PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Squarepoint Ops LLC's Holding History (CIK: 0001642575)

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

Q4 2025
Shares 218,041 Value ($000) $2,082 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 127,033 Value ($000) $1,240 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 209,249 Value ($000) $1,270 Avg Close $7.50 Range $4.32 - $12.45
Q4 2023
Shares 74,030 Value ($000) $2,690 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 32,339 Value ($000) $1,560 Avg Close $59.41 Range $45.22 - $73.14
Q1 2023
Shares 78,309 Value ($000) $3,796 Avg Close $52.83 Range $45.06 - $60.82
Q4 2022
Shares 5,516 Value ($000) $332 Avg Close $58.56 Range $50.89 - $66.47
Q4 2021
Shares 6,606 Value ($000) $326 Avg Close $55.45 Range $40.50 - $74.32
Q2 2021
Shares 25,886 Value ($000) $1,331 Avg Close $31.20 Range $21.30 - $59.74
Q1 2021
Shares 14,236 Value ($000) $358 Avg Close $18.81 Range $10.72 - $28.66
Q4 2020
Shares 17,799 Value ($000) $214 Avg Close $11.83 Range $9.86 - $14.14
Q2 2020
Shares 15,064 Value ($000) $158 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 28,023 Value ($000) $300 Avg Close $12.11 Range $7.10 - $16.05
Q4 2019
Shares 88,699 Value ($000) $1,404 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 37,927 Value ($000) $297 Avg Close $8.88 Range $6.71 - $10.70
Q2 2019
Shares 147,648 Value ($000) $1,561 Avg Close $10.27 Range $8.67 - $12.54
Q1 2019
Shares 45,876 Value ($000) $556 Avg Close $12.49 Range $9.97 - $14.77
Q4 2018
Shares 17,961 Value ($000) $185 Avg Close $11.89 Range $8.63 - $13.83
Q3 2018
Shares 54,259 Value ($000) $710 Avg Close $14.44 Range $12.23 - $15.91
Q3 2017
Shares 3,997 Value ($000) $259 Avg Close $61.26 Range $52.91 - $70.00
Q2 2016
Shares 15,000 Value ($000) $524 Avg Close $43.55 Range $33.53 - $51.45
Q4 2015
Shares 4,900 Value ($000) $334 Avg Close $60.32 Range $40.47 - $76.42