Prothena Corp Public (PRTA) Accumulated Expenses (2012 - 2026)

Prothena Corp Public's Accumulated Expenses history runs 15 years deep, the most recent figure standing at $8.6 million for Q1 2026.

• In Q1 2026, Accumulated Expenses changed N/A year-over-year to $8.6 million; the TTM figure through Mar 2026 stood at $8.6 million (changed N/A YoY), while the FY2025 annual figure was $13.3 million, changed N/A from the prior year.
• Accumulated Expenses was $8.6 million for Q1 2026 at Prothena Corp Public, down from $13.3 million in the prior quarter.
• In the past five years, Accumulated Expenses ranged from a high of $30.3 million in Q2 2025 to a low of $6.7 million in Q1 2022.
• Historically, Accumulated Expenses has averaged $14.5 million across 5 years, with a median of $14.2 million in 2023.
• The sharpest annual moves came in 2022 and 2024: Accumulated Expenses surged 118.12% in 2022, then sank 42.57% in 2024.
• A 5-year view of Accumulated Expenses shows it stood at $10.8 million in 2022, then jumped by 36.41% to $14.7 million in 2023, then retreated by 29.77% to $10.3 million in 2024, then advanced by 28.66% to $13.3 million in 2025, then tumbled by 35.47% to $8.6 million in 2026.
• The last three Accumulated Expenses figures came in at $8.6 million (Q1 2026), $13.3 million (Q4 2025), and $17.6 million (Q3 2025), per Business Quant data.