| Sold | Grade | Monthly Average |
| Feb 2014 | 8.0 | $30.00 |
| Mar 2011 | 8.0 | $26.00 |
| Jan 2011 | 7.5 | $21.00 |
| Jun 2022 | 6.5 | $19.00 |
| Sep 2021 | 6.5 | $16.00 |
| Sep 2022 | 5.5 | $19.00 |
| Jul 2022 | 5.5 | $8.10 |
| Apr 2022 | 5.5 | $13.50 |
| Jun 2019 | 5.5 | $13.50 |
| Apr 2016 | 5.5 | $13.50 |
| Sep 2022 | 5.0 | $14.50 |
| Nov 2021 | 5.0 | $18.05 |
| May 2018 | 4.0 | $6.00 |
| Apr 2018 | 4.0 | $6.00 |
| Nov 2019 | 2.0 | $7.49 |