| 2023-05-17 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 95,000 0.1762% | $73.99 | $7.03M | -50.97% | |
| 2023-03-15 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 10,000 0.0188% | $48.43 | $484,314 | -1.57% | |
| 2023-02-15 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 10,000 0.0188% | $53.34 | $533,397 | -5.53% | |
| 2023-01-18 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 10,000 0.0193% | $55.53 | $555,306 | -3.1% | |
| 2022-12-21 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 10,000 0.0204% | $58.97 | $589,690 | -8.86% | |
| 2022-11-23 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 10,000 0.0201% | $61.09 | $610,854 | -11.41% | |
| 2022-10-19 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 10,000 0.0208% | $56.44 | $564,385 | +2.41% | |
| 2022-08-24 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 10,000 0.0206% | $30.17 | $301,672 | +83.74% | |
| 2022-07-20 | Sale | Prothena Corporation plc PRTA | Chief Strategy Officer and CFO | 5 <0.0001% | $33.69 | $168 | +70.99% | |
| 2017-03-09 | Prothena Corporation plc PRTA | Chief Financial Officer | 1,000 0.0028% | $51.32 | $51,317 | +7.09% | ||
| 2015-12-09 | Sale | Prothena Corporation plc PRTA | Chief Financial Officer | 30,000 0.1001% | $66.17 | $1.98M | -26.71% | |
| 2014-05-09 | Prothena Corporation plc PRTA | Chief Financial Officer | 2,200 0.0101% | $19.61 | $43,134 | +13.42% |