| Sold | Grade | Monthly Average |
| Mar 2016 | 4.0 | $62.00 |
| Apr 2015 | 3.5 | $19.00 |
| Mar 2015 | 3.5 | $56.99 |
| Jun 2020 | 3.0 | $49.50 |
| Nov 2018 | 3.0 | $55.00 |
| Jul 2017 | 3.0 | $45.00 |
| Dec 2025 | 2.5 | $35.00 |
| Dec 2022 | 2.5 | $42.50 |
| Sep 2020 | 2.5 | $35.00 |
| Nov 2021 | 2.0 | $80.75 |
| Jan 2014 | 2.0 | $25.00 |
| Jan 2021 | 1.8 | $37.00 |
| Jan 2017 | 1.8 | $27.00 |
| Apr 2016 | 1.8 | $38.00 |
| Apr 2018 | 0.5 | $8.00 |