| Auction | Date | Lot number | Grade | Weight | Starting Price | Final Price | Comment |
|---|---|---|---|---|---|---|---|
| NAC 83 (collez. "of a student") | 20/5/2015 | 350 | SPL | 3.94 | 5,000 CHF | 4,760 CHF | ex NAC 9 lotto 676 |
| NAC .9 | 16/4/1996 | 676 | SPL | 3.83 | 4,500 CHF 2,987 EUR | 4,830 CHF 3,206 EUR | ex NAC 4 lotto 225 |
| NAC .4 | 27/2/1991 | 225 | SPL | 3.78 | 4,000 CHF 1,812 EUR | 5,980 CHF 2,709 EUR |