Transaction Details

Footnotes

Represents an exercise of stock options which was held for 8 years and exercised prior to the 10-year expiration date of such options. | Such transaction was pursuant to a pre-approved 10b5-1 plan. | Represents the subsequent sale of the underlying shares of the aforementioned exercise of stock options. | Represents the weighted average sale price of a series of open market transactions with sale prices ranging between $185.09 and $191.12. | Includes the prior purchase of shares of common stock pursuant to the Issuer's Employee Stock Purchase Plan. | Represents additional shares indirectly beneficially owned by the reporting person as custodian for his children's UTMA accounts.