Alto Ingredients (ALTO) Proxy Filing summary

Executive summary

• Annual meeting scheduled for June 25, 2025, at company headquarters in Pekin, IL, with voting available online, by phone, mail, or in person.

• Proxy materials, including the Notice, Proxy Statement, and Form 10-K, are accessible online, with options for electronic or paper delivery.

• Shareholders are encouraged to vote on key proposals and can revoke proxies at any time before voting.

Voting matters and shareholder proposals

• Election of six directors to serve until the next annual meeting or until successors are qualified.

• Non-binding advisory vote to approve executive compensation ("say-on-pay").

• Non-binding advisory vote on the frequency of future say-on-pay votes, with a recommendation for every three years.

• Ratification of RSM US LLP as independent registered public accounting firm for the year ending December 31, 2025.

• Provision for other business to be transacted as may properly come before the meeting.

Board of directors and corporate governance

• Six nominees listed for election: Bryon T. McGregor, Maria G. Gray, Gilbert E. Nathan, Dianne S. Nury, Jeremy T. Bezdek, and Alan R. Tank.

• Board recommends voting FOR all director nominees.