| Sold | Grade | Monthly Average |
| Aug 2026 | 8.0 | $8.00 |
| May 2021 | 8.0 | $8.00 |
| Jan 2014 | 8.0 | $0.90 |
| Jun 2013 | 8.0 | $1.20 |
| Dec 2021 | 6.5 | $6.49 |
| Mar 2023 | 6.0 | $6.00 |
| Jun 2020 | 6.0 | $6.00 |
| Apr 2020 | 6.0 | $6.00 |
| Mar 2020 | 6.0 | $6.00 |
| Sep 2014 | 6.0 | $2.40 |
| Feb 2012 | 6.0 | $2.20 |
| Mar 2024 | 4.0 | $4.00 |