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 $24.7M · 4sales $0 · 0net $24.7M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesFeb 2014Mar 2016Apr 2018May 2020Jun 2022Jul 2024Sep 2026

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—
Jun 22, 2018 AForm 4 →Jun 25, 6:53 pm EDTAon plcAON2,881——5,789— plan?
Feb 6, 2018 PForm 4 →Feb 8, 5:00 pm ESTAon plcAON60,000$138.42$8,305,30085,000+240% plan?
Jun 23, 2017 AForm 4 →Jun 27, 5:28 pm EDTAon plcAON2,908——2,908— plan?
Jun 24, 2016 AForm 4 →Jun 28, 5:48 pm EDTAon plcAON3,702——3,702— plan?
Aug 4, 2015 PForm 4 →Aug 5, 5:14 pm EDTAon plcAON75,000$100.79$7,559,17575,000— plan?
Jul 16, 2015 GForm 4 →Aug 5, 5:14 pm EDTAon plcAON7,328——120,902— plan? late
Jun 17, 2015 AForm 4 →Jun 19, 5:02 pm EDTAon plcAON3,664——3,664— plan?
Feb 4, 2014 PForm 4/A →Feb 22, 2016, 7:40 pm ESTAon plcAON30,000$77.31$2,319,15031,000+3,000% plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.