Prothena Corp Public (PRTA) Share-based Compensation (2012 - 2026)

Prothena Corp Public's Share-based Compensation history runs 15 years deep, the most recent figure standing at $6.9 million for Q1 2026.

• In Q1 2026, Share-based Compensation fell 36.84% year-over-year to $6.9 million; the TTM figure through Mar 2026 stood at $33.6 million (up 2861.38% YoY), while the FY2025 annual figure was $37.6 million, up 17245.62% from the prior year.
• Share-based Compensation for Q1 2026 stood at $6.9 million, down from $7.1 million in the prior quarter.
• The five-year high for Share-based Compensation was $31.2 million in Q4 2022, with the low at -$35.2 million in Q4 2024.
• The 5-year median for Share-based Compensation is $10.1 million (2023), against an average of $8.3 million.
• The sharpest annual moves came in 2022 and 2024: Share-based Compensation jumped 233.79% in 2022, then slumped 417.93% in 2024.
• Prothena Corp Public's Share-based Compensation stood at $31.2 million in 2022, then slumped by 64.45% to $11.1 million in 2023, then plunged by 417.93% to -$35.2 million in 2024, then surged by 120.08% to $7.1 million in 2025, then declined by 2.25% to $6.9 million in 2026.
• Business Quant data shows PRTA's Share-based Compensation at $6.9 million in Q1 2026, $7.1 million in Q4 2025, and $7.2 million in Q3 2025.