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

Historic Accumulated Depreciation & Amortization for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to $677000.0.

  • Prothena Corp Public's Accumulated Depreciation & Amortization rose 74.4% to $677000.0 in Q3 2025 from the same period last year, while for Sep 2025 it was $677000.0, marking a year-over-year increase of 74.4%. This contributed to the annual value of $893000.0 for FY2024, which is 377.16% down from last year.
  • Per Prothena Corp Public's latest filing, its Accumulated Depreciation & Amortization stood at $677000.0 for Q3 2025, which was up 74.4% from $448000.0 recorded in Q2 2025.
  • Prothena Corp Public's Accumulated Depreciation & Amortization's 5-year high stood at $1.1 million during Q4 2021, with a 5-year trough of $182000.0 in Q1 2022.
  • In the last 5 years, Prothena Corp Public's Accumulated Depreciation & Amortization had a median value of $548000.0 in 2022 and averaged $553000.0.
  • In the last 5 years, Prothena Corp Public's Accumulated Depreciation & Amortization plummeted by 4013.16% in 2022 and then skyrocketed by 2473.12% in 2023.
  • Over the past 5 years, Prothena Corp Public's Accumulated Depreciation & Amortization (Quarter) stood at $1.1 million in 2021, then tumbled by 33.27% to $744000.0 in 2022, then rose by 24.73% to $928000.0 in 2023, then decreased by 3.77% to $893000.0 in 2024, then dropped by 24.19% to $677000.0 in 2025.
  • Its Accumulated Depreciation & Amortization stands at $677000.0 for Q3 2025, versus $448000.0 for Q2 2025 and $223000.0 for Q1 2025.