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Prothena Corp Public (PRTA) Share-based Compensation (2016 - 2025)

Prothena Corp Public has reported Share-based Compensation over the past 14 years, most recently at $7.1 million for Q4 2025.

  • Quarterly results put Share-based Compensation at $7.1 million for Q4 2025, down 32.76% from a year ago — trailing twelve months through Dec 2025 was $37.6 million (down 18.11% YoY), and the annual figure for FY2025 was $37.6 million, down 18.11%.
  • Share-based Compensation for Q4 2025 was $7.1 million at Prothena Corp Public, down from $7.2 million in the prior quarter.
  • Over the last five years, Share-based Compensation for PRTA hit a ceiling of $12.4 million in Q2 2025 and a floor of $6.1 million in Q3 2021.
  • Median Share-based Compensation over the past 5 years was $9.4 million (2023), compared with a mean of $9.4 million.
  • Biggest five-year swings in Share-based Compensation: skyrocketed 49.06% in 2023 and later crashed 34.67% in 2025.
  • Prothena Corp Public's Share-based Compensation stood at $6.9 million in 2021, then rose by 7.93% to $7.4 million in 2022, then skyrocketed by 49.06% to $11.1 million in 2023, then fell by 5.05% to $10.5 million in 2024, then tumbled by 32.76% to $7.1 million in 2025.
  • The last three reported values for Share-based Compensation were $7.1 million (Q4 2025), $7.2 million (Q3 2025), and $12.4 million (Q2 2025) per Business Quant data.