| 2023-09-13 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 2,000 0.0037% | $55.48 | $110,952 | -45.55% | |
| 2023-08-16 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 2,000 0.0038% | $58.74 | $117,480 | -45.12% | |
| 2023-07-12 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 2,000 0.0038% | $67.51 | $135,027 | -50.49% | |
| 2023-06-16 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 7,331 0.0151% | $74.00 | $542,494 | -49.41% | |
| 2023-06-14 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 4,669 0.0092% | $74.22 | $346,516 | -51.34% | |
| 2023-03-15 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 12,000 0.0226% | $48.41 | $580,936 | -1.57% | |
| 2023-01-03 | Coya Therapeutics, Inc. COYA | director | 2,000 – | $0 | $0 | -1.94% | ||
| 2022-12-01 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 4,000 0.0084% | $62.51 | $250,040 | -10.43% | |
| 2022-11-01 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 4,000 0.008% | $61.89 | $247,575 | -11.88% | |
| 2022-10-03 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 4,000 0.008% | $60.90 | $243,600 | ||
| 2022-08-01 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 4,000 0.0087% | $30.52 | $122,080 | +88.57% | |
| 2022-07-06 | Sale | Prothena Corporation plc PRTA | Chief Medical Officer | 8,000 0.0173% | $30.00 | $240,000 | +84.97% |