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AON insider trading

Aon plc — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
2
Bought · 24 mo
$7.8M
Buys · last 90 days
1 · $6.5M
Most recent buy
2026-09-03

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-09-03KNIGHT LESTER B
Director
Bought20,000$327.48$6.5M
2026-03-02Zeidel Darren
General Counsel
Sold4,300$329.72$1.4M
2026-02-19Zeidel Darren
General Counsel
Sold5,040$325.79$1.6M
2026-02-12KNIGHT LESTER B
Director
Bought4,000$319.24$1.3M
2025-11-07Zeidel Darren
General Counsel
Sold7,570$344.42$2.6M

Most active insider buyers

InsiderRoleBuysTotal bought
KNIGHT LESTER BDirector2$7.8M

See AON on the chart

Every insider buy and sell for AON plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.