Form 4 Filing: Halinski John William Acquires ASTC Common Stock

John William Halinski, a director at ASTROTECH Corp (ASTC), acquired 2,150 shares of common stock on July 16, 2026. This acquisition was a grant of restricted stock under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The shares vest over three years, with full vesting expected by July 16, 2029, contingent upon continuous service. Following this transaction, Halinski owns 11,156 shares of ASTC common stock. The transaction code 'A' indicates an acquisition, and the price per share was $0.0, typical for stock grants. The filing was made on July 20, 2026.