| Sold | Grade | Monthly Average |
| Apr 2026 | 2.0 | $13.00 |
| Feb 2026 | 2.0 | $15.00 |
| Jan 2026 | 7.0 | $77.00 |
| Nov 2024 | 4.0 | $13.00 |
| Oct 2024 | 4.0 | $16.50 |
| Jul 2016 | 3.0 | $11.00 |
| Oct 2023 | 2.0 | $14.25 |
| May 2014 | 2.0 | $9.05 |
| Jan 2024 | 1.5 | $10.50 |
| Feb 2024 | 1.0 | $10.50 |
| Apr 2018 | 1.0 | $3.49 |
| Jul 2023 | 0.5 | $12.50 |