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Prothena Corp Public (PRTA) Tax Provisions (2016 - 2025)

Prothena Corp Public (PRTA) has 14 years of Tax Provisions data on record, last reported at $34000.0 in Q4 2025.

  • For Q4 2025, Tax Provisions rose 102.2% year-over-year to $34000.0; the TTM value through Dec 2025 reached $43.3 million, up 753.52%, while the annual FY2025 figure was $43.3 million, 753.52% up from the prior year.
  • Tax Provisions reached $34000.0 in Q4 2025 per PRTA's latest filing, up from -$371000.0 in the prior quarter.
  • Across five years, Tax Provisions topped out at $44.8 million in Q2 2025 and bottomed at -$4.3 million in Q2 2023.
  • Average Tax Provisions over 5 years is $974200.0, with a median of -$1.4 million recorded in 2022.
  • Peak YoY movement for Tax Provisions: soared 2450.0% in 2021, then tumbled 6630.43% in 2022.
  • A 5-year view of Tax Provisions shows it stood at $46000.0 in 2021, then crashed by 6630.43% to -$3.0 million in 2022, then decreased by 4.93% to -$3.2 million in 2023, then skyrocketed by 50.98% to -$1.5 million in 2024, then surged by 102.2% to $34000.0 in 2025.
  • Per Business Quant database, its latest 3 readings for Tax Provisions were $34000.0 in Q4 2025, -$371000.0 in Q3 2025, and $44.8 million in Q2 2025.