| Sold | Grade | Monthly Average |
| Apr 2022 | 4.5 | $42.00 |
| Oct 2022 | 4.0 | $43.00 |
| Apr 2022 | 4.0 | $33.00 |
| Feb 2021 | 4.0 | $46.00 |
| Jul 2010 | 4.0 | $37.50 |
| Oct 2016 | 3.5 | $19.00 |
| Oct 2016 | 3.0 | $26.50 |
| Jul 2024 | 2.5 | $23.28 |
| Nov 2014 | 1.8 | $16.25 |
| Jun 2020 | 1.0 | $16.00 |
| Feb 2026 | 0.5 | $5.80 |
| Feb 2025 | 0.5 | $5.49 |