| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tyler Donald G | Director | 225 E. MASON STREET, SUITE 802, MILWAUKEE | Carrie Leahy, Attorney-in-Fact by Power of Attorney | 22 Jul 2025 | 0001500197 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GRF | Common Stock | Sale | $17,768 | -1,768 | -14% | $10.05 | 11,118 | 18 Jul 2025 | Direct | |
| transaction | GRF | Common Stock | Sale | $343 | -34 | -0.31% | $10.10 | 11,084 | 18 Jul 2025 | Direct | |
| transaction | GRF | Common Stock | Sale | $8,096 | -808 | -7.3% | $10.02 | 10,276 | 22 Jul 2025 | Direct |