C-AR/A 0001446275 XXXXXXXX 09-30-2024 LIVE false false false LiquidPiston, Inc. Corporation DE 06-21-2024 1292A BLUE HILLS AVE. BLOOMFIELD CT 06002 http://liquidpiston.com Y LiquidPiston 2024 Reg CF SPV, LLC Limited Liability Company DE 06-24-2024 1292A BLUE HILLS AVE. Bloomfield CT 06002 46.00 33298412.00 20728900.00 25436722.00 14424557.00 1094165.00 1226610.00 5982987.00 1339034.00 265651.00 368997.00 9182407.00 8170177.00 7069226.00 3948517.00 70961.00 18422.00 -1524066.00 1093427.00 LiquidPiston, Inc. /s/ Alexander Shkolnik CEO /s/ Alexander Shkolnik CEO 06-10-2026 /s/ Per Suneby Director 06-10-2026 /s/ Nikolay Shkolnik VP Engineering 06-10-2026