| Sold | Grade | Monthly Average |
| Aug 2018 | 6.0 | $59.99 |
| Jun 2024 | 4.0 | $45.00 |
| Jun 2018 | 4.0 | $60.00 |
| Jan 2018 | 4.0 | $32.50 |
| May 2022 | 3.5 | $59.00 |
| Aug 2024 | 2.5 | $29.00 |
| Dec 2018 | 2.5 | $46.00 |
| Jan 2022 | 2.0 | $20.00 |
| Sep 2019 | 2.0 | $40.00 |
| Nov 2011 | 1.5 | $19.00 |
| Aug 2022 | 1.0 | $13.00 |
| Mar 2016 | 1.0 | $14.50 |
| Jun 2018 | 0.5 | $8.26 |
| Nov 2017 | 0.5 | $5.20 |
| Oct 2016 | 0.5 | $8.40 |