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CIK 0000315293 · Large accelerated filer

Ticker
AON
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
FY end
Dec 31
Incorporated
Ireland
Entity type
operating
EIN
981539969
Phone
35312666000
Business address
15 GEORGES QUAY, DUBLIN 2, Ireland, D02 VR98
Former names
AON CORP
Open-market buys, last 90 days
$6,549,688
in 1 filing
Open-market sales, last 90 days
$0
in 0 filings

Net +$6,549,688. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. KNIGHT LESTER B +$6.5M Director 1 filing

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-13 Corona Anne Chief Commercial Officer Option exercise +193 4,183.37
2026-03-13 Corona Anne Chief Commercial Officer Shares withheld for taxes −85.5 $321.41 $27K 4,097.87
2026-03-13 Corona Anne Chief Commercial Officer Option exercise +174 4,271.87
2026-03-13 Corona Anne Chief Commercial Officer Shares withheld for taxes −77.08 $321.41 $25K 4,194.79
2026-03-13 Corona Anne Chief Commercial Officer Option exercise · Restricted Share Unit (Right to Receive) −193 0
2026-03-13 Corona Anne Chief Commercial Officer Option exercise · Restricted Share Unit (Right to Receive) −174 348
2026-03-13 Goltermann Lori CEO, Regions & North America Option exercise +228 6,730.77
2026-03-13 Goltermann Lori CEO, Regions & North America Shares withheld for taxes −99.18 $321.41 $32K 6,631.59
2026-03-13 Goltermann Lori CEO, Regions & North America Option exercise +290 6,921.59
2026-03-13 Goltermann Lori CEO, Regions & North America Shares withheld for taxes −126.15 $321.41 $41K 6,795.45
2026-03-13 Goltermann Lori CEO, Regions & North America Option exercise · Restricted Share Unit (Right to Receive) −228 0
2026-03-13 Goltermann Lori CEO, Regions & North America Option exercise · Restricted Share Unit (Right to Receive) −290 580
2026-03-13 Marcell Andy Global CEO, Solution Lines Option exercise +1,166 9,149.36
2026-03-13 Marcell Andy Global CEO, Solution Lines Shares withheld for taxes −567.83 $321.41 $183K 8,581.53
2026-03-13 Marcell Andy Global CEO, Solution Lines Option exercise +464 9,045.53
2026-03-13 Marcell Andy Global CEO, Solution Lines Shares withheld for taxes −225.96 $321.41 $73K 8,819.57
2026-03-13 Marcell Andy Global CEO, Solution Lines Option exercise · Restricted Share Unit (Right to Receive) −1,166 0
2026-03-13 Marcell Andy Global CEO, Solution Lines Option exercise · Restricted Share Unit (Right to Receive) −464 928
2026-02-26 Zeidel Darren General Counsel Sale −4,300 $329.72 $1.4M 15,954.1
2026-02-19 Case Gregory C President & CEO Gift −7,500 29,912

Page 3 of 16 · 306 trades