X0609 4 2026-08-15 0 0001780312 AST SpaceMobile, Inc. ASTS 0002028702 Wisniewski Scott false C/O AST SPACEMOBILE, INC., MIDLAND AIR & SPACE PORT, 2901 ENTERPRISE LANE MIDLAND TX 79706 0 1 0 0 President 0 Class A Common Stock 2026-08-15 4 F 0 9838 70.98 D 719740 D Class A Common Stock 2026-08-15 4 F 0 12297 70.98 D 707443 D Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 25,000 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 15,162 shares. Represents a payment of tax liability by withholding securities incident to the vesting of performance-based stock unit awards ("PSUs") representing 31,250 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 18,953 shares. /s/ Scott Wisniewski 2026-08-18