Alto Ingredients (ALTO) Registration filing summary

Company overview and business model

• Leading U.S. producer and distributor of specialty alcohols, renewable fuels, and essential ingredients, operating five production facilities with a 330 million gallon annual alcohol capacity, including up to 110 million gallons of specialty alcohols.

• Markets products across five key segments: Health, Home & Beauty; Food & Beverage; Industry & Agriculture; Essential Ingredients; and Renewable Fuels, serving both domestic and international customers.

• Operates three business segments: Pekin production (Illinois), Western production (Idaho and Oregon), and Marketing and Distribution, including third-party products.

• Maintains logistical advantages due to facility locations and long-standing customer relationships in various industries.

Financial performance and metrics

• Marketed and distributed approximately 350 million gallons of alcohols and over 1.2 million tons of essential ingredients in 2025.

• Specialty alcohols for Industry & Agriculture, Food & Beverage, and Health, Home & Beauty represented 11%, 6%, and 2% of 2025 sales, respectively.

Use of proceeds and capital allocation

• Net proceeds from securities sales will be used for general corporate purposes, including working capital, debt repayment or redemption, capital expenditures, and potential acquisitions or investments in complementary businesses, products, or technologies.

• Pending use, proceeds will be invested in money market funds, U.S. government obligations, commercial paper, certificates of deposit, and corporate bonds.