Insider Transaction (Form 4)

Scott Wisniewski, President of AST SpaceMobile, received 93,750 shares of Class A Common Stock on August 15, 2025 from the vesting of performance-based stock units that achieved 125% of their target, with one-third vesting immediately and the remainder vesting over the next two years subject to continued service. After withholding shares to cover tax liabilities totaling approximately 22,135 shares, Wisniewski retained a net position of 617,210 shares of Class A Common Stock. The transactions were executed at a stock price of $48.08 per share for the tax withholding portions.