| Sold | Grade | Monthly Average |
| Jul 2024 | 2.0 | $27.00 |
| Jan 2023 | 6.0 | $302.00 |
| Jan 2023 | 4.0 | $42.00 |
| Nov 2022 | 4.0 | $60.00 |
| Dec 2020 | 4.0 | $53.00 |
| Jan 2019 | 4.0 | $30.00 |
| Jul 2020 | 2.0 | $19.00 |
| Feb 2019 | 2.0 | $17.00 |
| Dec 2017 | 2.0 | $23.00 |
| Jun 2014 | 2.0 | $26.00 |
| Dec 2018 | 1.0 | $6.00 |
| Oct 2016 | 1.0 | $12.00 |