Explanation of Responses:
|
(1)
|
Transaction made pursuant to duly adopted trading plan under Rule 10b5-1(c).
|
(2)
|
This transaction was executed in multiple trades at prices ranging from $361.04 to $361.91. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(3)
|
This transaction was executed in multiple trades at prices ranging from $359.47 to $360.35. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(4)
|
This transaction was executed in multiple trades at prices ranging from $362.04 to $363.03. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(5)
|
This transaction was executed in multiple trades at prices ranging from $363.12 to $364.03. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(6)
|
This transaction was executed in multiple trades at prices ranging from $364.12 to $365.02. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(7)
|
This transaction was executed in multiple trades at prices ranging from $365.14 to $366.12. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(8)
|
This transaction was executed in multiple trades at prices ranging from $366.18 to $367.17. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(9)
|
This transaction was executed in multiple trades at prices ranging from $367.21 to $368.14. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(10)
|
This transaction was executed in multiple trades at prices ranging from $368.28 to $369.27. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(11)
|
This transaction was executed in multiple trades at prices ranging from $369.31 to $370.30. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(12)
|
This transaction was executed in multiple trades at prices ranging from $370.33 to $371.28. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(13)
|
This transaction was executed in multiple trades at prices ranging from $371.34 to $372.33. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(14)
|
This transaction was executed in multiple trades at prices ranging from $372.34 to $373.18. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(15)
|
This transaction was executed in multiple trades at prices ranging from $373.40 to $374.39. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(16)
|
This transaction was executed in multiple trades at prices ranging from $374.40 to $375.37. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(17)
|
This transaction was executed in multiple trades at prices ranging from $375.43 to $376.39. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(18)
|
This transaction was executed in multiple trades at prices ranging from $376.43 to $377.32. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(19)
|
This transaction was executed in multiple trades at prices ranging from $377.44 to $377.56. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
|
(20)
|
As Trustee of the Hastings-Quillin Family Trust
|