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AON - Aon Plc

Insider Purchase by Knight Lester B (Dir)

1 Month
After Trade
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Trade Summary

1 week ago, Knight Lester B, serving as Dir at Aon Plc (AON), purchased 4,000 shares at $319.24 per share, for a total transaction value of $1,276,956.00. Following this transaction, Knight Lester B now holds 297,376 shares of AON.

This purchase represents a 1.00% increase in Knight Lester B's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Tuesday, February 10, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, February 12, 2026, 2 days after the trade was made.

Aon Plc operates in the FINANCIAL SERVICES sector, specifically within the INSURANCE BROKERS industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Knight Lester B

Knight Lester B

Dir

Lester B. Knight is the Independent Non-Executive Chairman of Aon plc's Board of Directors, a position he has held since August 2008 after joining the board in 1999.[[1]](https://fintool.com/app/research/companies/AON/people/lester-b-knight)[[2]](https://asp-health.com/our-team/lester-b-knight/)[[3]](https://www.aon.com/en/about/leadership-and-governance) He chairs the Executive Committee, Governance/Nominating Committee, and presides over executive sessions of non-management directors, bringing expertise in financial investments, healthcare leadership, corporate governance, and risk oversight.[[1]](https://fintool.com/app/research/companies/AON/people/lester-b-knight)[[3]](https://www.aon.com/en/about/leadership-and-governance) A Founding Partner of RoundTable Healthcare Partners, a private equity firm focused on healthcare founded in 2001 and based in Lake Forest, Illinois, Knight has over 35 years of industry experience.[[2]](https://asp-health.com/our-team/lester-b-knight/)[[4]](https://roundtablehp.com/team/operatingteam/lesterbknight.html)[[5]](https://www.nulearningforlife.org/speakers/knight-lester-b/) His career highlights include Vice Chairman and Director at Cardinal Health, Chairman and CEO of Allegiance Corporation (1996–1999), and senior roles at Baxter International such as Executive Vice President, Director, and Corporate VP from 1981 to 1996.[[1]](https://fintool.com/app/research/companies/AON/people/lester-b-knight)[[2]](https://asp-health.com/our-team/lester-b-knight/)[[5]](https://www.nulearningforlife.org/speakers/knight-lester-b/)[[6]](https://www.nndb.com/people/160/000127776/) Born around 1958 and aged 66 as of recent records, he also serves on Northwestern University's Board of Trustees.[[5]](https://www.nulearningforlife.org/speakers/knight-lester-b/)

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Trade Price

$319.24

Quantity

4,000

Total Value

$1,276,956.00

Shares Owned

297,376

Trade Date

Tuesday, February 10, 2026

12 days ago

SEC Filing Date

Thursday, February 12, 2026

Filed 2 days after trade

FINANCIAL SERVICESINSURANCE BROKERS

About Aon Plc

Company Overview

No company information available
View news mentioning AON

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