| 2020-05-13 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 443 0.0015% | $457.35 | $202,606 | +22.95% | |
| 2015-09-14 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 111 0.0004% | $139.11 | $15,441 | +1.2% | |
| 2015-09-11 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 58 0.0002% | $137.50 | $7,975 | -0.06% | |
| 2015-09-09 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 67 0.0002% | $139.01 | $9,314 | +0.48% | |
| 2014-11-13 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 3,066 0.0106% | $111.62 | $342,226 | +23.19% | |
| 2011-09-09 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 67 0.0002% | $94.85 | $6,355 | +8.41% | |
| 2011-06-14 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 50 0.0002% | $117.53 | $5,877 | -14.65% | |
| 2011-06-13 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 50 0.0002% | $117.30 | $5,865 | -13.88% | |
| 2011-03-08 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 2,320 0.0084% | $117.91 | $273,541 | -12.73% | |
| 2011-03-03 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 1,032.3 0.0037% | $116.30 | $120,057 | -12.55% | |
| 2009-08-04 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 62 0.0002% | $76.00 | $4,712 | +21.25% | |
| 2009-06-12 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 49 0.0002% | $74.80 | $3,665 | +24.89% | |
| 2008-08-04 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 62 0.0002% | $89.02 | $5,519 | -19.71% | |
| 2007-11-12 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 3,514.91 0.0133% | $108.26 | $380,522 | -16.15% | |
| 2005-11-29 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 1,979.31 0.0064% | $48.95 | $96,881 | +13.57% | |
| 2005-06-06 | Sale | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 1,800 0.0068% | $55.02 | $99,037 | +6.74% | |
| 2004-03-19 | Sale | Bio-Rad Laboratories, Inc. BIO | Treasurer | 625 0.0025% | $58.23 | $36,394 | -3.12% | |
| 2004-01-06 | Bio-Rad Laboratories, Inc. BIO | Vice President and Treasurer | 625 0.0004% | $9.85 | $6,156 | -3.6% |