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Prothena Corp Public (PRTA) Accumulated Depreciation & Amortization (2016 - 2025)

Prothena Corp Public has reported Accumulated Depreciation & Amortization over the past 14 years, most recently at $895000.0 for Q4 2025.

  • Quarterly results put Accumulated Depreciation & Amortization at $895000.0 for Q4 2025, changed 0.22% from a year ago — trailing twelve months through Dec 2025 was $895000.0 (changed 0.22% YoY), and the annual figure for FY2025 was $895000.0, changed 0.22%.
  • Accumulated Depreciation & Amortization for Q4 2025 was $895000.0 at Prothena Corp Public, up from $677000.0 in the prior quarter.
  • Over the last five years, Accumulated Depreciation & Amortization for PRTA hit a ceiling of $1.1 million in Q4 2021 and a floor of $182000.0 in Q1 2022.
  • Median Accumulated Depreciation & Amortization over the past 5 years was $571500.0 (2021), compared with a mean of $570100.0.
  • Biggest five-year swings in Accumulated Depreciation & Amortization: plummeted 40.13% in 2022 and later increased 24.73% in 2023.
  • Prothena Corp Public's Accumulated Depreciation & Amortization stood at $1.1 million in 2021, then tumbled by 33.27% to $744000.0 in 2022, then increased by 24.73% to $928000.0 in 2023, then decreased by 3.77% to $893000.0 in 2024, then rose by 0.22% to $895000.0 in 2025.
  • The last three reported values for Accumulated Depreciation & Amortization were $895000.0 (Q4 2025), $677000.0 (Q3 2025), and $448000.0 (Q2 2025) per Business Quant data.