Transaction Details

Footnotes

Shares of Class B Common Stock were converted at a 1:1 ratio for a share of Class A Common Stock at the election of the Reporting Person. | The shares are held directly by The ST Trust under agreement dated October 2, 2019, for which the Reporting Person serves as trustee. | The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 26, 2024. | This sale price represents the weighted average sale price of the shares sold ranging from $242.25 to $243.24 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. | This sale price represents the weighted average sale price of the shares sold ranging from $243.31 to $244.23 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. | This sale price represents the weighted average sale price of the shares sold ranging from $244.31 to $245.22 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. | This sale price represents the weighted average sale price of the shares sold ranging from $245.36 to $246.24 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. | This sale price represents the weighted average sale price of the shares sold ranging from $246.36 to $247.35 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. | This sale price represents the weighted average sale price of the shares sold ranging from $247.36 to $248.33 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. | This sale price represents the weighted average sale price of the shares sold ranging from $248.37 to $249.17 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. | Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.