PROTHENA CORPORATION PUBLIC LIMITED COMPANY
P/B (Price-to-Book)
Price
Book Per Share
P/B (Price-to-Book)
| Fiscal Year | P/B (Price-to-Book) | Book Per Share | Price |
|---|---|---|---|
| Dec 2012 | 1,024.54x | $0.01 | $7.33 |
| Dec 2013 | 3.35x | $7.93 | $26.52 |
| Dec 2014 | 1.96x | $10.58 | $20.76 |
| Dec 2015 | 5.99x | $11.36 | $68.11 |
| Dec 2016 | 4.68x | $10.51 | $49.19 |
| Dec 2017 | 3.54x | $10.58 | $37.49 |
| Dec 2018 | 1.27x | $8.10 | $10.30 |
| Dec 2019 | 2.31x | $6.84 | $15.83 |
| Dec 2020 | 2.61x | $4.61 | $12.01 |
| Dec 2021 | 5.14x | $9.62 | $49.40 |
| Dec 2022 | 4.59x | $13.13 | $60.25 |
| Dec 2023 | 3.44x | $10.55 | $36.34 |
| Dec 2024 | 1.53x | $9.06 | $13.85 |
| Dec 2025 | 1.79x | $5.21 | $9.31 |