| Auction | Date | Lot number | Grade | Weight | Starting Price | Final Price | Comment | |
|---|---|---|---|---|---|---|---|---|
| NAC 111 | 24/9/2018 | 153 | BB | 8.13 | 25,000 CHF | 32,400 CHF | ||
| NAC 70 (collez. "of a student") | 16/5/2013 | 194 | BB | 7.98 | 75,000 CHF 60,394 EUR | 118,000 CHF 95,020 EUR | acquistato da George Muller (febbraio 1987) | |
| UBS 78 | 9/9/2008 | 1193 | qSPL | 8.15 | 75,000 CHF 47,045 EUR | 129,800 CHF 81,419 EUR | ex Hess & Bank Leu 4/4/1963 lotto 141 | |
| NAC 46 | 2/4/2008 | 456 | BB | 8.03 | 60,000 CHF 37,585 EUR | 87,000 CHF 54,498 EUR | ex NAC 33 lotto 392 | |
| NAC 33 | 5/4/2006 | 392 | BB | 8.03 | 70,000 CHF 44,449 EUR | 138,000 CHF 87,629 EUR | ex Glendining (1951) lotto 1588 (collez. Ryan) | |
| Hess Adolph & Bank Leu 22 | 4/4/1963 | 141 | qSPL | 8.16 | 17,500 CHF 1,297 EUR | - | ||
| Glendining (collez. Ryan) | 20/2/1951 | 1588 | BB | 8.03 | 720 GBP 651 EUR | - | ex collez. Mazzini (tav. X n. 1) - ex Naville (1934) collez. Evans | |
| Hess Adolph | 28/4/1936 | 2206 | qBB | 7.69 | 800 CHF 1.71 EUR | - | ex Gilhofer & Ranschburg 22/5/1935 lotto 75 (collez. Trau) | |
| Gilhofer & Ranschburg (collez. Trau) | 22/5/1935 | 75 | qBB | 7.69 | - | - | (Bahrfeldt 90.5) | |