| Sold | Grade | Monthly Average |
| Dec 2025 | 8.0 | $35.40 |
| May 2022 | 9.4 | $44.95 |
| Feb 2022 | 9.4 | $44.95 |
| Sep 2020 | 9.4 | $44.95 |
| Mar 2020 | 9.4 | $44.95 |
| Mar 2018 | 9.4 | $44.95 |
| Feb 2018 | 9.4 | $44.95 |
| Jan 2018 | 9.4 | $44.95 |
| Jan 2016 | 9.4 | $59.95 |
| Dec 2015 | 9.4 | $59.95 |
| Oct 2020 | 8.0 | $36.00 |
| Dec 2016 | 8.0 | $36.00 |