| Sold | Grade | Monthly Average |
| Sep 2019 | 6.0 | $45.00 |
| Oct 2020 | 4.0 | $24.00 |
| Aug 2014 | 3.5 | $7.99 |
| Sep 2012 | 3.5 | $9.20 |
| Jan 2026 | 3.0 | $12.50 |
| May 2024 | 3.0 | $12.50 |
| Jul 2020 | 2.5 | $15.50 |
| Feb 2019 | 2.5 | $9.70 |
| May 2023 | 2.0 | $8.78 |
| Aug 2022 | 2.0 | $9.00 |
| Jun 2022 | 2.0 | $9.00 |
| Sep 2021 | 2.0 | $9.00 |
| Jun 2021 | 2.0 | $9.00 |
| Oct 2020 | 2.0 | $9.00 |
| Dec 2014 | 2.0 | $8.30 |
| Feb 2013 | 2.0 | $10.55 |
| Aug 2019 | 1.8 | $7.90 |
| Jul 2016 | 1.8 | $7.60 |
| May 2015 | 1.8 | $7.99 |
| Sep 2023 | 1.5 | $6.90 |
| Jun 2020 | 0.5 | $2.28 |