| Sold | Grade | Monthly Average |
| Aug 2024 | 4.5 | $23.00 |
| Jun 2012 | 5.0 | $22.00 |
| Jan 2022 | 4.0 | $17.10 |
| Mar 2014 | 3.5 | $11.75 |
| Sep 2022 | 2.0 | $10.00 |
| Apr 2021 | 2.0 | $10.00 |
| Oct 2020 | 2.0 | $10.00 |
| Mar 2020 | 2.0 | $10.00 |
| Jul 2019 | 2.0 | $10.00 |
| Nov 2018 | 2.0 | $9.50 |
| Dec 2016 | 2.0 | $5.92 |
| Jul 2016 | 2.0 | $10.50 |
| Apr 2014 | 2.0 | $12.25 |
| Jun 2020 | 1.8 | $9.60 |
| Mar 2021 | 1.0 | $6.00 |
| Dec 2017 | 1.0 | $5.40 |