Transaction Details

Footnotes

Reflects a weighted average sale price of $613.1277 at prices ranging from $612.61 to $613.54 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. | Reflects a weighted average sale price of $614.1276 at prices ranging from $613.66 to $614.61 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. | Reflects a weighted average sale price of $615.0069 at prices ranging from $615.00 to $615.01 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. | The reporting person is a co-trustee. | The reporting person is a co-trustee and holds a remainder interest therein. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. | The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. | The reporting person is president of J.W. Norris, Inc., the general partner of the Norris Family Limited Partnership (the "Limited Partnership"), and also holds a percentage of the limited partnership interest in the Limited Partnership. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.