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’s filings aren’t just compliance documents—they map how this global insurance brokerage and human capital adviser turns premiums, data and advisory fees into steady cash flow. Each quarter, investors scrutinize its commission trends, reinsurance placement volumes and pension obligations buried deep inside hundreds of pages. If you have ever searched for “Aon annual report 10-K simplified” or wondered how shifting premium rates affect segment margins, you are in the right place.
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AON plc has a planned sale of 700 Class A shares under Rule 144 through Fidelity Brokerage Services LLC on or about 11/25/2025, to be executed on the NYSE. The aggregate market value of the shares listed for sale is $245,238.07. These shares were acquired as restricted stock vesting from the issuer as compensation on three dates in 2025, in amounts of 567, 102 and 31 shares. Shares of Class A outstanding were 214,935,265 at the time referenced.
Aon plc Chief Commercial Officer Anne Corona reported routine equity compensation activity. On 11/21/2025, a restricted share unit award converted into 132 Class A Ordinary Shares upon vesting. These shares were issued under the Aon plc 2011 Incentive Compensation Plan, with the award originally granted on November 21, 2022 and vesting in three equal annual installments.
To cover taxes owed at vesting, 65.444 Class A Ordinary Shares were withheld by Aon at a price of $346.51 per share. After these transactions, Anne Corona beneficially owned 2,224.077 Class A Ordinary Shares directly. The restricted share units converted to shares on a 1-for-1 basis, with the reporting person agreeing to pay the nominal value of $0.01 per share in line with Irish law.
Aon plc executive Lori Goltermann, CEO, Regions & North America, reported equity transactions in company stock. On 11/21/2025, a restricted share unit award vested, converting 156 Class A Ordinary Shares to common stock. Of these, 68.093 shares were withheld by Aon to cover taxes related to the vesting at a price of $346.51 per share. Following these transactions, Goltermann directly beneficially owned 2,255.494 Class A Ordinary Shares. The restricted share units converted on a 1-for-1 basis under Aon’s 2011 Incentive Compensation Plan, with the award originally granted on November 21, 2022 and vesting in three equal annual installments.
Aon plc reported a routine equity compensation transaction by its Global CEO, Solution Lines. On 11/21/2025, the executive acquired 86 Class A Ordinary Shares through the vesting of a restricted share unit award and simultaneously had 41.881 shares withheld by the company to cover taxes at a price of $346.51 per share. After these transactions, the executive directly beneficially owned 1,677.408 Class A Ordinary Shares. The underlying restricted share unit award had been granted in 2022 and vests in three equal annual installments under Aon’s 2011 Incentive Compensation Plan.
Aon plc (AON) Chief Operating Officer Mindy Simon reported the vesting of a restricted share unit award on November 14, 2025. The award converted 1,970 restricted share units into Class A ordinary shares on a 1-for-1 basis. Of these shares, 606.213 Class A ordinary shares were withheld by Aon to cover taxes at a price of $350.13 per share. Following these transactions, Simon directly beneficially owns 3,179.421 Class A ordinary shares. The original restricted share unit grant, made on November 15, 2022 under the Aon plc 2011 Incentive Compensation Plan, vests in three equal annual installments.
Aon plc (AON) reported an insider transfer. On 11/12/2025, a director moved 17,736 Class A ordinary shares to a spousal lifetime access trust, coded “G,” at $0 per footnote.
Following the transfer, the reporting person held 21,871.97 shares directly and 17,736 shares indirectly via the trust.
Aon plc (AON) disclosed a Form 4 showing insider sales by General Counsel Darren Zeidel on 11/05/2025. He sold 7,570 Class A ordinary shares at a weighted average price of $344.42 and 1,230 shares at a weighted average price of $345.17.
Following these transactions, Zeidel beneficially owned 20,253.161 shares directly. Prices reflect multiple same‑day trades within reported ranges.
AON: A holder filed a Form 144 notice to sell up to 8,800 Class A shares. The filing lists an aggregate market value of 3,031,815.23 and an approximate sale date of 11/05/2025 on the NYSE through Fidelity Brokerage Services LLC.
The shares were acquired via restricted stock vesting from the issuer on 02/16/2023 (5,300) and 02/13/2025 (3,500). Shares outstanding were 214,935,265.
Aon plc reported third‑quarter results in a Form 10‑Q. Revenue rose to $3.997 billion from $3.721 billion, and diluted EPS increased to $2.11 from $1.57. Operating income was $816 million, up from $623 million, as Compensation and benefits reached $2.259 billion and Amortization and impairment of intangibles increased to $193 million. The Accelerating Aon United Program recorded $32 million in Q3 expenses and $236 million year‑to‑date.
For the first nine months, revenue was $12.881 billion versus $11.551 billion, with net income attributable to shareholders of $2.002 billion. Cash provided by operating activities totaled $2.084 billion. Aon completed the $418 million acquisition of Griffiths & Armour on January 1, 2025.
Aon signed a definitive agreement on September 3, 2025 to sell a significant portion of NFP’s wealth businesses; related assets of $1.3 billion and liabilities of $166 million were classified as held for sale at quarter‑end. The sale closed on October 30, 2025 with total proceeds of $2.3 billion, with the gain to be recognized in Other income. Class A ordinary shares outstanding were 214,935,265 as of October 30, 2025.
Aon plc filed a Form 8‑K announcing its results of operations for the quarter ended September 30, 2025. The company furnished a press release as Exhibit 99.1, which is incorporated by reference.
The filing is presented under Item 2.02 (Results of Operations and Financial Condition) and includes Exhibit 104 (Cover Page Inline XBRL). Aon’s Class A ordinary shares trade on the NYSE under the symbol AON.
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