| Id | Content |
|---|---|
| F1 | The price reported in Column 4 for all transactions on this report is a weighted average price. The shares sold in footnotes (1) through (6) were sold in multiple transactions at the price ranges provided in footnotes (1) through (6). These shares in footnote (1) were sold in multiple transactions at prices ranging from $184.5000 to $185.1600 inclusive. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) through (6) upon request by the SEC staff, the issuer or any shareholder of the issuer. |
| F2 | These shares were sold in multiple transactions at prices ranging from $186.0000 to $186.6050 inclusive. |
| F3 | These shares were sold in multiple transactions at prices ranging from $181.2500 to $181.2950 inclusive. |
| F4 | These shares were sold in multiple transactions at prices ranging from $179.2500 to $180.2500 inclusive. |
| F5 | These shares were sold in multiple transactions at prices ranging from $180.2600 to $181.2250 inclusive. |
| F6 | These shares were sold in multiple transactions at prices ranging from $181.3600 to $181.3700 inclusive. |
| F7 | These shares are held in a revocable living trust, of which the reporting person and the reporting person's spouse are trustees, and the reporting person is a beneficiary. |