Prothena Corp Public (PRTA) Tax Provisions (2012 - 2026)

Prothena Corp Public's Tax Provisions history runs 15 years deep, the most recent figure standing at $1000.0 for Q1 2026.

• In Q1 2026, Tax Provisions rose 100.08% year-over-year to $1000.0; the TTM figure through Mar 2026 stood at $44.4 million (up 902.69% YoY), while the FY2025 annual figure was $43.3 million, up 753.52% from the prior year.
• Tax Provisions was $1000.0 for Q1 2026 at Prothena Corp Public, down from $10000.0 in the prior quarter.
• In the past five years, Tax Provisions ranged from a high of $44.8 million in Q2 2025 to a low of -$4.3 million in Q2 2023.
• Historically, Tax Provisions has averaged $856058.8 across 5 years, with a median of -$1.7 million in 2022.
• The sharpest annual moves came in 2022 and 2025: Tax Provisions sank 5194.12% in 2022, then surged 2340.1% in 2025.
• A 5-year view of Tax Provisions shows it stood at -$3.0 million in 2022, then declined by 4.93% to -$3.2 million in 2023, then jumped by 51.78% to -$1.5 million in 2024, then surged by 100.66% to $10000.0 in 2025, then slumped by 90.0% to $1000.0 in 2026.
• The last three Tax Provisions figures came in at $1000.0 (Q1 2026), $10000.0 (Q4 2025), and -$400000.0 (Q3 2025), per Business Quant data.