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 Form 25 filings document exchange removal and registration withdrawal for maturing or withdrawn senior-note classes, while recurring filings provide formal disclosure on capital structure, governance and public-company reporting obligations.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 General Counsel Darren Zeidel reported an open-market sale of 5,040 shares of Class A ordinary stock at $325.79 per share. After this transaction, he continues to hold 20,254.099 shares directly. The sale was effected under a pre-arranged Rule 10b5-1 trading plan entered into on November 5, 2025.
Aon plc General Counsel Darren Zeidel reported several equity award transactions in Class A ordinary shares and restricted share units. On February 12, 2026, he acquired 7,135 Class A shares from performance share unit settlements and 1,113 restricted share units, with related shares withheld to cover taxes.
On February 13, 2026, additional restricted share units vested and converted into 871 and 209 Class A shares, again paired with tax-withholding share dispositions. All restricted share units convert 1-for-1 into Class A shares under Aon’s 2011 Incentive Compensation Plan. After these transactions, Zeidel directly held 25,294.099 Class A ordinary shares and continued to hold restricted share units scheduled to vest over three years.
Aon plc’s Chief Administrative Officer Lisa Stevens reported multiple equity award transactions in February 2026. On February 12, 2026, she acquired 15,856 Class A Ordinary Shares upon settlement of performance share units and received a grant of 2,059 restricted share units.
Also on February 12, 7,568.408 shares were withheld at $314.49 per share to cover taxes. On February 13, 2026, Stevens converted 1,451 and 478 restricted share units into the same number of Class A shares, with an additional 701.247 and 231.011 shares withheld at $321.70 per share for taxes. She held 26,353.4907 Class A shares and 957 restricted share units directly afterward.
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.