| Sold | Grade | Monthly Average |
| Jul 2026 | 4.0 | $3.80 |
| Sep 2018 | 9.2 | $30.00 |
| Dec 2024 | 8.0 | $4.20 |
| Apr 2024 | 7.5 | $6.00 |
| Sep 2021 | 7.0 | $12.50 |
| Jan 2018 | 7.0 | $12.50 |
| Jan 2022 | 6.5 | $10.75 |
| Jan 2019 | 6.5 | $10.75 |
| Sep 2011 | 5.0 | $7.20 |
| Aug 2025 | 4.5 | $6.00 |
| Jun 2025 | 4.5 | $6.00 |
| Feb 2026 | 4.0 | $4.80 |
| Sep 2025 | 4.0 | $7.00 |
| Mar 2025 | 4.0 | $5.40 |
| May 2015 | 4.0 | $6.00 |
| Sep 2024 | 3.0 | $4.20 |