| Sold | Grade | Monthly Average |
| Jan 2024 | 2.5 | $72.00 |
| Apr 2021 | 5.0 | $78.00 |
| Apr 2022 | 4.5 | $150.00 |
| Mar 2021 | 4.0 | $51.00 |
| Mar 2014 | 3.0 | $50.00 |
| Aug 2013 | 3.0 | $22.00 |
| Apr 2018 | 2.0 | $35.00 |
| Nov 2017 | 2.0 | $23.00 |
| Sep 2014 | 2.0 | $20.99 |
| Jan 2021 | 1.8 | $19.48 |
| Oct 2019 | 0.5 | $6.80 |
| Jan 2019 | 0.5 | $6.80 |