| Id | Content |
|---|---|
| F1 | The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. |
| F2 | Represents the weighted average sale price. The lowest price at which shares were sold was $299.24 and the highest price at which shares were sold was $300.18. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (2) through (17) to this Form 4. |
| F3 | Represents the weighted average sale price. The lowest price at which shares were sold was $300.24 and the highest price at which shares were sold was $301.23. |
| F4 | Represents the weighted average sale price. The lowest price at which shares were sold was $301.24 and the highest price at which shares were sold was $302.20. |
| F5 | Represents the weighted average sale price. The lowest price at which shares were sold was $302.24 and the highest price at which shares were sold was $303.23. |
| F6 | Represents the weighted average sale price. The lowest price at which shares were sold was $303.40 and the highest price at which shares were sold was $304.31. |
| F7 | Represents the weighted average sale price. The lowest price at which shares were sold was $304.54 and the highest price at which shares were sold was $305.46. |
| F8 | Represents the weighted average sale price. The lowest price at which shares were sold was $305.63 and the highest price at which shares were sold was $306.02. |
| F9 | Represents the weighted average sale price. The lowest price at which shares were sold was $299.26 and the highest price at which shares were sold was $300.25. |
| F10 | Shares held directly by The K.A. Children's Trust dated February 9, 2011, for which the Reporting Person serves as a trustee. |
| F11 | Represents the weighted average sale price. The lowest price at which shares were sold was $300.26 and the highest price at which shares were sold was $301.25. |
| F12 | Represents the weighted average sale price. The lowest price at which shares were sold was $301.255 and the highest price at which shares were sold was $302.245. |
| F13 | Represents the weighted average sale price. The lowest price at which shares were sold was $302.27 and the highest price at which shares were sold was $303.22. |
| F14 | Represents the weighted average sale price. The lowest price at which shares were sold was $303.28 and the highest price at which shares were sold was $304.09. |
| F15 | Represents the weighted average sale price. The lowest price at which shares were sold was $304.34 and the highest price at which shares were sold was $305.305. |
| F16 | Represents the weighted average sale price. The lowest price at which shares were sold was $305.36 and the highest price at which shares were sold was $306.03. |
| F17 | Shares held directly by the 2010 K.A. Family Trust dated May 3, 2010, for which the Reporting Person serves as a trustee. |