| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Osowski Chris | President and CEO, Director | 1811 AKSARBEN DRIVE, OMAHA | /s/ Chris Osowski | 16 Mar 2026 | 0001906415 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GPRE | Common Stock | Tax liability | -1,999 | -0.83% | $15.81* | 238,390 | 13 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Disposition reported represents tax withholding on the portion of a previously reported restricted stock grant that vested on date indicated herein. |