Form 4 Filing for Yao Huiwen at AST SpaceMobile, Inc.

Yao Huiwen, Chief Technology Officer at AST SpaceMobile, Inc. (ASTS), reported a transaction on May 19, 2026. The filing details the exercise of 40,000 AST LLC Incentive Equity Options, which were acquired at a price of $0.0641 per option. These options were exercised for Class A Common Stock. Following this transaction, Mr. Huiwen now holds 259,912 shares underlying the options. Additionally, he acquired 40,000 shares of Class A Common Stock, bringing his total post-transaction holdings to 44,750 shares. The options, which expire by 2029, are linked to Class A Common Stock, with each option exercisable for one unit exchangeable for a share of Class A Common Stock.