| Sold | Grade | Monthly Average |
| Jul 2025 | 4.0 | $13.00 |
| Sep 2024 | 3.0 | $2.38 |
| Feb 2021 | 3.0 | $5.80 |
| Nov 2013 | 3.0 | $4.49 |
| Oct 2020 | 2.5 | $5.00 |
| Feb 2024 | 2.0 | $4.20 |
| Nov 2022 | 2.0 | $4.20 |
| Oct 2022 | 2.0 | $4.20 |
| Jul 2022 | 2.0 | $4.20 |
| Aug 2021 | 2.0 | $4.20 |
| Jul 2021 | 2.0 | $4.20 |
| Oct 2020 | 2.0 | $4.20 |
| Aug 2014 | 2.0 | $4.20 |
| Jan 2014 | 2.0 | $5.65 |
| Jun 2013 | 1.0 | $1.20 |
| Dec 2021 | 0.5 | $2.00 |