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Prothena Corp Public (PRTA) Tax Provisions: 2011-2024

Historic Tax Provisions for Prothena Corp Public (PRTA) over the last 14 years, with Dec 2024 value amounting to -$6.6 million.

  • Prothena Corp Public's Tax Provisions rose 52.10% to -$400,000 in Q3 2025 from the same period last year, while for Sep 2025 it was $41.7 million, marking a year-over-year increase of 607.27%. This contributed to the annual value of -$6.6 million for FY2024, which is 50.79% up from last year.
  • According to the latest figures from FY2024, Prothena Corp Public's Tax Provisions is -$6.6 million, which was up 50.79% from -$13.5 million recorded in FY2023.
  • In the past 5 years, Prothena Corp Public's Tax Provisions ranged from a high of $4.9 million in FY2021 and a low of -$13.5 million during FY2023.
  • Over the past 3 years, Prothena Corp Public's median Tax Provisions value was -$8.7 million (recorded in 2022), while the average stood at -$9.6 million.
  • Its Tax Provisions has fluctuated over the past 5 years, first spiked by 1,847.70% in 2021, then tumbled by 275.01% in 2022.
  • Yearly analysis of 5 years shows Prothena Corp Public's Tax Provisions stood at -$283,000 in 2020, then surged by 1,847.70% to $4.9 million in 2021, then crashed by 275.01% to -$8.7 million in 2022, then slumped by 55.41% to -$13.5 million in 2023, then surged by 50.79% to -$6.6 million in 2024.