| Sold | Grade | Monthly Average |
| Feb 2024 | 2.5 | $15.75 |
| Apr 2017 | 6.0 | $42.00 |
| Sep 2018 | 5.5 | $45.00 |
| Jul 2018 | 5.0 | $75.00 |
| Dec 2017 | 5.0 | $23.00 |
| Dec 2014 | 5.0 | $41.40 |
| Jun 2022 | 4.0 | $27.00 |
| Feb 2020 | 4.0 | $44.50 |
| Apr 2022 | 3.0 | $22.80 |
| May 2020 | 3.0 | $24.00 |
| Jul 2018 | 3.0 | $31.00 |
| Dec 2018 | 2.5 | $21.50 |
| Jan 2023 | 2.0 | $13.25 |
| Aug 2016 | 2.0 | $10.00 |
| Jun 2020 | 1.8 | $10.50 |
| Nov 2017 | 1.8 | $8.69 |
| Aug 2016 | 1.5 | $5.75 |
| Mar 2015 | 1.5 | $13.25 |
| Jun 2020 | 1.0 | $6.60 |
| Jun 2013 | 1.0 | $9.49 |