Form 4 Filing for Alto Ingredients, Inc.

This filing details a transaction by Auste M. Graham, CLO & Secretary of Alto Ingredients, Inc. On April 1, 2026, Mr. Graham disposed of 32,902 shares of Common Stock. The transaction code "F" indicates shares were withheld upon vesting of restricted stock to cover withholding taxes. The price per share was $4.79. Following this transaction, Mr. Graham owns 253,173 shares of Common Stock, with ownership reported as direct.