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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.
  • Prothena Corp Public's EPS (Basic) amounted to -$0.68 in Q3 2025, which was up 3818.18% from -$2.34 recorded in Q2 2025.
  • Over the past 5 years, Prothena Corp Public's EPS (Basic) peaked at $2.39 during Q3 2021, and registered a low of -$2.34 during Q2 2025.
  • Moreover, its 5-year median value for EPS (Basic) was -$0.89 (2023), whereas its average is -$0.55.
  • Its EPS (Basic) has fluctuated over the past 5 years, first surged by 41038.96% in 2021, then tumbled by 88750.0% in 2023.
  • Prothena Corp Public's EPS (Basic) (Quarter) stood at -$0.8 in 2021, then surged by 120.0% to $0.16 in 2022, then plummeted by 887.5% to -$1.26 in 2023, then increased by 14.42% to -$1.08 in 2024, then soared by 36.94% to -$0.68 in 2025.
  • Its last three reported values are -$0.68 in Q3 2025, -$2.34 for Q2 2025, and -$1.12 during Q1 2025.