| Sold | Grade | Monthly Average |
| Sep 2025 | 1.8 | $3.20 |
| Apr 2025 | 4.5 | $18.50 |
| Mar 2025 | 4.0 | $14.00 |
| Feb 2025 | 4.0 | $16.50 |
| Jun 2023 | 4.0 | $22.00 |
| Nov 2020 | 4.0 | $23.00 |
| Feb 2013 | 4.0 | $9.90 |
| May 2025 | 3.0 | $7.30 |
| Feb 2025 | 3.0 | $14.00 |
| Aug 2013 | 3.0 | $9.98 |
| Feb 2013 | 3.0 | $6.95 |
| Feb 2019 | 2.0 | $6.00 |
| Jun 2024 | 1.0 | $8.90 |
| Apr 2016 | 1.0 | $3.00 |