| 2023-10-04 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 5,000 0.0093% | $46.62 | $233,084 | -37.32% | |
| 2023-09-06 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 5,000 0.0093% | $54.76 | $273,804 | -44.93% | |
| 2023-08-02 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 5,000 0.0094% | $67.01 | $335,072 | -51.35% | |
| 2023-07-05 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 5,000 0.0096% | $68.13 | $340,636 | -49.9% | |
| 2023-06-07 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 20,000 0.0374% | $71.05 | $1.42M | -51.07% | |
| 2021-11-01 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 10,000 0.0225% | $57.18 | $571,818 | -41.19% | |
| 2021-10-01 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 20,000 0.0436% | $68.23 | $1.36M | -52.32% | |
| 2021-09-09 | Sale | Prothena Corporation plc PRTA | Chief Regulatory Officer | 20,000 0.0437% | $71.98 | $1.44M | -51.73% |