Company Overview

Alto Ingredients, Inc. (NASDAQ: ALTO) is a leading producer and distributor of specialty alcohols, renewable fuels and essential ingredients. Leveraging the unique qualities of its facilities, the company serves customers in a wide range of consumer and commercial products in the Health, Home & Beauty; Food & Beverage; Industry & Agriculture; Essential Ingredients; and Renewable Fuels markets. For more information, please visit www.altoingredients.com.

Recent Event

2025 Annual Meeting of Stockholders

Investor Contact Information

Company

Alto Ingredients, Inc.
1300 South Second Street
Pekin, IL 61554
info@altoingredients.com

Investor Relations

Alliance Advisors Investor Relations
T: 415-433-3777
investorrelations@altoingredients.com

Alto Ingredients, Inc.
T: 916-403-2755
investorrelations@altoingredients.com

Transfer Agent

American Stock Transfer & Trust Co.
6201 15th Avenue
Brooklyn, NY 11219
T: 800-937-5449
help@astfinancial.com

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