| Sold | Grade | Monthly Average |
| Jun 2025 | 6.5 | $11.00 |
| May 2021 | 6.0 | $12.00 |
| May 2018 | 6.0 | $12.00 |
| Oct 2020 | 5.0 | $10.00 |
| Dec 2012 | 4.5 | $4.95 |
| Apr 2025 | 4.0 | $5.76 |
| Oct 2024 | 4.0 | $6.40 |
| Jan 2024 | 4.0 | $6.40 |
| May 2023 | 4.0 | $6.40 |
| Jul 2022 | 4.0 | $6.40 |
| Jun 2022 | 4.0 | $6.40 |
| Jan 2018 | 4.0 | $8.00 |
| Aug 2022 | 3.5 | $5.60 |
| Jun 2020 | 3.5 | $7.00 |
| Jan 2026 | 3.0 | $4.80 |
| Sep 2017 | 3.0 | $5.40 |
| Apr 2024 | 1.5 | $2.50 |