| Sold | Grade | Monthly Average |
| Feb 2025 | 9.4 | $9.00 |
| Apr 2021 | 9.4 | $10.00 |
| Apr 2015 | 9.4 | $12.00 |
| Feb 2015 | 9.4 | $12.00 |
| Jan 2015 | 9.4 | $12.00 |
| Sep 2014 | 9.4 | $12.00 |
| May 2012 | 9.4 | $9.00 |
| Sep 2015 | 9.2 | $10.00 |
| Jun 2025 | 8.0 | $8.00 |
| Apr 2025 | 8.0 | $5.60 |
| Aug 2020 | 8.0 | $8.00 |
| Aug 2025 | 6.0 | $6.00 |
| Mar 2025 | 6.0 | $5.40 |