| 2021-07-14 | Sale | Prothena Corporation plc PRTA | director | 22,216 0.0504% | $55.46 | $1.23M | -24.31% | |
| 2021-07-12 | Sale | Prothena Corporation plc PRTA | director | 40,202 0.0898% | $55.46 | $2.23M | -22.81% | |
| 2021-06-25 | Sale | Prothena Corporation plc PRTA | director | 24,000 0.0551% | $47.73 | $1.15M | -2.48% | |
| 2017-09-28 | Sale | Prothena Corporation plc PRTA | director | 900 0.0024% | $70.00 | $63,000 | -50.66% | |
| 2017-07-17 | Sale | Prothena Corporation plc PRTA | director | 5,000 0.0134% | $66.13 | $330,671 | -40.25% | |
| 2017-02-27 | Sale | Prothena Corporation plc PRTA | director | 5,989 0.0165% | $57.16 | $342,350 | -5.93% | |
| 2017-02-17 | Sale | Prothena Corporation plc PRTA | director | 4,011 0.0116% | $57.06 | $228,881 | -0.74% | |
| 2015-11-27 | Sale | Prothena Corporation plc PRTA | director | 5,000 0.0164% | $75.00 | $375,000 | -36.41% | |
| 2015-10-29 | Sale | Prothena Corporation plc PRTA | director | 5,000 0.0173% | $55.00 | $275,000 | -7% | |
| 2015-08-07 | Sale | Prothena Corporation plc PRTA | director | 10,000 0.0308% | $62.93 | $629,298 | -27.45% | |
| 2004-09-17 | Sale | Bio-Techne Corporation TECH | director | 6,000 0.0147% | $40.76 | $244,560 | -1.16% | |
| 2004-09-16 | Sale | Bio-Techne Corporation TECH | director | 10,000 0.0242% | $40.54 | $405,400 | -1.62% | |
| 2004-09-14 | Sale | Bio-Techne Corporation TECH | director | 14,000 0.034% | $40.59 | $568,260 | -1.36% | |
| 2003-10-31 | Sale | Bio-Techne Corporation TECH | director | 10,000 0.0245% | $34.95 | $349,500 | +12.53% | |
| 2003-08-20 | Sale | Bio-Techne Corporation TECH | director | 10,000 0.0244% | $34.99 | $349,940 | +10.47% |