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Lester B. Knight, insider at AON

Lester B. Knight Insider Information

Director of AON
Mr. Knight is a Founding Partner of RoundTable Healthcare Partners and the former Vice Chairman and director of Cardinal Health, Inc., a diversified healthcare service company. Mr. Knight was Chairman of the Board and Chief Executive Officer of Allegiance Corporation from 1996 until February 1999, and had been with Baxter International, Inc. from 1981 until 1996 where he served as Corporate Vice President from 1990, Executive Vice President from 1992, and as a director from 1995. Mr. Knight became Chairman of the Board of Directors of Aon in August 2008. He is a director of NorthShore University HealthSystem and Junior Achievement of Chicago, a Trustee of Northwestern University and a member of the Civic Committee of The Commercial Club of Chicago. Mr. Knight serves as Chairman of the Executive Committee, Chairman of the Governance/Nominating Committee, as well as Chairman of the Governance/Nominating Committee’s Inclusion and Diversity Sub-Committee of our Board of Directors.

What is Lester B. Knight's net worth?

The estimated net worth of Lester B. Knight is at least $28.96 million as of May 5th, 2022. Mr. Knight owns 109,000 shares of AON stock worth more than $28,956,940 as of June 29th. This net worth estimate does not reflect any other investments that Mr. Knight may own. Learn More about Lester B. Knight's net worth.

How do I contact Lester B. Knight?

The corporate mailing address for Mr. Knight and other AON executives is JAMES JOYCE STREET METROPOLITAN BUILDING, DUBLIN L2, D01 K0Y8. AON can also be reached via phone at (531) 266-6000 and via email at [email protected] Learn More on Lester B. Knight's contact information.

Has Lester B. Knight been buying or selling shares of AON?

Within the last three months, Lester B. Knight has bought $4,012,120.00 in AON stock. As far as recent transactions, 0 shares of the company's stock in a transaction on Wednesday, June 29th. Learn More on Lester B. Knight's trading history.

Who are AON's active insiders?

AON's insider roster includes Eric Andersen (President), John Bruno (COO), Christa Davies (CFO), Lester Knight (Director), J. Losh (Director), Michael Neller (Insider), Byron Spruell (Director), Carolyn Woo (Director), and Darren Zeidel (General Counsel). Learn More on AON's active insiders.

Are insiders buying or selling shares of AON?

In the last twelve months, AON insiders bought shares 3 times. They purchased a total of 24,200 shares worth more than $6,710,884.00. In the last twelve months, insiders at the financial services provider sold shares 7 times. They sold a total of 51,587 shares worth more than $14,556,717.36. The most recent insider tranaction occured on May, 5th when Director Lester B Knight bought 14,000 shares worth more than $4,012,120.00. Insiders at AON own 1.0 % of the company. Learn More about insider trades at AON.

Information on this page was last updated on 5/5/2022.

Lester B. Knight Insider Trading History at AON

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/5/2022Buy14,000$286.58$4,012,120.00109,000View SEC Filing Icon  
8/4/2021Buy10,000$263.95$2,639,500.001,720View SEC Filing Icon  
11/5/2020Buy10,000$186.55$1,865,500.00View SEC Filing Icon  
5/13/2020Buy70,000$195.00$13,650,000.00View SEC Filing Icon  
2/6/2018Buy60,000$138.42$8,305,200.002,908View SEC Filing Icon  
11/19/2014Buy60,000$90.44$5,426,400.00View SEC Filing Icon  
See Full Table

Lester B. Knight Buying and Selling Activity at AON

This chart shows Lester B Knight's buying and selling at AON by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

AON Company Overview

AON logo
Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, and health care exchanges. The company also provides treaty and facultative reinsurance, as well as insurance-linked securities, capital raising, strategic advice, restructuring, and mergers and acquisitions services; and corporate finance advisory services and capital markets solutions products. In addition, it offers strategic design consulting services on their retirement programs, actuarial services, and risk management services; advice services on developing and maintaining investment programs across a range of plan types, including defined benefit plans, defined contribution plans, endowments, and foundations for public and private companies, and other institutions; and advice and solutions that help clients in risk, health, and wealth through commercial risk, reinsurance, health, and wealth solutions. Further, the company offers CoverWallet; Affinity; Aon Inpoint; CoverWallet; and ReView services. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.
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Today's Range

Now: $265.66
Low: $265.56
High: $275.89

50 Day Range

MA: $277.11
Low: $248.50
High: $333.46

2 Week Range

Now: $265.66
Low: $223.19
High: $341.98


538,827 shs

Average Volume

1,178,822 shs

Market Capitalization

$56.42 billion

P/E Ratio


Dividend Yield



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