PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Trexquant Investment LP's Holding History (CIK: 0001633445)

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

Q4 2025
Shares 19,384 Value ($000) $185 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 278,979 Value ($000) $2,723 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 552,826 Value ($000) $3,356 Avg Close $7.50 Range $4.32 - $12.45
Q4 2023
Shares 67,683 Value ($000) $2,460 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 56,843 Value ($000) $2,743 Avg Close $59.41 Range $45.22 - $73.14
Q1 2023
Shares 42,200 Value ($000) $2,045 Avg Close $52.83 Range $45.06 - $60.82
Q4 2022
Shares 31,237 Value ($000) $1,882 Avg Close $58.56 Range $50.89 - $66.47
Q4 2021
Shares 5,866 Value ($000) $290 Avg Close $55.45 Range $40.50 - $74.32
Q2 2021
Shares 7,326 Value ($000) $377 Avg Close $31.20 Range $21.30 - $59.74
Q3 2020
Shares 47,039 Value ($000) $470 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 54,141 Value ($000) $566 Avg Close $11.11 Range $9.25 - $12.98
Q4 2018
Shares 19,657 Value ($000) $202 Avg Close $11.89 Range $8.63 - $13.83
Q3 2018
Shares 22,999 Value ($000) $301 Avg Close $14.44 Range $12.23 - $15.91
Q1 2018
Shares 26,465 Value ($000) $972 Avg Close $36.37 Range $27.19 - $46.14
Q4 2016
Shares 7,613 Value ($000) $374 Avg Close $55.18 Range $40.58 - $68.18
Q3 2016
Shares 4,213 Value ($000) $253 Avg Close $53.65 Range $35.04 - $64.50
Q2 2016
Shares 20,419 Value ($000) $714 Avg Close $43.55 Range $33.53 - $51.45
Q1 2016
Shares 7,295 Value ($000) $300 Avg Close $39.14 Range $28.20 - $67.32
Q4 2014
Shares 19,636 Value ($000) $407 Avg Close $20.87 Range $17.00 - $24.67