Aon plc

For the period ended Sep 30, 2025. Filed Oct 31, 2025.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Oct 31, 2025

AON$335.77+0.3%Stored close · as of Nov 9, 2026

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Contents

Exhibit Index

* Filed herewith
Exhibit Number	Description of Exhibit
2.1	Agreement and Plan of Merger, by and among Aon plc, Randolph Acquisition Corp., Randolph Merger Sub LLC, NFP Intermediate Holdings A. Corp and NFP Parent Co, LLC, dated as of December 19, 2023 (incorporated by reference to Exhibit 2.1 to Aon’s Current Report on Form 8-K filed with the SEC on December 20, 2023).
3.1	Memorandum and Articles of Association of Aon plc (Incorporated by reference to Exhibit 3.1 to Aon’s Current Report on Form 8-K filed with the SEC on June 4, 2021).
22.1*	Subsidiary Guarantors and Issuers of Guaranteed Securities.
31.1*	Certification of CEO.
31.2*	Certification of CFO.
32.1**	Certification of CEO Pursuant to section 1350 of Title 18 of the United States Code.
32.2**	Certification of CFO Pursuant to section 1350 of Title 18 of the United States Code.
101*	Interactive Data Files. The following materials are filed electronically with this Quarterly Report on Form 10-Q:
	101.SCH XBRL Taxonomy Extension Schema Document
	101.CAL XBRL Taxonomy Calculation Linkbase Document
	101.DEF XBRL Taxonomy Definition Linkbase Document
	101.PRE XBRL Taxonomy Presentation Linkbase Document
	101.LAB XBRL Taxonomy Calculation Linkbase Document
104	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
** Furnished herewith

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.