v3.26.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
Class A Common Stock
Class B Common Stock [Member]
Class C Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Deficit [Member]
Noncontrolling Interest [Member]
Beginning balance, value at Dec. 31, 2024 $ 669,146 $ 20 $ 4 $ 8 $ 969,004 $ (176) $ (489,745) $ 190,031
Beginning balance, shares at Dec. 31, 2024   208,173,198 11,227,292 78,163,078        
Stock-based compensation 18,351       18,145     206
Issuance of common stock, net of issuance costs 452,813 $ 1     340,008     112,804
Issuance of common stock, net of issuance costs, Shares   14,047,455            
Issuance of equity under employee stock plan 7,193       4,114     3,079
Issuance of equity under employee stock plan, Shares   768,471            
Vesting of restricted stock units (8,247)       (5,590)     (2,657)
Vesting of restricted stock units, Shares   688,587            
Issuance of warrants , Value 121,156       89,196     31,960
Capped call (44,528)       (31,688)     (12,840)
2034 Convertible Notes settlement ,Value 139,620 $ 3     115,601     24,016
2034 Convertible Notes settlement, Shares   25,818,541            
Redemption of AST LLC Common Units for Class A Common Stock         2,280     (2,280)
Redemption of AST LLC Common Units for Class A Common Stock, Shares   1,015,567            
Foreign currency translation adjustments 1,777         1,284   493
Net loss (199,531)           (145,100) (54,431)
Ending balance, value at Jun. 30, 2025 1,157,750 $ 24 $ 4 $ 8 1,501,070 1,108 (634,845) 290,381
Ending balance, shares at Jun. 30, 2025   250,511,819 11,227,292 78,163,078        
Beginning balance, value at Mar. 31, 2025 766,673 $ 23 $ 4 $ 8 1,103,921 98 (535,451) 198,070
Beginning balance, shares at Mar. 31, 2025   236,916,393 11,227,292 78,163,078        
Stock-based compensation 10,525       10,442     83
Issuance of common stock, net of issuance costs 397,981 $ 1     299,480     98,500
Issuance of common stock, net of issuance costs, Shares   12,057,489            
Issuance of equity under employee stock plan 3,011       1,298     1,713
Issuance of equity under employee stock plan, Shares   322,657            
Vesting of restricted stock units (7,089)       (4,833)     (2,256)
Vesting of restricted stock units, Shares   519,214            
Issuance of warrants , Value 121,156       89,196     31,960
Redemption of AST LLC Common Units for Class A Common Stock         1,566     (1,566)
Redemption of AST LLC Common Units for Class A Common Stock, Shares   696,066            
Foreign currency translation adjustments 1,396         1,010   386
Net loss (135,903)           (99,394) (36,509)
Ending balance, value at Jun. 30, 2025 1,157,750 $ 24 $ 4 $ 8 1,501,070 1,108 (634,845) 290,381
Ending balance, shares at Jun. 30, 2025   250,511,819 11,227,292 78,163,078        
Beginning balance, value at Dec. 31, 2025 2,392,325 $ 27 $ 4 $ 8 2,671,770 1,351 (831,685) 550,850
Beginning balance, shares at Dec. 31, 2025   285,449,911 11,227,292 78,163,078        
Stock-based compensation 122,900       122,900      
Issuance of common stock, net of issuance costs 85,265       67,004     18,261
Issuance of common stock, net of issuance costs, Shares   936,032            
Issuance of equity under employee stock plan 4,418       2,381     2,037
Issuance of equity under employee stock plan, Shares   452,723            
Issuance of equity to acquire spectrum priority rights and pay spectrum usage fees 14,180       10,914     3,266
Vesting of restricted stock units (62,025)       (45,948)     (16,077)
Vesting of restricted stock units, Shares   1,321,975            
2032 4.25% Convertible Notes settlement 56,535       45,651     10,884
2032 4.25% Convertible Notes settlement, Shares   1,862,741            
2032 2.375% Convertible Notes settlement 324,652       262,151     62,501
2032 2.375% Convertible Notes settlement, Shares   4,475,223            
Warrant exercise 8,645       6,792     1,853
Warrants exercise, Shares   4,823,170            
Redemption of AST LLC Common Units for Class A Common Stock     $ (1)   2,438     (2,437)
Redemption of AST LLC Common Units for Class A Common Stock, Shares   409,298 (12,181)          
Foreign currency translation adjustments 183         181   2
Net loss (549,500)           (421,921) (127,579)
Ending balance, value at Jun. 30, 2026 2,397,578 $ 27 $ 3 $ 8 3,146,053 1,532 (1,253,606) 503,561
Ending balance, shares at Jun. 30, 2026   299,731,073 11,215,111 78,163,078        
Beginning balance, value at Mar. 31, 2026 2,660,828 $ 27 $ 3 $ 8 3,100,929 1,105 (1,022,697) 581,453
Beginning balance, shares at Mar. 31, 2026   298,454,029 11,215,111 78,163,078        
Stock-based compensation 67,547       67,547      
Issuance of common stock, net of issuance costs 5,000       3,940     1,060
Issuance of common stock, net of issuance costs, Shares   61,987            
Issuance of equity under employee stock plan 1,918       924     994
Issuance of equity under employee stock plan, Shares   208,881            
Issuance of equity to acquire spectrum priority rights and pay spectrum usage fees 3,604       2,776     828
Vesting of restricted stock units (41,955)       (31,408)     (10,547)
Vesting of restricted stock units, Shares   768,605            
Redemption of AST LLC Common Units for Class A Common Stock         1,345     (1,345)
Redemption of AST LLC Common Units for Class A Common Stock, Shares   237,571            
Foreign currency translation adjustments 555         427   (128)
Net loss (299,919)           (230,909) (69,010)
Ending balance, value at Jun. 30, 2026 $ 2,397,578 $ 27 $ 3 $ 8 $ 3,146,053 $ 1,532 $ (1,253,606) $ 503,561
Ending balance, shares at Jun. 30, 2026   299,731,073 11,215,111 78,163,078