| Sold | Grade | Monthly Average |
| Apr 2024 | 9.4 | $140.00 |
| Jun 2023 | 9.4 | $185.00 |
| Sep 2022 | 9.4 | $100.80 |
| Jun 2022 | 9.4 | $140.00 |
| May 2022 | 9.4 | $100.80 |
| Apr 2022 | 9.4 | $112.00 |
| Oct 2018 | 9.4 | $112.00 |
| Aug 2018 | 9.4 | $100.80 |
| May 2016 | 9.4 | $112.00 |
| Oct 2015 | 9.4 | $149.95 |
| Feb 2014 | 9.4 | $149.95 |
| Jan 2014 | 9.4 | $149.95 |