Form4insider filings, from the source

Insider · CIK 0001023262

Lester B Knight

Files at: AON. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $6.5M · 1sales $0 · 0net $6.5M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 PForm 4 →Sep 3, 8:33 pm EDTAon plcAON20,000$327.48$6,549,688163,000+14.0%
Jun 25, 2026 AForm 4 →Jun 29, 6:44 pm EDTAon plcAON1,488——5,227—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.