| Sold | Grade | Monthly Average |
| Sep 2013 | CGC 9.8 Qualified | $13.00 |
| May 2012 | CGC 9.8 Qualified | $65.00 |
| Apr 2012 | CGC 9.8 Qualified | $26.00 |
| Jul 2020 | 9.4 | $25.65 |
| Jan 2014 | 9.4 | $18.90 |
| Mar 2013 | 9.2 | $15.00 |
| Apr 2013 | 9.0 | $14.85 |
| Apr 2025 | 8.0 | $25.20 |
| Apr 2016 | 8.0 | $12.00 |
| Sep 2015 | 8.0 | $12.00 |
| Aug 2023 | 6.5 | $26.00 |
| Mar 2018 | 4.5 | $6.70 |