| Sold | Grade | Monthly Average |
| Oct 2025 | 4.0 | $53.00 |
| Sep 2012 | 4.0 | $25.00 |
| Jan 2019 | 3.5 | $25.00 |
| Sep 2022 | 2.5 | $15.00 |
| Mar 2020 | 2.0 | $20.00 |
| Oct 2014 | 2.0 | $16.25 |
| Oct 2022 | 1.8 | $10.45 |
| Jan 2022 | 1.8 | $14.50 |
| Feb 2015 | 1.8 | $22.75 |
| May 2022 | 1.5 | $12.50 |
| Apr 2024 | 1.0 | $9.00 |
| Nov 2022 | 1.0 | $9.00 |
| Apr 2022 | 1.0 | $10.50 |
| Mar 2019 | 0.5 | $11.40 |