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.

• On a quarterly basis, Accumulated Expenses changed N/A year-over-year to $8.6 million in Q1 2026; TTM through Mar 2026 was $8.6 million, a N/A change from a year earlier, with the FY2025 full-year figure at $13.3 million, changed N/A from the prior year.
• Accumulated Expenses retreated to $8.6 million in Q1 2026 per PRTA's latest filing, from $13.3 million in the prior quarter.
• Across five years, Accumulated Expenses topped out at $30.3 million in Q2 2025 and bottomed at $6.7 million in Q1 2022.
• The 5-year median for Accumulated Expenses is $14.2 million (2023), against an average of $14.5 million.
• Across the five-year window, Accumulated Expenses jumped 118.12% in 2022 and sank 42.57% in 2024, its largest moves.
• Year by year, Accumulated Expenses 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 sank by 35.47% to $8.6 million in 2026.
• Per Business Quant, the three latest PRTA Accumulated Expenses figures stand at $8.6 million (Q1 2026), $13.3 million (Q4 2025), and $17.6 million (Q3 2025).