Welcome to our dedicated page for Aon Plc SEC filings (Ticker: AON), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Aon plc filings document the regulatory record of an Ireland-domiciled public company with Class A ordinary shares listed on the New York Stock Exchange. Its Form 8-K reports cover material events and securities information, including registered share classes, senior notes and guarantees associated with Aon plc, Aon Corporation, Aon Global Holdings plc and Aon North America, Inc.
Proxy materials describe board governance, shareholder voting matters, executive compensation and pay-versus-performance disclosures. Form 25 filings document exchange removal and registration withdrawal for maturing or withdrawn senior-note classes, while recurring filings provide formal disclosure on capital structure, governance and public-company reporting obligations.
Darren E. Zeidel filed to sell up to 1,950 Class A shares of AON plc through Fidelity Brokerage Services on or about 07/17/2026, with an estimated aggregate sale price of $725,500.00 on the NYSE.
The notice also reports a prior sale of 600 Class A shares on 07/07/2026 for $216,000.00, and lists multiple restricted stock vesting events from 2023–2025 as the compensation source of the shares.
JPMorgan Chase & Co. reports beneficial ownership of 12,173,339 Class A Ordinary Shares of Aon plc, representing 5.6% of this class as of 06/30/2026.
The position includes 10,781,561 shares with sole voting power and 127,688 with shared voting power. JPMorgan also holds sole dispositive power over 12,149,041 shares and shared dispositive power over 23,923 shares, through various affiliated entities listed in the disclosure.
Aon plc General Counsel Darren Zeidel sold 600 shares of Class A Ordinary Stock at $360.00 per share in an open-market transaction. The trade occurred on July 7, 2026 under a Rule 10b5-1 trading plan entered into on November 5, 2025. Following the sale, he directly holds 15,354.099 shares.
Aon plc Chief Financial Officer Edmund Reese reported routine equity compensation activity involving restricted share units. On July 1, 2026, a restricted share unit award vested, converting into 3,975 Class A Ordinary Shares on a 1-for-1 basis under the Aon plc 2011 Incentive Compensation Plan.
In connection with this vesting, 2,198.112 Class A Ordinary Shares were withheld by Aon to cover tax obligations at a reference price of $343.56 per share, rather than sold in the open market. Following these transactions, Reese directly owns 3,900.969 Class A Ordinary Shares.
Aon plc filed an automatic shelf registration statement dated July 2, 2026 to permit Aon and certain subsidiaries to offer and sell, from time to time after the effective date, debt securities, preference shares, Class A ordinary shares, share purchase contracts/units and other securities described in the prospectus.
The prospectus is a base shelf: specific offering sizes, prices, and methods will be provided in prospectus supplements and may include underwritten sales, direct offers, or other distribution methods. The registration names multiple issuers and guarantors and incorporates detailed indenture, guarantee and distribution terms by reference.
Aon plc reported several governance and capital allocation updates. The Board of Directors approved an increase to the company’s share repurchase program, authorizing Aon to buy back an additional $7.5 billion of Class A Ordinary Shares, on top of approximately $0.8 billion of remaining authorization as of March 31, 2026. The program does not obligate Aon to repurchase any specific amount of shares.
The company held its Annual Meeting of Shareholders on June 26, 2026, with 195,430,939 Class A Ordinary Shares, or 91.51% of shares entitled to vote, represented in person or by proxy. Shareholders elected all nominated directors and voted on additional proposals described in the proxy statement. Aon Corporation and CEO Gregory C. Case also entered into an amendment extending his international assignment letter by one year to June 30, 2027.
KNIGHT LESTER B reported acquisition or exercise transactions in this Form 4 filing.
Aon plc director Lester B. Knight reported an equity award of Class A Ordinary Shares. On 2026-06-25, he received 1,488 shares of Class A Ordinary Stock as a grant to a non-employee director at a nominal value of $0.01 per share paid to the issuer, resulting in 5,227 directly held shares.
The filing also lists indirect holdings of Class A Ordinary Stock held through a personal revocable trust, a family partnership, and his wife, reflecting additional ownership positions without showing new buy or sell transactions for those accounts.
Aon plc director Jose Antonio Alvarez reported routine equity compensation activity. On June 25, 2026, he received a grant of 776 Class A Ordinary Shares, with the footnotes stating he agreed to pay the nominal value of US $0.01 per share under Irish law.
On the same date, 372.469 Class A Ordinary Shares were withheld by Aon to cover taxes related to this award at a reference price of $315.95 per share. After these transactions, Alvarez directly owns 1,270.391 Class A Ordinary Shares. The filing reflects compensation and tax withholding rather than open‑market trading.
Aon plc director Cheryl A. Francis reported routine equity compensation activity involving Class A Ordinary Stock. She received an annual grant of 776.0000 Class A Ordinary Shares as a non-employee director, with a nominal value of $0.01 per share paid to the issuer in line with Irish law. On the same date, 186.2350 shares were withheld by Aon plc to cover taxes related to this award at a price of $315.9500 per share, which is a tax-withholding disposition rather than an open-market sale. Following these transactions, Francis directly holds 29,479.9700 Class A Ordinary Shares.