| 2005-08-30 | Sale | Bio-Techne Corporation TECH | director | 57,000 0.1467% | $55.00 | $3.13M | +1.65% | |
| 2005-08-29 | Sale | Bio-Techne Corporation TECH | director | 23,000 0.0593% | $55.00 | $1.26M | +1.72% | |
| 2004-06-01 | Sale | Bio-Techne Corporation TECH | director | 80,000 0.1945% | $39.05 | $3.12M | +1.02% | |
| 2003-09-03 | Sale | Bio-Techne Corporation TECH | director | 40,000 0.0987% | $35.00 | $1.4M | +12.16% | |
| 2003-09-02 | Sale | Bio-Techne Corporation TECH | director | 20,000 0.0486% | $35.00 | $700,000 | +10.26% |