Sign in

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
2026-06-25 FRANCIS CHERYL A Director Shares withheld for taxes −186.24 $315.95 $59K 29,293.74
2026-06-25 STAVRIDIS JAMES G. Director Grant or award +776 1,563.65
2026-06-25 STAVRIDIS JAMES G. Director Shares withheld for taxes −186.24 $315.95 $59K 1,377.42
2026-06-25 NOTEBAERT RICHARD C Director Grant or award +776 28,513.97
2026-06-25 NOTEBAERT RICHARD C Director Shares withheld for taxes −186.24 $315.95 $59K 28,327.74
2026-06-25 SANTONA GLORIA Director Grant or award +776 22,647.97
2026-06-25 SANTONA GLORIA Director Shares withheld for taxes −186.24 $315.95 $59K 22,461.74
2026-06-25 CAMPBELL JEFFREY C Director Grant or award +776 12,806.97
2026-06-25 CAMPBELL JEFFREY C Director Shares withheld for taxes −186.24 $315.95 $59K 12,620.74
2026-06-25 Spruell Byron Director Grant or award +776 6,562.97
2026-06-25 Spruell Byron Director Shares withheld for taxes −186.24 $315.95 $59K 6,376.74
2026-06-25 Cai Jin-Yong Director Grant or award +776 8,241.38
2026-06-25 Cai Jin-Yong Director Shares withheld for taxes −396.52 $315.95 $125K 7,844.85
2026-06-25 SMITH SARAH G Director Grant or award +776 2,299.97
2026-06-25 SMITH SARAH G Director Shares withheld for taxes −186.24 $315.95 $59K 2,113.74
2026-06-25 Jenkins Jo Ann Director Grant or award +776 1,060.45
2026-06-25 Jenkins Jo Ann Director Shares withheld for taxes −186.24 $315.95 $59K 874.21
2026-06-25 Karaboutis Adriana Director Grant or award +776 2,791.97
2026-06-25 Karaboutis Adriana Director Shares withheld for taxes −186.24 $315.95 $59K 2,605.74
2026-05-12 NOTEBAERT RICHARD C Director Gift −1,438 27,737.97

Page 2 of 16 · 306 trades