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.
The Aon plc (NYSE: AON) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures, along with AI-powered summaries that help explain complex documents. Aon files a range of reports with the U.S. Securities and Exchange Commission, including Form 8-K current reports, Form 10-K annual reports and Form 10-Q quarterly reports, as well as registration and delisting documents for its debt securities.
Through recent Form 8-K filings, Aon reports on topics such as quarterly and year-to-date financial results, segment performance in Risk Capital and Human Capital, executive employment agreements and compensation arrangements, director appointments, restructuring and incentive plans, and strategic transactions like the sale of a significant majority of certain NFP wealth businesses. Other 8-Ks describe capital structure and financing matters, including guarantees of multiple series of senior notes listed on the New York Stock Exchange under symbols such as AON25, AON26, AON27, AON29 and longer-dated issues.
Filings also cover governance and shareholder actions, including annual general meeting results, amendments to the Aon plc 2011 Incentive Plan and changes in board composition. A Form 25 filing documents the removal from listing and registration of 3.875% Senior Notes due 2025 from the NYSE, while other disclosures describe planned redemptions and delistings of additional notes. These documents give investors insight into Aon’s capital management and debt profile.
On Stock Titan, users can review these filings as they are updated from EDGAR and rely on AI-generated highlights to quickly identify key points such as segment trends, executive compensation terms, incentive plan changes and note redemption details. The page also surfaces insider- and executive-related disclosures contained in Forms 8-K and proxy-related materials, helping readers understand how governance, compensation and capital decisions intersect with Aon’s broader Risk Capital and Human Capital strategy.
AON notice under Rule 144 reports a planned sale of 5,040 Class A shares by Darren E. Zeidel, dated
The filing also lists previously vested restricted shares from
Aon plc director and CEO Gregory C. Case reported a series of bona fide gift transfers of Class A Ordinary Shares. On February 19, 2026, upon termination of a GRAT, he transferred 15,000 shares in two gifts of 7,500 shares each and 22,412 shares to two separate trusts, each receiving 11,206 shares.
These are non-cash, indirect dispositions classified as gifts, not open-market sales. After these transactions, he continues to hold a substantial direct stake of 933,708.898 Class A shares, along with additional indirect holdings through trusts and a GRAT.
Aon plc Chief Administrative Officer Lisa Stevens reported a small stock gift. On this Form 4, she made a bona fide gift transfer of 32 shares of Aon's Class A Ordinary Stock at a stated price of $0.00 per share, leaving her with 26,321.4907 shares of direct ownership after the transaction.
Aon plc President & CEO Gregory C. Case reported several equity transactions involving Class A Ordinary Shares on
To cover withholding taxes tied to this vesting, 1,001.695 Class A shares were withheld by Aon at a price of
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
Aon plc Chief Operating Officer Mindy F. Simon reported equity compensation activity and related tax withholdings. On
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
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.