PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

ARMISTICE CAPITAL, LLC's Holding History (CIK: 0001601086)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 1,500,000 Value ($000) $14,325 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 1,824,000 Value ($000) $17,802 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 2,236,000 Value ($000) $13,573 Avg Close $7.50 Range $4.32 - $12.45
Q1 2025
Shares 2,196,000 Value ($000) $27,176 Avg Close $14.14 Range $11.78 - $16.66
Q4 2024
Shares 2,236,000 Value ($000) $30,969 Avg Close $15.77 Range $11.70 - $18.88
Q3 2024
Shares 1,650,000 Value ($000) $27,605 Avg Close $21.50 Range $15.52 - $25.42
Q2 2024
Shares 1,560,000 Value ($000) $32,198 Avg Close $21.64 Range $18.69 - $26.36
Q1 2024
Shares 1,096,000 Value ($000) $27,148 Avg Close $29.75 Range $24.25 - $41.55
Q4 2023
Shares 278,000 Value ($000) $10,103 Avg Close $38.49 Range $28.51 - $55.89