| NGC 3160811-014 | 1817P | AU 53 | Unsold | $2320.37 | Jun/2010 | eBay.com |
| NGC 3160811-014 | 1817P | AU 53 | Unsold | $1761.10 | May/2010 | eBay.com |
| NGC 3160811-014 | 1817P | AU 53 | Sale | $1475.05 | Apr/2010 | Heritage Auction Galleries |
| NGC 3153265-001 | 1820P | AU 55 | Sale | $1862.91 | Aug/2010 | Heritage Auction Galleries |
| NGC 2000526-010 | 1820P | AU 58 | Sale | $1976.54 | Aug/2010 | Heritage Auction Galleries |