Insider Transaction (Form 4)

Keith Larson, a director and 10% owner of AST SpaceMobile, purchased 675 shares of Class A Common Stock on December 10, 2025 at a weighted average price of $72.71 per share through an IRA account, with individual transactions ranging from $71.54 to $72.85 per share. The purchase was executed under a Rule 10b5-1 trading plan that Larson adopted on September 8, 2025, which provides an affirmative defense against insider trading allegations.