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 $768.92 and the lowest price at which shares were sold was $768.01.
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3)
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Represents the weighted average sale price. The highest price at which shares were sold was $770.53 and the lowest price at which shares were sold was $769.87.
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4)
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Represents the weighted average sale price. The highest price at which shares were sold was $771.82 and the lowest price at which shares were sold was $771.05.
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5)
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Converts into Common Stock on a one-for-one basis.
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6)
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This award vests 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: 604 shares on each of May 15, 2013, August 15, 2013, and November 15, 2013; 603 shares on February 15, 2014; 866 shares on each of May 15, 2014, August 15, 2014, November 15, 2014, and February 15, 2015; 573 shares on each of May 15, 2015, August 15, 2015, November 15, 2015, and February 15, 2016; 451 shares on each of May 15, 2016, August 15, 2016, and November 15, 2016; 450 shares on February 15, 2017; 1,002 shares on each of May 15, 2017, August 15, 2017, and November 15, 2017; and 1,001 shares on February 15, 2018.
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7)
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This award vests at the rate of: 305 shares on each of May 15, 2014, August 15, 2014, and November 15, 2014; 303 shares on February 15, 2015; 363 shares on each of May 15, 2015, August 15, 2015, and November 15, 2015; 361 shares on February 15, 2016; 334 shares on each of May 15, 2016, August 15, 2016, and November 15, 2016; and 333 shares on February 15, 2017.
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8)
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This award vests at the rate of: 17 shares on May 15, 2014; 16 shares on each of August 15, 2014, November 15, 2014, and February 15, 2015; 27 shares on each of May 15, 2015, August 15, 2015, and November 15, 2015; 26 shares on February 15, 2016; and 524 shares on each of May 15, 2016, August 15, 2016, November 15, 2016, and February 15, 2017.
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9)
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This award vests 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: 637 shares on each of May 15, 2015, August 15, 2015, November 15, 2015, and February 15, 2016; 710 shares on each of May 15, 2016 and August 15, 2016; 711 shares on each of November 15, 2016 and February 15, 2017; 753 shares on May 15, 2017; 754 shares on each of August 15, 2017, November 15, 2017, and February 15, 2018; 1,367 shares on each of May 15, 2018 and August 15, 2018; 1,368 shares on each of November 15, 2018 and February 15, 2019; and 1,051 shares on each of May 15, 2019, August 15, 2019, November 15, 2019, and February 15, 2020.
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