Prothena Corporation plc (PRTA) Earnings Report Date & History

Check the next PRTA earnings date, EPS forecasts, and historical earnings-related price changes

PRTA Earnings Report

Prothena Corporation plc reported earnings of -$ 0.32 per PRTA share on Nov 5, 2026, beating analysts' expectations by 40.88%.Meanwhile, the company posted an EPS of -$ 1.02 during the same period last year, marking a 98.70% change.

Report Date Nov 5, 2026
Forecasted EPS -$ 0.23
Earnings Per Share (Surprise) -$ 0.32   (-$ 0.09)
Last Year's EPS -$ 1.02
EPS YoY Change 98.70%

Prothena Corporation plc Earnings History

Out of the last 59 earnings reporting periods, Prothena Corporation plc beat analysts’ expectations 27 times and fell short of expectations 26 time(s). Prothena Corporation plc reported earnings per share of -$ 0.32 in the last report falling to reach an estimated EPS of -$ 0.23 by 40.88%.

Report Date Forecasted EPS Reported EPS Last Year's EPS EPS YoY Change
Nov 5, 2026 -$ 0.23 -$ 0.32 -$ 0.67 52.24%
Aug 6, 2026 -$ 0.39 -$ 0.32 -$ 1.86 82.80%
May 7, 2026 -$ 0.31 $ 0.60 -$ 1.12 153.57%
Feb 19, 2026 -$ 0.45 -$ 0.44 -$ 1.08 59.26%
Nov 6, 2025 -$ 0.60 -$ 0.67 -$ 1.10 39.09%
Aug 4, 2025 -$ 1.11 -$ 1.86 $ 1.22 -252.46%
May 8, 2025 -$ 0.92 -$ 1.12 -$ 1.34 16.42%
Feb 20, 2025 -$ 1.02 -$ 1.08 -$ 1.26 14.29%
Nov 12, 2024 -$ 1.18 -$ 1.10 $ 0.38 -389.47%
Aug 8, 2024 -$ 1.05 $ 1.22 -$ 1.03 218.45%
May 8, 2024 -$ 1.21 -$ 1.34 -$ 0.89 -50.56%
Feb 15, 2024 -$ 1.23 -$ 1.26 $ 0.12 -1,150.00%
Nov 2, 2023 -$ 0.32 $ 0.38 -$ 0.97 139.18%
Aug 3, 2023 -$ 0.92 -$ 1.03 -$ 0.88 -17.05%
May 4, 2023 -$ 0.83 -$ 0.89 -$ 0.78 -14.10%
Feb 23, 2023 -$ 0.47 $ 0.12 -$ 0.71 116.90%
Nov 3, 2022 -$ 0.31 -$ 0.97 $ 2.13 -145.54%
Aug 8, 2022 -$ 0.51 -$ 0.88 $ 0.58 -251.72%
May 5, 2022 -$ 0.85 -$ 0.78 -$ 0.91 14.29%
Feb 17, 2022 -$ 0.74 -$ 0.71 -$ 0.77 7.79%

PRTA Earnings-Related Price Changes

Prothena Corporation plc’s stock was trading at $ 8.39 on Nov 4, 2026 a day before the last earnings report was released.Following the release of the earnings report, PRTA’s price decreased to $ 7.97 on Nov 6, 2026, recording a -5.01% price change in the 48-hour period.

Report Date EPS Price 1 Day Before Price 1 Day After Change
Nov 5, 2026 -$ 0.32 (40.88%)$ 8.39$ 7.97-5.01%
Aug 6, 2026 -$ 0.32 (-17.95%)$ 8.49$ 8.763.18%
May 7, 2026 $ 0.60 (-293.55%)$ 11.18$ 10.73-4.03%
Feb 19, 2026 -$ 0.44 (-2.22%)$ 9.09$ 9.02-0.77%
Nov 6, 2025 -$ 0.67 (11.67%)$ 10.27$ 10.562.82%
Aug 4, 2025 -$ 1.86 (67.57%)$ 6.81$ 7.033.23%
May 8, 2025 -$ 1.12 (21.74%)$ 7.29$ 7.431.92%
Feb 20, 2025 -$ 1.08 (5.88%)$ 14.98$ 15.563.87%
Nov 12, 2024 -$ 1.10 (-6.78%)$ 18.08$ 17.23-4.70%
Aug 8, 2024 $ 1.22 (-216.19%)$ 19.26$ 20.556.70%
May 8, 2024 -$ 1.34 (10.74%)$ 23.54$ 22.00-6.54%
Feb 15, 2024 -$ 1.26 (2.44%)$ 27.29$ 28.022.67%
Nov 2, 2023 $ 0.38 (-218.75%)$ 36.68$ 37.552.37%
Aug 3, 2023 -$ 1.03 (11.96%)$ 67.53$ 61.67-8.68%
May 4, 2023 -$ 0.89 (7.23%)$ 67.06$ 78.5917.19%
Feb 23, 2023 $ 0.12 (-125.53%)$ 52.10$ 54.524.64%
Nov 3, 2022 -$ 0.97 (212.90%)$ 59.84$ 54.56-8.82%
Aug 8, 2022 -$ 0.88 (72.55%)$ 33.11$ 30.28-8.55%
May 5, 2022 -$ 0.78 (-8.24%)$ 31.26$ 29.79-4.70%
Feb 17, 2022 -$ 0.71 (-4.05%)$ 37.26$ 33.67-9.63%

FAQs

When does Prothena Corporation plc (PRTA) report earnings?

Prothena Corporation plc released its most recent earnings reports in November 2026, August 2026, May 2026, February 2026 respectively. Generally, most companies have a consistent schedule for their earnings releases. However, companies do not necessarily release their earnings reports at the same time each year. The timing of earnings releases can vary depending on a company's fiscal year, industry norms, and internal reporting practices.

What is Prothena Corporation plc (PRTA) stock EPS forecast?

Prothena Corporation plc missed analysts’ expectations during the last earnings period by 40.88%. Prothena Corporation plc reported earnings of -$ 0.32 per share on Nov 5, 2026, while the forecasted EPS was -$ 0.23

Market Closed

PRTA
Prothena Corporation plc
$ 8.16
-0.85%   Last 24H
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Trading with leverage comes with a high risk and may not be suitable for everyone.
Updated 2 days ago