| Sold | Grade | Monthly Average |
| Jun 2018 | 4.5 | $57.00 |
| May 2018 | 4.5 | $46.08 |
| Apr 2023 | 4.0 | $47.50 |
| Oct 2023 | 3.5 | $36.00 |
| Apr 2021 | 3.5 | $42.00 |
| Aug 2012 | 3.0 | $19.48 |
| May 2025 | 2.5 | $42.00 |
| Oct 2018 | 2.5 | $22.33 |
| Jan 2015 | 2.5 | $26.00 |
| Jul 2018 | 1.8 | $24.00 |
| Feb 2015 | 1.8 | $23.75 |
| Jan 2020 | 1.0 | $18.50 |