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Aon plc SEC filings

In the twelve months since 22 September 2025 Aon plc filed 23 documents with the SEC of the kinds listed here: 13 current reports (8-K), about 4 officer or director change; 4 results of operations; 3 other events; 2 material agreement; 2 regulation fd disclosure; 3 quarterly reports (10-Q), 2 delisting notice by the exchanges (25-NSE), 1 shelf registration (S-3ASR), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A). The latest, filed 22 September 2026: 8-K, material agreement, termination of a material agreement, new financial obligation.

FiledFormWhat it was aboutPeriod or event dateFiling
22 September 20268-KMaterial agreement, Termination of a material agreement, New financial obligation18 September 2026EDGAR
17 September 20268-KOther events14 September 2026EDGAR
11 September 20268-KOther events11 September 2026EDGAR
31 August 20268-KMaterial agreement, Regulation FD disclosure30 August 2026EDGAR
17 August 20268-KOfficer or director change17 August 2026EDGAR
29 July 202610-Qquarterly report30 June 2026EDGAR
29 July 20268-KResults of operations29 July 2026EDGAR
2 July 2026S-3ASRshelf registrationEDGAR
1 July 20268-KOfficer or director change, Shareholder vote, Other events26 June 2026EDGAR
1 May 202610-Qquarterly report31 March 2026EDGAR
1 May 20268-KResults of operations1 May 2026EDGAR
28 April 2026ARSannual report to shareholders31 December 2025EDGAR
28 April 2026DEFA14Aadditional proxy materialEDGAR
28 April 2026DEF 14Aproxy statement26 June 2026EDGAR
17 February 202625-NSEdelisting notice by the exchangeEDGAR
13 February 202610-Kannual report31 December 2025EDGAR
30 January 20268-KResults of operations30 January 2026EDGAR
7 January 20268-KOfficer or director change6 January 2026EDGAR
2 January 20268-KOfficer or director change31 December 2025EDGAR
15 December 202525-NSEdelisting notice by the exchangeEDGAR
31 October 202510-Qquarterly report30 September 2025EDGAR
31 October 20258-KResults of operations31 October 2025EDGAR
30 October 20258-KRegulation FD disclosure30 October 2025EDGAR

An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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