PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q3 2025
Shares 31,106 Value ($000) $0 Avg Close $7.69 Range $5.96 - $9.85
Q1 2025
Shares 14,036 Value ($000) $0 Avg Close $14.14 Range $11.78 - $16.66
Q3 2024
Shares 41,809 Value ($000) $1 Avg Close $21.50 Range $15.52 - $25.42
Q2 2024
Shares 23,422 Value ($000) $0 Avg Close $21.64 Range $18.69 - $26.36
Q4 2023
Shares 5,904 Value ($000) $0 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 11,459 Value ($000) $1 Avg Close $59.41 Range $45.22 - $73.14
Q1 2023
Shares 6,485 Value ($000) $0 Avg Close $52.83 Range $45.06 - $60.82
Q3 2022
Shares 12,363 Value ($000) $749 Avg Close $31.61 Range $25.02 - $64.00
Q4 2020
Shares 16,845 Value ($000) $202 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 33,877 Value ($000) $338 Avg Close $12.03 Range $9.67 - $13.78
Q4 2019
Shares 13,732 Value ($000) $217 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 10,014 Value ($000) $78 Avg Close $8.88 Range $6.71 - $10.70