| 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 $241.49 to $242.1450. 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 $242.60 to $243.09. 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 $244.5650 to $245.56. 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 $245.57 to $246.5650. 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 $246.5950 to $247.59. 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 $247.5950 to $248.38. 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 $245.1050 to $246.08. 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 $246.1150 to $247.07. 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 $247.18 to $248.16. 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 $248.19 to $249.06. 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 transaction was executed in multiple trades at prices ranging from $249.19 to $249.82. 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. |
| F13 | 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. |