| 2015-11-17 | Sale | Prothena Corporation plc PRTA | President and CEO | 30,000 0.1024% | $67.37 | $2.02M | -26.37% | |
| 2015-08-20 | Sale | Prothena Corporation plc PRTA | President and CEO | 30,000 0.0974% | $56.65 | $1.7M | -15.08% | |
| 2014-05-12 | Prothena Corporation plc PRTA | President and CEO | 8,000 0.0363% | $20.79 | $166,321 | +5.51% |