Transaction Details

Footnotes

The reported amount consists of 1,547 restricted stock units and 27,771 shares of Common Stock. The restricted stock units are to be settled in an equal number of shares of Common Stock upon vesting. | The price reported is the weighted average price of multiple transactions ranging from $131.75 to $132.74. The reporting person hereby undertakes to provide upon request to the SEC, the Issuer or a security holder of the Issuer the number of common shares of beneficial interest and the prices at which the transactions were effected. | The price reported is the weighted average price of multiple transactions ranging from $132.75 to $133.49. The reporting person hereby undertakes to provide upon request to the SEC, the Issuer or a security holder of the Issuer the number of common shares of beneficial interest and the prices at which the transactions were effected. | The reported amount consists of 1,547 restricted stock units. The restricted stock units are to be settled in an equal number of shares of Common Stock upon vesting. | This nonstatutory stock option to purchase 27,771 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of March 7, 2017, 2018 and 2019, subject to the Reporting Person's committed service through each date. | This nonstatutory stock option to purchase 22,506 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of March 6, 2018, 2019 and 2020, subject to the Reporting Person's committed service through each date. | This nonstatutory stock option to purchase 17,204 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of March 9, 2019, 2020 and 2021, subject to the Reporting Person's committed service through each date.