| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AON | Class A Ordinary Stock | Sale | $1,190,181 | -3,845 | -1.5% | $309.54 | 246,970 | 17 Feb 2023 | Direct | F1, F2 |
| transaction | AON | Class A Ordinary Stock | Sale | $14,609,639 | -47,099 | -19% | $310.19 | 199,871 | 17 Feb 2023 | Direct | F1, F3 |
| transaction | AON | Class A Ordinary Stock | Sale | $93,234 | -300 | -0.15% | $310.78 | 199,571 | 17 Feb 2023 | Direct | F1, F4 |
| transaction | AON | Class A Ordinary Stock | Options Exercise | +871 | +0.44% | 200,442 | 17 Feb 2023 | Direct | F5 | ||
| transaction | AON | Class A Ordinary Stock | Tax liability | $106,423 | -343 | -0.17% | $310.27 | 200,099 | 17 Feb 2023 | Direct | F6 |
| transaction | AON | Class A Ordinary Stock | Sale | $1,963,288 | -6,455 | -3.2% | $304.15 | 193,644 | 21 Feb 2023 | Direct | F1, F7 |
| transaction | AON | Class A Ordinary Stock | Sale | $2,670,365 | -8,753 | -4.5% | $305.08 | 184,891 | 21 Feb 2023 | Direct | F1, F8 |
| transaction | AON | Class A Ordinary Stock | Sale | $1,162,300 | -3,797 | -2.1% | $306.11 | 181,094 | 21 Feb 2023 | Direct | F1, F9 |
| transaction | AON | Class A Ordinary Stock | Sale | $467,363 | -1,523 | -0.84% | $306.87 | 179,571 | 21 Feb 2023 | Direct | F1, F10 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AON | Restricted Share Unit (Right to Receive) | Options Exercise | $0 | -871 | -33% | $0.000000 | 1,744 | 17 Feb 2023 | Class A Ordinary Shares | 871 | Direct | F11, F12 |
| Id | Content |
|---|---|
| F1 | The transactions reported were effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1 entered into on November 23, 2022. |
| F2 | The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $308.725 to $309.72, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer. |
| F3 | The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $309.75 to $310.745, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer. |
| F4 | The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $310.76 to $310.79, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer. |
| F5 | Class A Ordinary Shares acquired upon the vesting of a restricted share unit award. |
| F6 | Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award. |
| F7 | The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $303.59 to $304.58, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer. |
| F8 | The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $304.60 to $305.46, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer. |
| F9 | The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $305.63 to $306.62, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer. |
| F10 | The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $306.65 to $307.40, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer. |
| F11 | The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person. |
| F12 | A restricted share unit award was granted on February 17, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant. |