Aon plc SEC filings, summarized
We read every Aon plc 8-K filing and insider trade the night it hits SEC EDGAR, and turn it into a two-minute plain-English summary.
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Recent filings
Aon reports creation of a financial obligation in 8-K filing
Aon’s September 22, 2026, 8-K states that information about a newly created direct financial obligation or off-balance-sheet obligation is included under…
Aon Terminates Two $1 Billion Revolving Credit Facilities
Effective September 18, 2026, Aon plc and its affiliates terminated two $1 billion revolving credit facilities: the 2021 agreement, scheduled to mature…
Aon Secures $4 Billion Term Loan and $3 Billion Revolving Facility
Aon and its subsidiaries entered into agreements with Citibank as administrative agent and participating lenders for $4 billion of unsecured delayed-draw…
Aon issues $13.5 billion of notes to help fund USI acquisition
Aon issued $13.5 billion of senior unsecured notes on September 17, 2026, with interest rates ranging from 5.350% to 6.450% and maturities from 2029 through…
Aon Files Pro Forma Details for $17 Billion USI Acquisition
Aon filed audited 2025 and unaudited six-month 2026 financial statements for USI and pro forma figures for its planned acquisition of USI Advantage,…
Aon director Lester Knight buys $6.5M in stock
Aon director Lester B. Knight bought 20,000 Class A ordinary shares in six open-market transactions on Sept. 2, 2026, at prices ranging from $325.63 to…
Aon agrees to acquire USI for $17 billion in cash
Aon announced on August 31, 2026, that it signed an agreement to acquire USI from KKR and other shareholders for $17.0 billion, with the deal expected to…
Aon to Acquire USI for $17 Billion in Cash
Aon has signed an agreement to acquire USI from KKR and other shareholders for $17 billion in cash, subject to downward adjustments for leakage and…
Aon Names Nadin Virani Interim CFO as Edmund Reese Transitions to Senior Advisor
Aon said Edmund Reese will leave his executive vice president and CFO role on August 17, 2026, and serve as a senior advisor through August 16, 2027. Nadin…
Aon Reports 5% Organic Revenue Growth and 9% Adjusted EPS Growth
Aon reported second-quarter 2026 revenue of $4.246 billion, up 2% year over year, while organic revenue grew 5%, adjusted EPS rose 9% to $3.81, and adjusted…
8‑K Item 9.01 filed 01/30/2026: Aon attached Exhibit 99.1 (press release dated 01/31/2025) and Exhibit 104…
8‑K Item 9.01 filed 01/30/2026: Aon attached Exhibit 99.1 (press release dated 01/31/2025) and Exhibit 104 (Cover Page iXBRL). Items (a)‑(c) not applicable.…
Aon plc ($AON) filed an 8‑K on Jan 30, 2026 announcing results for the quarter and year ended Dec 31,…
Aon plc ($AON) filed an 8‑K on Jan 30, 2026 announcing results for the quarter and year ended Dec 31, 2025; press release attached as Exhibit 99.1 — see for…
Aon ($AON) filed an 8‑K (Item 9.01) disclosing a Separation Agreement (Exhibit 10.1) dated Jan 6, 2026…
Aon ($AON) filed an 8‑K (Item 9.01) disclosing a Separation Agreement (Exhibit 10.1) dated Jan 6, 2026 between Aon Corporation and Eric Andersen; the report…
Aon ($AON) says Eric Andersen will depart effective Jan 31, 2026; Aon Corporation signed a Separation…
Aon ($AON) says Eric Andersen will depart effective Jan 31, 2026; Aon Corporation signed a Separation Agreement with Andersen on Jan 6, 2026. He had…
8‑K Item 9.01: Aon filed an Amended & Restated Employment Agreement (Ex.
8‑K Item 9.01: Aon filed an Amended & Restated Employment Agreement (Ex. 10.1) dated Dec 31, 2025 among Aon plc, Aon Corporation and Gregory C. Case, plus a…
Aon amended CEO Gregory C.
Aon amended CEO Gregory C. Case’s employment agreement (signed Dec 31, 2025) extending his term to Dec 31, 2030; he’ll continue as President & CEO and be…