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 $1,123.46 and the lowest price at which shares were sold was $1,122.63.
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(3)
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Represents the weighted average sale price. The highest price at which shares were sold was $1,124.55 and the lowest price at which shares were sold was $1,123.68.
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(4)
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Represents the weighted average sale price. The highest price at which shares were sold was $1,125.60 and the lowest price at which shares were sold was $1,124.85.
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(5)
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Represents the weighted average sale price. The highest price at which shares were sold was $1,126.55 and the lowest price at which shares were sold was $1,125.97.
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(6)
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Represents the weighted average sale price. The highest price at which shares were sold was $1,128.03 and the lowest price at which shares were sold was $1,127.04.
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(7)
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Converts into Common Stock on a one-for-one basis.
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(8)
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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: 361 shares on each of May 15, 2013, August 15, 2013, and November 15, 2013; 360 shares on February 15, 2014; 1,428 shares on each of May 15, 2014, August 15, 2014, November 15, 2014, and February 15, 2015; 508 shares on each of May 15, 2015, August 15, 2015, November 15, 2015, and February 15, 2016; 4,788 shares on May 15, 2016; 4,787 shares on each of August 15, 2016, November 15, 2016, and February 15, 2017; 3,689 shares on May 15, 2017; and 3,688 shares on each of August 15, 2017, November 15, 2017, and February 15, 2018.
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(9)
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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: 1,036 shares on each of May 15, 2017 and August 15, 2017; 1,037 shares on each of November 15, 2017 and February 15, 2018; 1,667 shares on each of May 15, 2018 and August 15, 2018; 1,668 shares on each of November 15, 2018 and February 15, 2019; 1,692 shares on each of May 15, 2019, August 15, 2019, November 15, 2019, and February 15, 2020; 2,791 shares on each of May 15, 2020, August 15, 2020, and November 15, 2020; 2,792 shares on February 15, 2021; 2,153 shares on each of May 15, 2021, August 15, 2021, and November 15, 2021; and 2,154 shares on February 15, 2022.
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