| Sold | Grade | Monthly Average |
| Mar 2026 | 4.0 | $14.00 |
| Feb 2023 | 6.5 | $21.00 |
| Jan 2022 | 6.0 | $24.00 |
| May 2015 | 6.0 | $16.20 |
| Sep 2019 | 5.5 | $13.75 |
| Dec 2024 | 5.0 | $13.50 |
| Feb 2015 | 5.0 | $12.50 |
| Mar 2024 | 4.5 | $12.00 |
| Feb 2023 | 4.5 | $14.00 |
| Oct 2022 | 4.5 | $16.00 |
| Jan 2021 | 4.5 | $18.00 |
| Jan 2013 | 4.5 | $6.15 |
| Nov 2023 | 4.0 | $8.50 |