Andrew Shafer's Planned Sale of Gevo, Inc. Common Stock

Andrew Shafer, an officer of Gevo, Inc., has filed a Form 144 notice indicating his intention to sell 15,000 shares of Gevo, Inc. common stock. The shares were acquired as Restricted Stock Units on November 1, 2023, and the plan for this sale was adopted on November 22, 2024. The approximate sale date is set for October 20, 2025, with an aggregate market value of $37,950.00. Additionally, Shafer has sold 15,000 shares in the past three months, with transactions occurring on July 21, August 20, and September 22, 2025, totaling $25,751.50 in gross proceeds. The shares are traded on the Nasdaq, and the sale will be facilitated by Stifel Nicolaus & Company Inc.