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Aon plc (AON) Stock Price, Key Stats & Insider Trading
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Aon plc (AON) S&P 500 XNYS INSURANCE AGENTS, BROKERS & SERVICE Net insider selling (90d)
Latest AON Insider Trades Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 60,000 employees and operations in over 120 countries.
Headquarters DUBLIN 2, L2
Employees 60,000
Listed 1975
Exchange XNYS https://www.aon.com SEC filings for AON on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 7 4,450 $1.66M Grant or award 12 10,024 Option exercise 2 7,950
AON Insider Transactions (Form 4) 50 53 Form 4 filings on record, the earliest from Nov 19, 2024, newest first. Filing history page 2 of 2.
Date Insider Transaction Security Shares Price Value Feb 12, 2026 LG Lori Goltermann - Officer Grant or award Class A Ordinary Stock 6,937
Recent AON Form 8-K Filings 4
Recent AON Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Jul 28, 2026 - - - - View on EDGAR Jul 17, 2026 - - -
AON Insider Trading - FAQ
What is the latest insider trade for AON? Aon plc (AON) had 16 insider filings in the last 90 days, with the most recent on 2026-07-30. The full record for AON runs to 53 Form 4 filings, the earliest from 2024-11-19. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying AON stock? No insider purchases of AON were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling AON stock? 7 insider sales of AON were filed in the last 90 days, totaling $1.66M.
Where can I see AON SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks AON Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow AON insider buys? Create a free InsiderAlpha account and press Watch on this page to add AON to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Financials Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track AON insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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Market cap $75.39B
P/E ratio 19.60
Dividend yield -
Average volume 1.39M
52 week high $382.34
52 week low $304.59
Today's high $358.71
Today's low $349.76
Open $350.96
Volume 669.1K
Previous close $349.56
Shares outstanding 212.13M Market cap
$75.39B
60,000 employees
AON Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 7 sales totaling $1.66M.
Most-Active AON Insiders - Last 90 Days 10 Tax withholding / forfeiture 12 4,643
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Feb 12, 2026 LG Lori Goltermann - Officer Tax withholding / forfeiture Class A Ordinary Stock 2,713 $314.49 $853K
Feb 12, 2026 LG Lori Goltermann - Officer Grant or award Restricted Share Unit (Right to Receive) 1,113 $0.00 -
Feb 12, 2026 AC Anne Corona - Officer Grant or award Class A Ordinary Stock 3,171 - -
Feb 12, 2026 AC Anne Corona - Officer Tax withholding / forfeiture Class A Ordinary Stock 1,405 $314.49 $442K
Feb 12, 2026 AC Anne Corona - Officer Grant or award Restricted Share Unit (Right to Receive) 835 $0.00 -
Feb 12, 2026 GC Gregory C. Case - Officer Grant or award Class A Ordinary Stock 71,868 - -
Feb 12, 2026 GC Gregory C. Case - Officer Tax withholding / forfeiture Class A Ordinary Stock 32,246 $314.49 $10.14M
Feb 12, 2026 GC Gregory C. Case - Officer Grant or award Class A Ordinary Stock 4,589 - -
Feb 12, 2026 GC Gregory C. Case - Officer Tax withholding / forfeiture Class A Ordinary Stock 2,059 $314.49 $648K
Feb 10, 2026 LK Lester B. Knight Open-market purchase Class A Ordinary Stock 4,000 $319.24 $1.28M
Nov 21, 2025 AM Andy Marcell - Officer Option exercise Class A Ordinary Stock 86 - -
Nov 21, 2025 AM Andy Marcell - Officer Tax withholding / forfeiture Class A Ordinary Stock 41.88 $346.51 $15K
Nov 21, 2025 AM Andy Marcell - Officer Option exercise Restricted Share Unit (Right to Receive) 86 $0.00 -
Nov 21, 2025 LG Lori Goltermann - Officer Option exercise Class A Ordinary Stock 156 - -
Nov 21, 2025 LG Lori Goltermann - Officer Tax withholding / forfeiture Class A Ordinary Stock 68.09 $346.51 $24K
Nov 21, 2025 LG Lori Goltermann - Officer Option exercise Restricted Share Unit (Right to Receive) 156 $0.00 -
Nov 21, 2025 AC Anne Corona - Officer Option exercise Class A Ordinary Stock 132 - -
Nov 21, 2025 AC Anne Corona - Officer Tax withholding / forfeiture Class A Ordinary Stock 65.44 $346.51 $23K
Nov 21, 2025 AC Anne Corona - Officer Option exercise Restricted Share Unit (Right to Receive) 132 $0.00 -
Nov 14, 2025 MS Mindy F. Simon - Officer Option exercise Class A Ordinary Stock 1,970 - -
Nov 14, 2025 MS Mindy F. Simon - Officer Tax withholding / forfeiture Class A Ordinary Stock 606.21 $350.13 $212K
Nov 14, 2025 MS Mindy F. Simon - Officer Option exercise Restricted Share Unit (Right to Receive) 1,970 $0.00 -
Nov 5, 2025 DZ Darren Zeidel - Officer Open-market sale Class A Ordinary Stock 7,570 $344.42 $2.61M
Nov 5, 2025 DZ Darren Zeidel - Officer Open-market sale Class A Ordinary Stock 1,230 $345.17 $425K
Sep 26, 2025 JJ Jo Ann Jenkins Tax withholding / forfeiture Class A Ordinary Stock 262.55 $356.08 $93K
Jul 1, 2025 ER Edmund Reese - Officer Option exercise Class A Ordinary Stock 3,975 - -
Jul 1, 2025 ER Edmund Reese - Officer Tax withholding / forfeiture Class A Ordinary Stock 2,198 $356.93 $785K
Jul 1, 2025 ER Edmund Reese - Officer Option exercise Restricted Share Unit (Right to Receive) 3,975 $0.00 -
Jun 26, 2025 CF Cheryl A. Francis Tax withholding / forfeiture Class A Ordinary Stock 152.88 $353.55 $54K
Jun 26, 2025 GS Gloria Santona Tax withholding / forfeiture Class A Ordinary Stock 152.88 $353.55 $54K
Jun 26, 2025 RN Richard C. Notebaert Tax withholding / forfeiture Class A Ordinary Stock 152.88 $353.55 $54K
Jun 26, 2025 SS Sarah G. Smith Tax withholding / forfeiture Class A Ordinary Stock 152.88 $353.55 $54K
Jun 26, 2025 JC Jeffrey C. Campbell Tax withholding / forfeiture Class A Ordinary Stock 152.88 $353.55 $54K
Nov 27, 2024 MS Mindy F. Simon - Officer Open-market sale Class A Ordinary Stock 650 $394.34 $256K
Nov 26, 2024 LS Lisa Stevens - Officer Open-market sale Class A Ordinary Stock 1,275 $387.68 $494K
Nov 15, 2024 MS Mindy F. Simon - Officer Option exercise Class A Ordinary Stock 1,970 - -
Nov 15, 2024 MS Mindy F. Simon - Officer Tax withholding / forfeiture Class A Ordinary Stock 873.67 $379.29 $331K
Nov 15, 2024 MS Mindy F. Simon - Officer Option exercise Restricted Share Unit (Right to Receive) 1,970 $0.00 -
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