Transaction Details

Footnotes

Each Restricted Stock Unit represents a contingent right to receive one share of Class B Common Stock. | The shares of Class B Common Stock underlying the RSU award granted under the Issuer's 2011 Stock Plan vest in equal monthly installments over 48 months following September 2, 2021, subject to the Reporting Person's continued service through each vesting date. | Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.