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 Form 25 filings document exchange removal and registration withdrawal for maturing or withdrawn senior-note classes, while recurring filings provide formal disclosure on capital structure, governance and public-company reporting obligations.
Aon plc Chief Operating Officer Mindy F. Simon reported equity compensation activity and related tax withholdings. On February 12, 2026, she acquired 5,550 Class A Ordinary Shares at no cost upon settlement of performance share units, while 2,378.1 shares were withheld at $314.49 per share to cover taxes.
She also received a grant of 1,113 restricted share units that vest in three equal annual installments under Aon’s 2011 Incentive Compensation Plan. On February 13, 2026, 254 restricted share units vested and converted 1-for-1 into Class A Ordinary Shares, and 108.836 shares were withheld at $321.70 per share for taxes.
After these transactions, Simon directly held 6,496.485 Class A Ordinary Shares and 1,113 newly granted restricted share units plus 508 remaining units from an earlier award.
Aon plc Chief Financial Officer Edmund Reese reported equity award activity. On February 12, 2026, he received a grant of 2,337 restricted share units, each convertible into one Class A Ordinary Share under Aon’s 2011 Incentive Compensation Plan.
On February 13, 2026, 598 restricted share units were converted into 598 Class A Ordinary Shares, and the company withheld 250.805 shares at $321.7 per share to cover taxes. Following these transactions, Reese directly owned 2,124.081 Class A Ordinary Shares and 1,196 restricted share units from the earlier award, plus the new 2,337-unit grant.
Aon plc Global CEO, Solution Lines Andy Marcell reported new equity awards and related tax withholding transactions. On February 12, 2026, he acquired 12,882 Class A Ordinary Shares issued upon settlement of performance share units tied to company performance from January 1, 2023 to December 31, 2025.
On the same date, 6,576.052 Class A Ordinary Shares were withheld by Aon at a price of $314.49 per share to cover taxes, leaving 7,983.356 Class A Ordinary Shares held directly. He also received two restricted share unit grants: 2,226 RSUs vesting in equal thirds on each of the first three anniversaries of grant, and 9,539 RSUs vesting 100% on December 31, 2030, each convertible into Class A Ordinary Shares on a 1‑for‑1 basis for a nominal $0.01 per share under Irish law.
Aon plc executive Lori Goltermann, CEO, Regions & North America, reported equity compensation activity on Class A Ordinary Shares. On February 12, 2026, she acquired 6,937 shares upon settlement of performance share units tied to company results from January 1, 2023 to December 31, 2025.
To cover related taxes, 2,713.338 shares were withheld at $314.49 per share, leaving 6,502.771 shares owned directly afterward. She also received a grant of 1,113 restricted share units, each converting 1-for-1 into Class A Ordinary Shares with vesting in three equal annual installments.
Aon plc Chief Commercial Officer Anne Corona reported equity compensation activity. On February 12, 2026, she acquired 3,171 Class A ordinary shares issued upon settlement of performance share unit awards tied to company performance from January 1, 2023 through December 31, 2025.
On the same date, 1,404.709 Class A ordinary shares were withheld by Aon to cover taxes related to the vesting, at a price of $314.49 per share, leaving her with 3,990.368 Class A ordinary shares held directly. She also received a grant of 835 restricted share units, which convert into Class A ordinary shares on a 1-for-1 basis and are scheduled to vest in three equal annual installments under Aon’s 2011 Incentive Compensation Plan.
Aon plc President & CEO Gregory Case, who is also a director, reported equity compensation activity in Class A Ordinary Shares. On February 12, 2026, he acquired 71,868 shares and an additional 4,589 shares through the settlement of performance share units granted under Aon’s Leadership Performance Program, based on company performance from January 1, 2023 to December 31, 2025. On the same date, 32,246.147 shares and 2,059.019 shares were delivered back to Aon at $314.49 per share to cover tax obligations tied to this vesting. After these transactions, he directly held 938,781.593 Class A shares and also reported indirect holdings through various trusts and grantor retained annuity trusts.
Aon plc is having its 2.875% Senior Notes due 2026 removed from listing and registration on the New York Stock Exchange under Section 12(b) of the Securities Exchange Act of 1934. The NYSE submitted this Form 25 notification, signed by an authorized analyst in its Market Watch group.
AON filed a notice that an affiliated holder plans to sell 5,040 Class A shares through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of 1,641,981.60. The notice states that 214,254,496 shares of this class were outstanding.
The shares to be sold were recently acquired as restricted stock vesting from the issuer as compensation: 4,439 shares on 02/12/2026, 116 shares on 02/13/2026, and 485 shares on 02/16/2026, with payment noted as compensation on each date.
Aon plc is a global professional services firm headquartered in Dublin that reported 2025 Total revenue of $17,181 million, primarily from risk and human capital advisory. Risk Capital generated $11,290 million and Human Capital $5,907 million, reflecting a diversified, largely fee- and commission-based business.
The company serves clients in more than 120 countries, with about 51.8% of revenue earned outside the U.S. As of June 30, 2025, non‑affiliate market value of Class A shares was $76.97 billion, and 214,254,496 shares were outstanding as of February 12, 2026. Aon highlights extensive risk factors, including economic cycles, competition, regulation, cybersecurity, and a consolidated debt load of about $15.2 billion.
Aon plc director Lester B. Knight reported an indirect open-market purchase of Class A Ordinary Stock through a family partnership. On February 10, 2026, the family partnership bought 4,000 shares at a weighted average price of $319.2391 per share.
The filing notes that trades that day occurred between $319.00 and $319.47. After this transaction, the family partnership held 143,000 shares. The report also lists 3,739 shares held directly, 124,604 shares held by Knight’s wife, and 26,033 shares held in a personal revocable trust.