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Consolidated Net IncomeEBITEBITDAEBTEPS (Basic)EPS (Weighted Average and Diluted)Income 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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Prothena Corp Public (PRTA) EPS (Basic) (2016 - 2025)

Historic EPS (Basic) for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to -$0.68.

  • Prothena Corp Public's EPS (Basic) rose 3818.18% 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 11178.86%. This contributed to the annual value of -$2.27 for FY2024, which is 1758.68% up from last year.
  • As of Q3 2025, Prothena Corp Public's EPS (Basic) stood at -$0.68, which was up 3818.18% from -$2.34 recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's EPS (Basic) ranged from a high of $2.39 in Q3 2021 and a low of -$2.34 during Q2 2025
  • Over the past 5 years, Prothena Corp Public's median EPS (Basic) value was -$0.89 (recorded in 2023), while the average stood at -$0.55.
  • Its EPS (Basic) has fluctuated over the past 5 years, first skyrocketed by 41038.96% in 2021, then plummeted by 88750.0% in 2023.
  • Over the past 5 years, Prothena Corp Public's EPS (Basic) (Quarter) stood at -$0.8 in 2021, then skyrocketed by 120.0% to $0.16 in 2022, then crashed by 887.5% to -$1.26 in 2023, then grew by 14.42% to -$1.08 in 2024, then surged by 36.94% to -$0.68 in 2025.
  • Its EPS (Basic) stands at -$0.68 for Q3 2025, versus -$2.34 for Q2 2025 and -$1.12 for Q1 2025.