| Sold | Grade | Monthly Average |
| Jan 2024 | 4.0 | $9.00 |
| Apr 2013 | 8.0 | $32.00 |
| May 2013 | 5.0 | $11.40 |
| Jul 2018 | 4.5 | $11.00 |
| Nov 2022 | 4.0 | $9.50 |
| Sep 2022 | 4.0 | $10.00 |
| Jan 2020 | 3.5 | $8.75 |
| Aug 2019 | 3.5 | $10.00 |
| Mar 2021 | 3.0 | $7.00 |
| May 2023 | 2.0 | $5.00 |
| Mar 2021 | 2.0 | $5.00 |
| Sep 2020 | 2.0 | $4.75 |
| Dec 2017 | 1.5 | $3.32 |