David Rosen – PRTA history
- Issuer:
- PROTHENA CORP PLC
- Quarters tracked:
- 4 (Q3 2025 → Q2 2026)
- Current shares:
- 5,000,000
- Current value:
- $48.95M
- Peak shares:
- 5,000,000 (Q1 2026)
- Overall change:
- +225%
| Quarter | Shares | Value | $/Share | Share Δ | Δ% |
|---|---|---|---|---|---|
| Q2 2026 | 5,000,000 | $48.95M | $9.79 | 0 | 0% |
| Q1 2026 | 5,000,000 | $48.60M | $9.72 | +1,322,669 | +36% |
| Q4 2025 | 3,677,331 | $35.12M | $9.55 | +2,136,958 | +139% |
| Q3 2025 | 1,540,373 | $15.03M | $9.76 | — | NEW |