| Sold | Grade | Monthly Average |
| Feb 2014 | 8.0 | $29.95 |
| Sep 2013 | 8.0 | $8.00 |
| Mar 2024 | 7.5 | $8.00 |
| Aug 2016 | 7.5 | $11.25 |
| Jun 2018 | 7.0 | $33.25 |
| Jan 2015 | 7.0 | $37.25 |
| Nov 2014 | 7.0 | $10.50 |
| Apr 2019 | 6.5 | $23.00 |
| Mar 2018 | 6.0 | $40.00 |
| Dec 2012 | 6.0 | $6.00 |
| Sep 2012 | 6.0 | $6.00 |
| Dec 2015 | 5.5 | $8.20 |
| May 2014 | 5.5 | $39.95 |