| Sold | Grade | Monthly Average |
| Nov 2011 | 8.0 | $23.49 |
| Nov 2021 | 5.5 | $29.00 |
| Aug 2017 | 5.0 | $36.00 |
| Nov 2021 | 4.5 | $24.00 |
| Jan 2018 | 4.5 | $18.50 |
| Sep 2016 | 4.5 | $11.25 |
| Nov 2021 | 4.0 | $18.90 |
| Nov 2021 | 3.5 | $17.00 |
| Jan 2024 | 3.0 | $18.25 |
| Nov 2021 | 3.0 | $14.50 |
| Jul 2017 | 1.8 | $4.00 |
| Sep 2025 | 1.5 | $10.00 |
| Apr 2022 | 1.5 | $10.00 |