| 2017-03-01 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 3,125 0.0086% | $59.28 | $185,258 | -9.73% | |
| 2017-01-04 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 2,712 0.0075% | $52.27 | $141,753 | +4.43% | |
| 2017-01-03 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 413 0.0012% | $52.15 | $21,538 | +10.17% | |
| 2016-11-09 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 3,125 0.0085% | $52.19 | $163,082 | -1.54% | |
| 2016-09-01 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 3,125 0.0091% | $52.16 | $162,991 | +4.31% | |
| 2016-07-20 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 9,375 0.0268% | $52.14 | $488,813 | +2.22% | |
| 2016-01-04 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 3,125 0.0096% | $65.24 | $203,890 | -22.97% | |
| 2015-11-02 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 3,125 0.0098% | $52.14 | $162,938 | -11.83% | |
| 2015-09-01 | Sale | Prothena Corporation plc PRTA | Chief Legal Officer | 3,125 0.0101% | $55.44 | $173,258 | -13.28% | |
| 2014-08-07 | Prothena Corporation plc PRTA | Chief Legal Officer | 2,000 0.0072% | $19.12 | $38,242 | +21.36% |