| Sold | Grade | Monthly Average |
| Jan 2022 | 4.0 | $4.20 |
| Jun 2021 | 4.0 | $4.20 |
| Feb 2019 | 4.0 | $4.20 |
| Jan 2019 | 4.0 | $4.20 |
| Feb 2013 | 4.0 | $1.10 |
| Jan 2013 | 4.0 | $1.20 |
| Jun 2012 | 4.0 | $1.35 |
| Jun 2011 | 4.0 | $1.10 |
| Apr 2011 | 4.0 | $1.10 |
| Jan 2009 | 4.0 | $1.49 |
| Jan 2020 | 3.5 | $2.40 |
| Nov 2013 | 3.5 | $1.10 |
| Nov 2024 | 3.0 | $2.50 |
| Jan 2014 | 3.0 | $1.10 |
| Feb 2020 | 2.5 | $2.00 |
| Nov 2014 | 2.5 | $2.30 |
| Jun 2020 | 1.5 | $2.00 |
| Sep 2020 | 1.0 | $2.00 |