AON insider trading

NYSE Financial Services

Aon plc — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades
1,306
Last 90 days
35
Buys / sells
2% / 12%
Market cap
$68.28B

About Aon plc

Aon plc operates as a professional services firm in the United States, rest of the Americas, the United Kingdom, Ireland, rest of Europe, the Middle East, Africa, and the Asia Pacific. It operates through Risk Capital and Human Capital segments. The company offers commercial risk solutions comprising retail and insurance brokerage, specialty solutions, global risk consulting, captives management, and affinity programs; health solutions, such as consulting and brokerage, consumer benefits, and talent advisory services; and wealth solutions, including retirement consulting and investments. It also provides treaty and facultative reinsurance; strategy and technology group solutions; insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and solutions, capital market solutions, and corporate finance advisory services. In addition, the company offers strategic design advice and actuarial services; pension risk transfer and integrated pension administration; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, master trusts, and pooled employer plans for corporations, public pensions, endowments, and foundations. Aon plc was incorporated in 1979 and is headquartered in Dublin, Ireland.

Company website: www.aon.com

AON insider activity at a glance

FilingIQ has scored 1,306 insider transactions for AON since Feb 4, 2014. The most recent filing in our index is dated May 12, 2026.

Across the full history, 28 open-market purchases and 152 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on AON insider trades is 63.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest AON Form 4 filings

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for AON?
FilingIQ tracks 1,306 Form 4 insider transactions for AON (Aon plc), covering filings from Feb 4, 2014 onwards. 35 of those were filed in the last 90 days.
Are AON insiders net buyers or net sellers?
Across the full Form 4 history for AON, 28 transactions (2%) were open-market purchases and 152 (12%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does AON insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is AON in?
Aon plc (AON) is classified in the Financial Services sector, specifically Insurance Brokers, with a current market capitalisation of $68.28B.

Methodology & sources

Every AON insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.