Alto Ingredients Director Gilbert E. Nathan Acquires 31,652 Shares via Award

This SEC Form 4 filing reports that Gilbert E. Nathan, a director of Alto Ingredients, Inc. (ALTO), acquired 31,652 shares of common stock on June 23, 2026. The shares were acquired through an award transaction (code A) at $0.00 per share, bringing his direct holdings to 806,393 shares. Additionally, the filing discloses that Nathan's spouse indirectly holds 31,200 shares of Alto Ingredients common stock. The transaction represents a significant increase in Nathan's direct ownership position in the company. As a director, Nathan is required to report these ownership changes under Section 16 of the Securities Exchange Act. The filing was signed on June 24, 2026, and reflects the company's ongoing equity compensation practices for directors.