| 2010-11-19 | Sale | Bio-Rad Laboratories, Inc. BIO | director | 4,020 0.0144% | $95.07 | $382,167 | +14.15% | |
| 2005-11-07 | Sale | Bio-Rad Laboratories, Inc. BIO | director | 20,000 0.0771% | $59.78 | $1.2M | +10.84% | |
| 2005-08-09 | Sale | Bio-Rad Laboratories, Inc. BIO | director | 10,000 0.0383% | $55.76 | $557,600 | +13.41% |