| Sold | Grade | Monthly Average |
| May 2015 | 7.0 | $18.00 |
| Jun 2019 | 6.0 | $28.00 |
| Oct 2017 | 6.0 | $19.50 |
| Apr 2017 | 6.0 | $13.00 |
| May 2015 | 6.0 | $13.00 |
| Dec 2014 | 5.5 | $11.50 |
| Jun 2022 | 5.0 | $22.00 |
| May 2022 | 5.0 | $20.00 |
| Apr 2012 | 5.0 | $9.12 |
| Mar 2021 | 4.0 | $18.00 |
| Jun 2016 | 4.0 | $8.60 |
| Apr 2024 | 3.5 | $14.50 |
| May 2016 | 3.0 | $6.00 |