ASTS AST SPACEMOBILE INC Capital Structure Changes 8-K Filing 2025 - Convertible Notes Offering AST SpaceMobile, Inc. announced a proposed private offering of $400 million in convertible senior notes due 2032 and plans to convert approximately $148.5 million of existing convertible notes into about 25.8 million shares of Class A common stock.Get access to all SEC 8-K filings of the AST SPACEMOBILE INC