1. This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on May 20, 2025, converted 309,696 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on May 20, 2025 and then converted 34,357 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on May 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on May 20, 2025.