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A

AON

NYSE

Aon plc

Latest disclosureSeptember 3, 2026
Insider score Why 30?
30/ 100
Qualifying buys · 30d
$0

6 purchases · 7 sales

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Insider transactions 40

Limited filing history
All40Buying6Selling7Other27
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

7 of 40 trades · May 12, 2026 – September 2, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 7 trades on this page.

Sale disclosed

Darren Zeidel

General Counsel

Class A Ordinary Stock

Reported value
$263.2K
Reported price
$376.00 / share
Traded July 28, 2026Filed July 30, 2026SEC filing
Sale disclosed

Darren Zeidel

General Counsel

Class A Ordinary Stock

Reported value
$274.05K
Reported price
$378.00 / share
Traded July 28, 2026Filed July 30, 2026SEC filing
Sale disclosed

Darren Zeidel

General Counsel

Class A Ordinary Stock

Reported value
$180.5K
Reported price
$380.00 / share
Traded July 28, 2026Filed July 30, 2026SEC filing
Sale disclosed

Darren Zeidel

General Counsel

Class A Ordinary Stock

Reported value
$231.25K
Reported price
$370.00 / share
Traded July 17, 2026Filed July 21, 2026SEC filing
Sale disclosed

Darren Zeidel

General Counsel

Class A Ordinary Stock

Reported value
$241.8K
Reported price
$372.00 / share
Traded July 17, 2026Filed July 21, 2026SEC filing
Sale disclosed

Darren Zeidel

General Counsel

Class A Ordinary Stock

Reported value
$252.45K
Reported price
$374.00 / share
Traded July 17, 2026Filed July 21, 2026SEC filing
Sale disclosed

Darren Zeidel

General Counsel

Class A Ordinary Stock

Reported value
$216K
Reported price
$360.00 / share
Traded July 7, 2026Filed July 9, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
General CounselClass A Ordinary StockSale10b5-13 trades1,900avg $377.76 / share$717.75KJul 28Filed Jul 30 · 2d later
3 filings
  • 700 @ $376.00 · $263.2KSEC filing
  • 725 @ $378.00 · $274.05KSEC filing
  • 475 @ $380.00 · $180.5KSEC filing
General CounselClass A Ordinary StockSale10b5-13 trades1,950avg $372.05 / share$725.5KJul 17Filed Jul 21 · 4d later
3 filings
  • 625 @ $370.00 · $231.25KSEC filing
  • 650 @ $372.00 · $241.8KSEC filing
  • 675 @ $374.00 · $252.45KSEC filing
General CounselClass A Ordinary StockSale10b5-1600$360.00 / share$216KJul 7Filed Jul 9 · 2d laterSEC filing

Congress transactions 1

All Congress filings
Purchase disclosed

Aon plc Class A Ordinary Shares (Ireland) · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 27, 2026
Filed July 21, 2026 · 116d laterOriginal report
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Why this buying score?

Qualifying common-equity purchase value

$4,912,266 of common-equity purchase value after transaction-age decay across 180 days.

+25 pts

Distinct buying groups

1 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+5 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0000315293
Latest public acceptance
Sep 4, 2026, 12:33 AM UTC
Score calculated
Oct 8, 2026, 12:03 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.