| Sold | Grade | Monthly Average |
| May 2024 | 6.0 | $9.00 |
| Feb 2018 | 6.0 | $21.00 |
| Apr 2017 | 6.0 | $24.00 |
| Jul 2016 | 6.0 | $24.00 |
| Aug 2025 | 5.5 | $30.00 |
| May 2011 | 5.5 | $22.00 |
| Mar 2018 | 5.0 | $16.66 |
| Aug 2019 | 4.5 | $18.00 |
| Aug 2017 | 4.5 | $18.00 |
| Nov 2016 | 4.5 | $18.00 |
| Sep 2015 | 4.5 | $39.95 |
| Aug 2015 | 4.0 | $16.00 |
| Nov 2019 | 3.5 | $12.60 |
| Aug 2025 | 2.0 | $19.00 |