| Sold | Grade | Monthly Average |
| Feb 2017 | 9.4 | $22.80 |
| Aug 2017 | 9.0 | $10.00 |
| Mar 2023 | 8.5 | $20.00 |
| Mar 2024 | 7.5 | $16.00 |
| Sep 2022 | 7.5 | $18.00 |
| Aug 2022 | 7.5 | $18.00 |
| Apr 2016 | 7.5 | $10.99 |
| Dec 2009 | 7.0 | $14.00 |
| Mar 2023 | 6.5 | $26.00 |
| Apr 2022 | 6.0 | $14.50 |
| May 2022 | 5.5 | $8.36 |
| Aug 2020 | 5.0 | $20.00 |
| May 2018 | 5.0 | $9.55 |
| Nov 2017 | 5.0 | $5.00 |
| Aug 2023 | 4.5 | $18.00 |
| Jun 2016 | 3.5 | $8.40 |