| Sold | Grade | Monthly Average |
| Sep 2023 | 6.0 | $12.00 |
| Jan 2024 | 5.0 | $6.00 |
| Jan 2024 | 4.0 | $8.00 |
| Dec 2018 | 8.0 | $16.00 |
| Dec 2014 | 7.5 | $7.25 |
| Jun 2023 | 6.0 | $10.00 |
| Feb 2017 | 6.0 | $5.40 |
| Jun 2011 | 6.0 | $4.49 |
| Apr 2019 | 5.0 | $10.00 |
| Feb 2017 | 5.0 | $4.49 |
| Feb 2018 | 4.5 | $9.00 |
| Mar 2021 | 4.0 | $8.00 |
| Jul 2018 | 4.0 | $8.00 |
| Jan 2014 | 4.0 | $3.20 |
| Sep 2010 | 4.0 | $1.60 |
| May 2018 | 2.0 | $4.00 |
| Jul 2014 | 2.0 | $1.80 |
| Jan 2014 | 0.5 | $0.75 |