144 0001548887 XXXXXXXX LIVE 0001780312 AST SpaceMobile Inc. 001-39040 MIDLAND INTL. AIR & SPACE PORT 2901 ENTERPRISE LANE MIDLAND TX 79706 432-276-3966 Andrew Johnson EVP, CFO & CLO Class A Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

20520 1938000 298746383 06/11/2026 NASDAQ Class A Common 03/31/2025 ASTS Employee Stock Plan AST SpaceMobile, Inc N 21166 03/31/2025 Award N Andrew Johnson

431 Bramble Way Fort Mill SC 29708

AST SpaceMobile Inc. Class A 05/20/2026 5000 450995 Andrew Johnson

431 Bramble Way Fort Mill SC 29708

AST SpaceMobile, Inc. Class A 06/11/2026 25289 2358199 06/11/2026 /s/JOSEPH CASSIDY, for UBS Financial Services Inc, as attorney-in-fact for Andrew Johnson