Prothena Corporation plc
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | -0.89 | -1.03 | 0.38 | - | - | |
| 2022 | -0.78 | -0.88 | -0.97 | 0.16 | -2.47 | |
| 2021 | -0.91 | 0.58 | 2.13 | -0.42 | 1.38 | |
| 2020 | -0.59 | -0.66 | -0.77 | -0.76 | -2.78 | |
| 2019 | -0.52 | -0.4 | -0.49 | -0.54 | -1.95 | |
| 2018 | -1.26 | -1.5 | -0.62 | -0.55 | -3.93 | |
| 2017 | 0.99 | 0.46 | 1.37 | 1.24 | 4.06 | |
| 2016 | 0.81 | 1.18 | 1.26 | 1.41 | 4.66 | |
| 2015 | 0.55 | 0.59 | 0.73 | 0.76 | 2.63 | |
| 2014 | 0.78 | 0.06 | -0.48 | -0.65 | -0.29 | |
| 2013 | -0.51 | -0.64 | -0.55 | -0.50 | -2.2 | |
| 2012 | -0.75 | -0.67 | -0.60 | -0.82 | -2.84 | |
| 2011 | - | - | - | 0.00 | -2.05 | |
| 2010 | - | - | - | 0.00 | -0.86 |