| Sold | Grade | Monthly Average |
| Jun 2018 | 8.0 | $6.40 |
| Aug 2022 | 6.5 | $9.70 |
| Aug 2025 | 6.0 | $9.00 |
| Jul 2025 | 6.0 | $9.00 |
| Mar 2021 | 6.0 | $7.20 |
| Nov 2018 | 6.0 | $5.25 |
| Mar 2018 | 6.0 | $5.25 |
| Dec 2021 | 5.0 | $7.49 |
| Mar 2016 | 4.5 | $3.60 |
| Apr 2025 | 4.0 | $6.00 |
| Apr 2020 | 4.0 | $4.80 |
| Dec 2018 | 4.0 | $3.20 |
| Oct 2016 | 4.0 | $3.20 |
| Aug 2022 | 2.0 | $3.00 |
| Aug 2019 | 2.0 | $2.40 |
| Feb 2016 | 2.0 | $1.60 |