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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
2026-02-13 Stevens Lisa Chief Administrative Officer Option exercise +1,451 26,807.75
2026-02-13 Stevens Lisa Chief Administrative Officer Shares withheld for taxes −701.25 $321.70 $226K 26,106.5
2026-02-13 Stevens Lisa Chief Administrative Officer Option exercise +478 26,584.5
2026-02-13 Stevens Lisa Chief Administrative Officer Shares withheld for taxes −231.01 $321.70 $74K 26,353.49
2026-02-13 Stevens Lisa Chief Administrative Officer Option exercise · Restricted Share Unit (Right to Receive) −1,451 0
2026-02-13 Stevens Lisa Chief Administrative Officer Option exercise · Restricted Share Unit (Right to Receive) −478 957
2026-02-13 Simon Mindy F. Chief Operating Officer Option exercise +254 6,605.32
2026-02-13 Simon Mindy F. Chief Operating Officer Shares withheld for taxes −108.84 $321.70 $35K 6,496.49
2026-02-13 Simon Mindy F. Chief Operating Officer Option exercise · Restricted Share Unit (Right to Receive) −254 508
2026-02-13 Reese Edmund Chief Financial Officer Option exercise +598 2,374.89
2026-02-13 Reese Edmund Chief Financial Officer Shares withheld for taxes −250.81 $321.70 $81K 2,124.08
2026-02-13 Reese Edmund Chief Financial Officer Option exercise · Restricted Share Unit (Right to Receive) −598 1,196
2026-02-12 Zeidel Darren General Counsel Grant or award +7,135 27,388.16
2026-02-12 Zeidel Darren General Counsel Shares withheld for taxes −2,695.64 $314.49 $848K 24,692.53
2026-02-12 Zeidel Darren General Counsel Grant or award · Restricted Share Unit (Right to Receive) +1,113 1,113
2026-02-12 Stevens Lisa Chief Administrative Officer Grant or award +15,856 32,925.16
2026-02-12 Stevens Lisa Chief Administrative Officer Shares withheld for taxes −7,568.41 $314.49 $2.4M 25,356.75
2026-02-12 Stevens Lisa Chief Administrative Officer Grant or award · Restricted Share Unit (Right to Receive) +2,059 2,059
2026-02-12 Simon Mindy F. Chief Operating Officer Grant or award +5,550 8,729.42
2026-02-12 Simon Mindy F. Chief Operating Officer Shares withheld for taxes −2,378.1 $314.49 $748K 6,351.32

Page 5 of 16 · 306 trades