PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 775,207 Value ($000) $7,403 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 806,988 Value ($000) $7,876 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 962,339 Value ($000) $5,841 Avg Close $7.50 Range $4.32 - $12.45
Q1 2025
Shares 863,148 Value ($000) $10,682 Avg Close $14.14 Range $11.78 - $16.66
Q4 2024
Shares 864,833 Value ($000) $11,980 Avg Close $15.77 Range $11.70 - $18.88
Q3 2024
Shares 854,050 Value ($000) $14,293 Avg Close $21.50 Range $15.52 - $25.42
Q2 2024
Shares 861,584 Value ($000) $17,783 Avg Close $21.64 Range $18.69 - $26.36
Q1 2024
Shares 862,832 Value ($000) $21,372 Avg Close $29.75 Range $24.25 - $41.55
Q4 2023
Shares 867,635 Value ($000) $31,533 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 1,102,862 Value ($000) $53,214 Avg Close $59.41 Range $45.22 - $73.14
Q2 2023
Shares 1,150,208 Value ($000) $78,537 Avg Close $64.50 Range $47.45 - $79.65
Q1 2023
Shares 1,232,635 Value ($000) $59,745 Avg Close $52.83 Range $45.06 - $60.82
Q4 2022
Shares 1,320,501 Value ($000) $80 Avg Close $58.56 Range $50.89 - $66.47
Q3 2022
Shares 1,483,905 Value ($000) $89,969 Avg Close $31.61 Range $25.02 - $64.00
Q2 2022
Shares 1,566,753 Value ($000) $42,536 Avg Close $29.25 Range $21.06 - $40.31
Q1 2022
Shares 1,505,156 Value ($000) $55,044 Avg Close $36.05 Range $29.53 - $49.77
Q4 2021
Shares 1,498,537 Value ($000) $74,025 Avg Close $55.45 Range $40.50 - $74.32
Q3 2021
Shares 1,579,648 Value ($000) $112,518 Avg Close $62.11 Range $45.09 - $79.75
Q2 2021
Shares 1,585,361 Value ($000) $81,499 Avg Close $31.20 Range $21.30 - $59.74
Q1 2021
Shares 1,579,102 Value ($000) $39,774 Avg Close $18.81 Range $10.72 - $28.66
Q4 2020
Shares 1,737,969 Value ($000) $20,874 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 1,765,000 Value ($000) $17,632 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 1,801,831 Value ($000) $18,847 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 1,827,400 Value ($000) $19,553 Avg Close $12.11 Range $7.10 - $16.05
Q4 2019
Shares 1,832,029 Value ($000) $29,001 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 1,834,499 Value ($000) $14,382 Avg Close $8.88 Range $6.71 - $10.70
Q2 2019
Shares 1,773,980 Value ($000) $18,750 Avg Close $10.27 Range $8.67 - $12.54
Q1 2019
Shares 1,683,359 Value ($000) $20,418 Avg Close $12.49 Range $9.97 - $14.77
Q4 2018
Shares 1,272,832 Value ($000) $13,110 Avg Close $11.89 Range $8.63 - $13.83
Q3 2018
Shares 944,666 Value ($000) $12,356 Avg Close $14.44 Range $12.23 - $15.91
Q2 2018
Shares 535,060 Value ($000) $7,801 Avg Close $19.75 Range $10.43 - $44.75
Q4 2014
Shares 1,129 Value ($000) $23 Avg Close $20.87 Range $17.00 - $24.67
Q3 2014
Shares 1,138 Value ($000) $25 Avg Close $21.20 Range $16.71 - $24.31
Q2 2014
Shares 1,138 Value ($000) $26 Avg Close $25.01 Range $18.52 - $41.33
Q1 2014
Shares 1,138 Value ($000) $43 Avg Close $32.24 Range $24.42 - $49.24
Q4 2013
Shares 1,116 Value ($000) $30 Avg Close $25.08 Range $18.93 - $30.55
Q3 2013
Shares 1,188 Value ($000) $24 Avg Close $17.69 Range $12.14 - $22.48
Q2 2013
Shares 1,188 Value ($000) $15 Avg Close $9.30 Range $6.49 - $14.00