Ryan Christopher Michael's Securities Sale Plan for Gevo, Inc.

Ryan Christopher Michael, an officer of Gevo, Inc., has filed a notice of a securities sale plan. The plan involves the sale of 200,000 units of Common Stock, with an aggregate market value of $570,000. The securities are held on the Nasdaq exchange. The notice details the acquisition of 183,333 units of Common Stock on May 22, 2024, and 88,740 units on August 3, 2023, both acquired as Restricted Stock Units. Additionally, the filing reports recent sales of Common Stock in the past three months, including 16,83 units sold on September 4, 2025, for $2,742, 42,499 units sold on August 5, 2025, for $52,299, and 43,964 units sold on August 1, 2025, for $55,082. The plan adoption date is November 25, 2024, and the notice was signed on October 15, 2025.