| Sold | Grade | Monthly Average |
| Apr 2026 | 4.5 | $27.00 |
| Jun 2020 | 5.0 | $26.00 |
| Jul 2021 | 4.5 | $22.00 |
| Feb 2025 | 3.5 | $12.50 |
| Jul 2024 | 3.5 | $20.00 |
| Oct 2021 | 3.5 | $14.25 |
| Feb 2024 | 3.0 | $12.50 |
| May 2017 | 3.0 | $28.00 |
| Apr 2022 | 2.5 | $10.75 |
| Mar 2022 | 2.5 | $10.75 |
| Dec 2020 | 2.5 | $9.68 |
| Jun 2023 | 2.0 | $9.00 |
| Nov 2020 | 2.0 | $8.10 |