| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Agiri Oluwagbemileke Yusuf | CFO | C/O GEVO, INC. 345 INVERNESS DRIVE SOUTH, BUILDING C, SUITE 310, ENGLEWOOD | /s/ E. Cabell Massey, Attorney-in-Fact | 08 Dec 2025 | 0002071241 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GEVO | Common Stock | Options Exercise | $57.9K | +36.4K | +13.2% | $1.59 | 313K | 05 Dec 2025 | Direct | |
| transaction | GEVO | Common Stock | Options Exercise | $22.7K | +32K | +10.22% | $0.71 | 345K | 05 Dec 2025 | Direct | |
| transaction | GEVO | Common Stock | Sale | -$169K | -73.3K | -21.27% | $2.31 | 271K | 05 Dec 2025 | Direct | F1 |
| holding | GEVO | Common Stock | 18.9K | 05 Dec 2025 | By 401(k) Plan | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GEVO | Stock Option | Options Exercise | $0 | +36.4K | $0.00 | 18.2K | 05 Dec 2025 | Common Stock | 36.4K | $1.59 | Direct | F3 | |
| transaction | GEVO | Stock Option | Options Exercise | $0 | +32K | +100% | $0.00 | 63.9K | 05 Dec 2025 | Common Stock | 32K | $0.71 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.29 to $2.335 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F2 | Between September 4, 2025 and December 5, 2025, the reporting person disposed of 22.34 shares of the issuer's common stock under the issuer's 401(k) plan to cover administrative fees. The information in this report is based on a plan statement dated November 25, 2025. |
| F3 | The option became exercisable in three equal annual installments beginning on August 3, 2024. |
| F4 | The option became exercisable in three equal annual installments beginning on May 22, 2025. |