Growth Metrics

Prothena Corp Public (PRTA) Share-based Compensation (2016 - 2025)

Prothena Corp Public (PRTA) has 14 years of Share-based Compensation data on record, last reported at $7.1 million in Q4 2025.

  • For Q4 2025, Share-based Compensation fell 32.76% year-over-year to $7.1 million; the TTM value through Dec 2025 reached $37.6 million, down 18.11%, while the annual FY2025 figure was $37.6 million, 18.11% down from the prior year.
  • Share-based Compensation reached $7.1 million in Q4 2025 per PRTA's latest filing, down from $7.2 million in the prior quarter.
  • Across five years, Share-based Compensation topped out at $12.4 million in Q2 2025 and bottomed at $6.9 million in Q4 2021.
  • Average Share-based Compensation over 5 years is $9.6 million, with a median of $10.1 million recorded in 2023.
  • Peak YoY movement for Share-based Compensation: surged 49.06% in 2023, then plummeted 34.67% in 2025.
  • A 5-year view of Share-based Compensation shows it stood at $6.9 million in 2021, then increased by 7.93% to $7.4 million in 2022, then soared by 49.06% to $11.1 million in 2023, then decreased by 5.05% to $10.5 million in 2024, then plummeted by 32.76% to $7.1 million in 2025.
  • Per Business Quant database, its latest 3 readings for Share-based Compensation were $7.1 million in Q4 2025, $7.2 million in Q3 2025, and $12.4 million in Q2 2025.