| 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 | 14 Jan 2026 | 0001443703 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GRF | Common Stock | Small acquisition under Rule 16a-6 | $1,067 | +100 | +0.56% | $10.67 | 17,963 | 30 Dec 2025 | Direct | |
| transaction | GRF | Common Stock | Small acquisition under Rule 16a-6 | $53.6 | +5 | +0.03% | $10.72 | 17,968 | 06 Jan 2026 | Direct | |
| transaction | GRF | Common Stock | Small acquisition under Rule 16a-6 | $5,390 | +500 | +2.8% | $10.78 | 18,468 | 07 Jan 2026 | Direct | |
| transaction | GRF | Common Stock | Purchase | $4,629 | +427 | +2.3% | $10.84 | 18,895 | 09 Jan 2026 | Direct | |
| transaction | GRF | Common Stock | Purchase | $2,574 | +234 | +1.2% | $11.00 | 19,129 | 13 Jan 2026 | Direct |