| Sold | Grade | Monthly Average |
| Mar 2026 | 4.0 | $22.00 |
| Sep 2025 | 4.0 | $14.00 |
| Mar 2024 | 4.0 | $14.00 |
| Dec 2020 | 3.0 | $13.00 |
| Jun 2017 | 3.0 | $12.60 |
| Feb 2013 | 3.0 | $15.40 |
| Jan 2025 | 2.0 Restored | $6.10 |
| Nov 2022 | 2.0 | $16.00 |
| Feb 2013 | 2.0 | $8.80 |
| Dec 2024 | 1.0 | $7.30 |
| Nov 2024 | 1.0 | $4.20 |
| Mar 2024 | 1.0 | $7.10 |
| May 2018 | 1.0 | $4.00 |
| May 2015 | 1.0 | $4.00 |
| May 2024 | 0.5 | $5.60 |
| Apr 2018 | 0.5 | $1.70 |