| Sold | Grade | Monthly Average |
| Dec 2025 | 4.0 | $23.00 |
| Jun 2013 | 8.0 | $23.00 |
| Mar 2017 | 3.5 | $12.19 |
| Oct 2020 | 3.0 | $30.40 |
| May 2024 | 2.5 | $15.75 |
| Feb 2023 | 2.5 | $8.70 |
| Oct 2020 | 2.5 | $17.00 |
| Oct 2017 | 2.0 | $8.91 |
| Jan 2012 | 2.0 | $6.65 |
| May 2024 | 1.8 | $12.25 |
| Dec 2020 | 1.5 | $10.00 |
| Apr 2022 | 1.0 | $6.75 |