Transaction Details

Footnotes

Shares of time-based restricted stock, subject to vesting. | Amount includes 5,281,431 shares of Class B common stock (the "Class B Common Stock"), which is not registered under the Securities Exchange Act of 1934, as amended. Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 10 votes for each share held of record. Each share of Class B Common Stock is convertible at any time, at the option of the holder, into one share of common stock. | Amount includes 1,411,383 shares of Class B Common Stock, which is not registered under the Exchange Act. These shares are held by the Edward W. Stack Grantor Retained Annuity Trust XI. | Amount includes 2,000,000 shares of Class B Common Stock, which is not registered under the Exchange Act. These shares are held by the Edward W. Stack Grantor Retained Annuity Trust XII. | Amount includes 1,000,000 shares of Class B Common Stock, which is not registered under the Exchange Act. These shares are held by the Edward W. Stack Grantor Retained Annuity Trust XIII.