Form 4 Filing for Gilbert E. Nathan

Gilbert E. Nathan, a director at Alto Ingredients, Inc. (ALTO), reported a transaction on September 14, 2026. He acquired 10,000 shares of Common Stock at a price of $3.9299 per share, bringing his post-transaction ownership to 866,393 shares. Additionally, he holds 31,200 shares of Common Stock indirectly through his spouse. The filing is Form 4, indicating a change in beneficial ownership.