On 2025-05-08, Prothena Corporation plc (PRTA) announced earnings per share of $-1.12 for the fiscal quarter ending 2025-03-31, missing the average analyst estimate of $-0.92.
The next expected annoucement date for quarterly earnings is 2025-08-14, with an average estimated earnings per share of $-1.00 for the fiscal quarter ending 2025-06-30.
Note: Earnings figures are calculated as diluted earnings per share before non-recurring items and including employee stock options expenses.
| Announcement Date | Fiscal Quarter End | Estimated EPS | Actual EPS |
|---|---|---|---|
| 2025-05-08 | 2025-03-31 | $-0.92 | $-1.12 |
| 2025-02-20 | 2024-12-31 | $-1.02 | $-1.08 |
| 2024-11-12 | 2024-09-30 | $-1.18 | $-1.10 |
| 2024-08-08 | 2024-06-30 | $-1.01 | $1.22 |
| 2024-05-08 | 2024-03-31 | $-1.21 | $-1.34 |
| 2024-02-15 | 2023-12-31 | $-1.23 | $-1.26 |
| 2023-11-02 | 2023-09-30 | $-0.26 | $0.38 |
| 2023-08-03 | 2023-06-30 | $-0.92 | $-1.03 |
| 2023-05-04 | 2023-03-31 | $-0.83 | $-0.89 |
| 2023-02-23 | 2022-12-31 | $-0.64 | $0.12 |
| 2022-11-03 | 2022-09-30 | $-0.31 | $-0.97 |
| 2022-08-08 | 2022-06-30 | $-0.51 | $-0.88 |
| 2022-05-05 | 2022-03-31 | $-0.85 | $-0.78 |
| 2022-02-17 | 2021-12-31 | $-0.74 | $-0.71 |
| 2021-11-04 | 2021-09-30 | $2.25 | $2.13 |
| 2021-08-05 | 2021-06-30 | $0.57 | $0.58 |
| 2021-05-11 | 2021-03-31 | $-0.80 | $-0.91 |
| 2021-02-11 | 2020-12-31 | $-0.83 | $-0.77 |
| 2020-11-04 | 2020-09-30 | $-0.68 | $-0.77 |
| 2020-08-06 | 2020-06-30 | $-0.64 | $-0.66 |
| 2020-05-06 | 2020-03-31 | $-0.60 | $-0.59 |
| 2020-02-12 | 2019-12-31 | $-0.65 | $-0.54 |
| 2019-11-05 | 2019-09-30 | $-0.54 | $-0.49 |
| 2019-08-06 | 2019-06-30 | $-0.56 | $-0.40 |
| 2019-05-07 | 2019-03-31 | $-0.60 | $-0.52 |
| 2019-02-14 | 2018-12-31 | $-0.55 | $-0.59 |
| 2018-11-06 | 2018-09-30 | $-1.05 | $-0.70 |
| 2018-08-07 | 2018-06-30 | $-0.88 | $-0.98 |
| 2018-05-08 | 2018-03-31 | $-1.23 | $-1.26 |
| 2018-02-14 | 2017-12-31 | $-1.44 | $-1.24 |
| 2017-11-07 | 2017-09-30 | $-1.41 | $-1.37 |
| 2017-08-08 | 2017-06-30 | $-0.89 | $-0.46 |
| 2017-05-09 | 2017-03-31 | $-1.32 | $-0.99 |
| 2017-02-14 | 2016-12-31 | $-1.24 | $-1.41 |
| 2016-11-01 | 2016-09-30 | $-1.23 | $-1.26 |
| 2016-08-02 | 2016-06-30 | $-0.89 | $-1.18 |
| 2016-05-03 | 2016-03-31 | $-0.70 | $-0.81 |
| 2016-02-18 | 2015-12-31 | $-0.79 | $-0.76 |
| 2015-11-02 | 2015-09-30 | $-0.66 | $-0.73 |
| 2015-08-04 | 2015-06-30 | $-0.57 | $-0.59 |
| 2015-05-05 | 2015-03-31 | $-0.59 | $-0.55 |
| 2015-03-05 | 2014-12-31 | $-0.65 | $-0.48 |