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Consolidated Net IncomeEBITEBITDAEBTEPS (Basic)EPS (Weighted Average and Diluted)Gross ProfitIncome from Continuing OperationsIncome towards Parent CompanyNet Income towards Common StockholdersNon Operating IncomeOperating ExpensesOperating IncomeOther Non Operating IncomeOther Operating ExpensesProfit After TaxResearch & DevelopmentRevenueSelling, General & AdministrativeShares Outstanding (Diluted Average)Shares Outstanding (Weighted Average)Tax ProvisionsTax Rate
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Ratios

Prothena Corp Public (PRTA) EPS (Basic): 2011-2024

Historic EPS (Basic) for Prothena Corp Public (PRTA) over the last 14 years, with Dec 2024 value amounting to -$2.27.

  • Prothena Corp Public's EPS (Basic) rose 38.18% to -$0.68 in Q3 2025 from the same period last year, while for Sep 2025 it was -$5.21, marking a year-over-year decrease of 111.79%. This contributed to the annual value of -$2.27 for FY2024, which is 17.75% up from last year.
  • Prothena Corp Public's EPS (Basic) amounted to -$2.27 in FY2024, which was up 17.75% from -$2.76 recorded in FY2023.
  • Over the past 5 years, Prothena Corp Public's EPS (Basic) peaked at $1.51 during FY2021, and registered a low of -$2.78 during FY2020.
  • For the 3-year period, Prothena Corp Public's EPS (Basic) averaged around -$2.50, with its median value being -$2.47 (2022).
  • In the last 5 years, Prothena Corp Public's EPS (Basic) soared by 154.32% in 2021 and then tumbled by 263.58% in 2022.
  • Yearly analysis of 5 years shows Prothena Corp Public's EPS (Basic) stood at -$2.78 in 2020, then soared by 154.32% to $1.51 in 2021, then crashed by 263.58% to -$2.47 in 2022, then dropped by 11.74% to -$2.76 in 2023, then climbed by 17.75% to -$2.27 in 2024.