaDirector | — | — | Jun 29, 2026 | — |
| Richard C NotebaertDirector | — | — | Jun 29, 2026 | — |
| James G. StavridisDirector | — | — | Jun 29, 2026 | — |
| Cheryl A FrancisDirector | — | — | Jun 29, 2026 | — |
| Andy MarcellCEO | — | — | Mar 17, 2026 | — |
| Lori GoltermannCEO | — | — | Mar 17, 2026 | — |
| Anne CoronaChief Commercial Officer | — | — | Mar 17, 2026 | — |
| Gregory C CaseCEO, President | — | — | Feb 20, 2026 | — |
| Lisa StevensChief Administrative Officer | — | — | Feb 19, 2026 | — |
| Mindy F. SimonCOO | — | — | Feb 17, 2026 | — |
Insider activity at other Financials companies
Same sector, ranked by insider buying in the last 90 days.
Common questions about AON insiders
Are Aon plc insiders buying AON stock?
In the past 12 months, 1 insiders reported open-market purchases of AON worth $7.8M. The latest was Director Lester B Knight bought $2.4M of AON at $327.52 — largest purchase by this insider in our records.
Are Aon plc insiders selling AON stock?
1 insiders reported sales worth $7.8M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.