| Id | Content |
|---|---|
| F1 | The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 19, 2020. |
| F2 | The transaction was executed in multiple trades at prices ranging from $259.64 to $260.40. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F3 | The transaction was executed in multiple trades at prices ranging from $260.8750 to $261.1250. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F4 | The transaction was executed in multiple trades at prices ranging from $261.89 to $262.88. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F5 | The transaction was executed in multiple trades at prices ranging from $263.04 to $263.85. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F6 | The transaction was executed in multiple trades at prices ranging from $264.10 to $264.92. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F7 | The transaction was executed in multiple trades at prices ranging from $265.87 to $266.86. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F8 | The transaction was executed in multiple trades at prices ranging from $266.90 to $267.85. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F9 | The transaction was executed in multiple trades at prices ranging from $267.91 to $268.11. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F10 | The transaction was executed in multiple trades at prices ranging from $265.48 to $266.4450. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F11 | The transaction was executed in multiple trades at prices ranging from $266.4850 to $267.46. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected. |
| F12 | The shares are held in trusts for the benefit of the reporting person's children. The reporting person's spouse is trustee of the trusts. |