| Sold | Grade | Monthly Average |
| Feb 2026 | 4.0 | $16.50 |
| Feb 2026 | 2.0 | $21.00 |
| Dec 2021 | 7.5 | $39.00 |
| Dec 2021 | 6.5 | $30.00 |
| Dec 2009 | 5.0 | $12.00 |
| Oct 2023 | 4.5 | $14.50 |
| Apr 2022 | 4.5 | $13.00 |
| Nov 2020 | 4.5 | $17.34 |
| Oct 2018 | 4.5 | $35.00 |
| Aug 2018 | 4.5 | $17.34 |
| Aug 2024 | 4.0 | $16.50 |
| Nov 2023 | 4.0 | $20.00 |
| Sep 2022 | 3.0 | $12.75 |
| Jan 2013 | 3.0 | $7.00 |
| Nov 2009 | 2.5 | $3.98 |
| May 2018 | 1.8 | $6.64 |