| Sold | Grade | Monthly Average |
| Feb 2023 | 4.5 | $28.00 |
| Jul 2023 | 4.0 | $9.40 |
| Oct 2014 | 4.0 | $7.49 |
| Aug 2017 | 3.5 | $9.00 |
| Dec 2025 | 3.0 | $5.60 |
| Sep 2018 | 3.0 | $5.60 |
| Apr 2024 | 2.0 | $3.20 |
| Aug 2022 | 2.0 | $3.20 |
| Jan 2022 | 2.0 | $3.20 |
| Dec 2024 | 1.8 | $2.49 |
| Apr 2022 | 1.8 | $2.49 |
| Apr 2013 | 1.5 | $2.30 |
| Jan 2023 | 0.5 | $2.00 |