| Sold | Grade | Monthly Average |
| Jul 2020 | 6.5 | $21.00 |
| May 2015 | 6.5 | $16.25 |
| Jun 2020 | 5.5 | $13.75 |
| Aug 2018 | 5.0 | $12.50 |
| Oct 2018 | 4.5 | $11.25 |
| Aug 2018 | 4.5 | $11.25 |
| Nov 2023 | 4.0 | $20.00 |
| Aug 2023 | 4.0 | $10.00 |
| Mar 2022 | 4.0 | $10.00 |
| Apr 2020 | 4.0 | $10.00 |
| Mar 2019 | 4.0 | $10.00 |
| Dec 2016 | 4.0 | $10.00 |
| Oct 2018 | 3.0 | $7.49 |