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Aon (AON) insider trading in the last 6 months

One insider bought $6.5M. No sales.

Filings: 6, in the last 6 months
Quality Score: 9, Average

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Form 4 filings, newest first

BuyLester B. Knight$2.4MDirectorat $327.52 on Sep 2, filed Sep 3
BuyLester B. Knight$1.7MDirectorat $326.53 on Sep 2, filed Sep 3
BuyLester B. Knight$1.4MDirectorat $328.34 on Sep 2, filed Sep 3

From SEC Form 4s, the newest filed Sep 3, 2026 · Insiders have 2 business days to file a trade

3 more filings on AON in the last 6 months, for Pro members. See them free →

Pro members see every filing on AON with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Aon

Insider trades by person

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

Questions about AON's insider trades

As of Nov 10, 2026: Aon (AON) has 6 insider filings on record in the last 6 months, the newest filed Sep 3, 2026. Its Quality Score is 9 (Average). Scores as of 11:29 PM ET, 15 minutes behind.

Are AON insiders buying or selling?

One insider bought $6.5M across 6 filings in the last 6 months. No open-⁠market sales on record. The newest filing: Lester B. Knight, Director, bought $2.4M on Sep 2, 2026.

Who are AON's biggest insider sellers?

No AON insider sold shares on the open market in the last 6 months, as filed on Form 4.

When did an AON insider last buy?

Lester B. Knight, Director, bought AON shares ($2.4M) on Sep 2, 2026, filed Sep 3, 2026, the newest insider buy on record.

Aon's page has its Quality Score, its chart, and its earnings. More in Financials and Insurance Brokers. AON is on insider buys, Aug 31 to Sep 6, 2026.

Every insider trade, with its stock's score.

Real-time prices, every Form 4 on every stock with its Quality Score, sorting, filters, and optional alerts when the people you follow file.

See the last 30 days of insider trades

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Shares insiders bought or sold themselves, as filed on Form 4. Grants, option exercises, shares withheld for tax, and 10b5-1 plan sales are left out.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9, 2026.

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