| Sold | Grade | Monthly Average |
| Aug 2024 | 6.0 | $12.00 |
| Dec 2019 | PGX 9.2 | $34.00 |
| Dec 2016 | 8.0 | $24.00 |
| Sep 2016 | 6.5 | $49.95 |
| Jun 2015 | 6.5 | $18.53 |
| Jun 2022 | 6.0 | $38.00 |
| May 2012 | 6.0 | $5.40 |
| Dec 2010 | 6.0 | $3.60 |
| Jun 2019 | 5.5 | $30.00 |
| Aug 2019 | 4.5 | $23.00 |
| Aug 2020 | 4.0 | $26.00 |
| Jul 2014 | 4.0 | $33.75 |
| Jan 2012 | 4.0 | $3.20 |
| Jun 2018 | 3.5 | $8.26 |
| Jul 2021 | 2.5 | $12.50 |
| Oct 2017 | 2.5 | $5.89 |