Insider Transaction (Form 4)

Abel Avellan, Chief Executive Officer of AST SpaceMobile, acquired 250,000 restricted stock units on December 2, 2025, with one-third vesting annually over three years subject to continued service. Following this transaction, Avellan's total beneficial ownership increased to approximately 78.4 million shares when combining his Class A Common Stock and AST Common Units, which are redeemable for Class A shares on a one-to-one basis.