| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zalenko Neal F. | Director | 225 E. MASON STREET, SUITE 802, MILWAUKEE | Carrie Leahy, Attorney-in-Fact by Power of Attorney | 19 Nov 2025 | 0001443703 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GRF | Common Stock | Purchase | $10,800 | +1,000 | +7% | $10.80 | 15,327 | 17 Nov 2025 | Direct | |
| transaction | GRF | Common Stock | Purchase | $5,437 | +511 | +3.3% | $10.64 | 15,838 | 18 Nov 2025 | Direct |