AST SpaceMobile Results Presentation Deck

Fourth quarter 2021 key financial metrics 1. Financials exclude non-cash expenses such as D&A and Stock Based Compensation which totaled $0.2mm in Q2 2021, $1.3mm in Q3 2021 and $1.8mm in Q4 2021. 2. Cumulative as of date specified. 12 ast-science.com ASTSpaceMobile $mm $24.3 $9.6 $9.1 $5.6 Cash Operating Expenses ¹ 1 Q2 2021 ($3.4) ($4.7) ($0.5) +$1.9 $21.0 $4.9 $8.6 $7.5 Q3 2021 +$7.5 +$3.0 ■ Engineering services +$2.1 +$2.9 Research and development costs General and administrative costs $28.5 $7.9 $10.7 $9.9 Q4 2021 $mm $76.6 $19.9 $56.7 As of 9/30/2021 Capex ² +$8.4 +$10.9 $95.9 $28.3 $67.6 As of 12/31/2021 BlueWalker 3 Satellite - construction in process Property and equipment

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