| 2007-05-03 | Sale | Bio-Techne Corporation TECH | VP of Research | 75,196 0.1892% | $61.46 | $4.62M | +3.96% | |
| 2006-02-27 | Sale | Bio-Techne Corporation TECH | VP of Research | 40,000 0.102% | $60.00 | $2.4M | -8.55% | |
| 2005-08-30 | Sale | Bio-Techne Corporation TECH | VP of Research | 40,000 0.103% | $55.00 | $2.2M | +1.65% | |
| 2005-08-18 | Sale | Bio-Techne Corporation TECH | VP of Research | 43,784 0.1143% | $52.20 | $2.29M | +8.6% | |
| 2005-05-05 | Sale | Bio-Techne Corporation TECH | Vice President of Research | 6,296 0.0156% | $44.02 | $277,150 | +26.99% | |
| 2003-11-06 | Sale | Bio-Techne Corporation TECH | Vice President of Research | 120,000 0.2893% | $35.50 | $4.26M | +9.23% | |
| 2003-08-14 | Sale | Bio-Techne Corporation TECH | Vice President of Research | 6,876 0.0167% | $33.65 | $231,377 | +13.91% |