Explanation of Responses:
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(
1)
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This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
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(
2)
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Represents the weighted average sale price. The highest price at which shares were sold was $428.52 and the lowest price at which shares were sold was $428.13.
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(
3)
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Represents the weighted average sale price. The highest price at which shares were sold was $427.79 and the lowest price at which shares were sold was $426.79.
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(
4)
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Represents the weighted average sale price. The highest price at which shares were sold was $426.40 and the lowest price at which shares were sold was $425.57.
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(
5)
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Represents the weighted average sale price. The highest price at which shares were sold was $425.47 and the lowest price at which shares were sold was $424.48.
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(
6)
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Represents the weighted average sale price. The highest price at which shares were sold was $426.35 and the lowest price at which shares were sold was $425.57.
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(
7)
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Represents the weighted average sale price. The highest price at which shares were sold was $425.37 and the lowest price at which shares were sold was $424.48.
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(
8)
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Represents the weighted average sale price. The highest price at which shares were sold was $428.03 and the lowest price at which shares were sold was $427.36.
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(
9)
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Represents the weighted average sale price. The highest price at which shares were sold was $427.10 and the lowest price at which shares were sold was $426.35.
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(
10)
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Represents the weighted average sale price. The highest price at which shares were sold was $425.69 and the lowest price at which shares were sold was $424.86.
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(
11)
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Represents the weighted average sale price. The highest price at which shares were sold was $428.07 and the lowest price at which shares were sold was $427.41.
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(
12)
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Represents the weighted average sale price. The highest price at which shares were sold was $427.10 and the lowest price at which shares were sold was $426.35.
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(
13)
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Represents the weighted average sale price. The highest price at which shares were sold was $425.70 and the lowest price at which shares were sold was $424.86.
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(
14)
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Converts into Common Stock on a one-for-one basis.
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(
15)
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This award vests based upon the following vesting schedule and the satisfaction of certain business criteria intended to qualify the award as tax deductible compensation under Section 162(m) of the Internal Revenue Code: 4,163 shares on May 15, 2013; 4,162 shares on each of August 15, 2013, November 15, 2013, and February 15, 2014; 3,892 shares on May 15, 2014; 3,891 shares on each of August 15, 2014, November 15, 2014, and February 15, 2015; 2,569 shares on May 15, 2015; 2,568 shares on each of August 15, 2015, November 15, 2015, and February 15, 2016; 6,889 shares on each of May 15, 2016 and August 15, 2016; 6,888 shares on each of November 15, 2016 and February 15, 2017; and 5,312 shares on each of May 15, 2017, August 15, 2017, November 15, 2017, and February 15, 2018.
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(
16)
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This award vests based upon the following vesting schedule and the satisfaction of certain business criteria intended to qualify the award as tax deductible compensation under Section 162(m) of the Internal Revenue Code: 6,250 shares on each of May 15, 2014, August 15, 2014, November 15, 2014, February 15, 2015, May 15, 2015, August 15, 2015, November 15, 2015, and February 15, 2016.
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