PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025
Shares 7,551,218 Value ($000) $72,114 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 7,901,218 Value ($000) $77,116 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 7,901,218 Value ($000) $47,960 Avg Close $7.50 Range $4.32 - $12.45
Q1 2025
Shares 7,941,402 Value ($000) $98,275 Avg Close $14.14 Range $11.78 - $16.66
Q4 2024
Shares 8,071,309 Value ($000) $111,788 Avg Close $15.77 Range $11.70 - $18.88
Q3 2024
Shares 8,066,983 Value ($000) $134,961 Avg Close $21.50 Range $15.52 - $25.42
Q2 2024
Shares 8,065,677 Value ($000) $166,476 Avg Close $21.64 Range $18.69 - $26.36
Q1 2024
Shares 8,006,411 Value ($000) $198,319 Avg Close $29.75 Range $24.25 - $41.55
Q4 2023
Shares 8,049,796 Value ($000) $292,530 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 8,030,290 Value ($000) $387,461 Avg Close $59.41 Range $45.22 - $73.14
Q2 2023
Shares 7,912,766 Value ($000) $540,284 Avg Close $64.50 Range $47.45 - $79.65
Q1 2023
Shares 6,762,025 Value ($000) $327,755 Avg Close $52.83 Range $45.06 - $60.82
Q4 2022
Shares 3,947,272 Value ($000) $237,823 Avg Close $58.56 Range $50.89 - $66.47
Q3 2022
Shares 3,162,418 Value ($000) $191,738 Avg Close $31.61 Range $25.02 - $64.00
Q2 2022
Shares 2,925,398 Value ($000) $79,425 Avg Close $29.25 Range $21.06 - $40.31
Q1 2022
Shares 2,675,614 Value ($000) $97,848 Avg Close $36.05 Range $29.53 - $49.77
Q4 2021
Shares 2,641,741 Value ($000) $130,503 Avg Close $55.45 Range $40.50 - $74.32
Q3 2021
Shares 2,649,431 Value ($000) $188,719 Avg Close $62.11 Range $45.09 - $79.75
Q2 2021
Shares 2,778,287 Value ($000) $142,832 Avg Close $31.20 Range $21.30 - $59.74
Q1 2021
Shares 3,116,196 Value ($000) $78,279 Avg Close $18.81 Range $10.72 - $28.66
Q4 2020
Shares 1,482,361 Value ($000) $17,803 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 1,998,870 Value ($000) $19,969 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 1,957,749 Value ($000) $20,478 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 3,133,253 Value ($000) $33,526 Avg Close $12.11 Range $7.10 - $16.05
Q4 2019
Shares 3,327,349 Value ($000) $52,672 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 3,372,559 Value ($000) $26,441 Avg Close $8.88 Range $6.71 - $10.70
Q2 2019
Shares 4,095,169 Value ($000) $43,286 Avg Close $10.27 Range $8.67 - $12.54
Q1 2019
Shares 4,187,033 Value ($000) $50,789 Avg Close $12.49 Range $9.97 - $14.77
Q4 2018
Shares 4,910,430 Value ($000) $50,577 Avg Close $11.89 Range $8.63 - $13.83
Q3 2018
Shares 5,042,364 Value ($000) $65,954 Avg Close $14.44 Range $12.23 - $15.91
Q2 2018
Shares 5,568,322 Value ($000) $81,186 Avg Close $19.75 Range $10.43 - $44.75
Q1 2018
Shares 5,776,280 Value ($000) $212,047 Avg Close $36.37 Range $27.19 - $46.14
Q4 2017
Shares 5,762,214 Value ($000) $216,025 Avg Close $50.91 Range $34.85 - $64.96
Q3 2017
Shares 5,741,262 Value ($000) $371,862 Avg Close $61.26 Range $52.91 - $70.00
Q2 2017
Shares 5,699,234 Value ($000) $308,443 Avg Close $53.29 Range $48.23 - $59.10
Q1 2017
Shares 5,659,308 Value ($000) $315,733 Avg Close $52.54 Range $45.13 - $63.14
Q4 2016
Shares 5,173,264 Value ($000) $254,473 Avg Close $55.18 Range $40.58 - $68.18
Q3 2016
Shares 5,159,381 Value ($000) $309,408 Avg Close $53.65 Range $35.04 - $64.50
Q2 2016
Shares 5,147,581 Value ($000) $179,959 Avg Close $43.55 Range $33.53 - $51.45
Q1 2016
Shares 5,146,009 Value ($000) $211,810 Avg Close $39.14 Range $28.20 - $67.32
Q4 2015
Shares 4,728,412 Value ($000) $322,052 Avg Close $60.32 Range $40.47 - $76.42
Q3 2015
Shares 4,702,797 Value ($000) $213,225 Avg Close $58.24 Range $42.20 - $70.52
Q2 2015
Shares 4,692,882 Value ($000) $247,174 Avg Close $39.47 Range $30.14 - $55.97
Q1 2015
Shares 4,109,930 Value ($000) $156,753 Avg Close $25.65 Range $18.76 - $45.00
Q4 2014
Shares 4,107,618 Value ($000) $85,274 Avg Close $20.87 Range $17.00 - $24.67
Q3 2014
Shares 4,106,390 Value ($000) $90,998 Avg Close $21.20 Range $16.71 - $24.31
Q2 2014
Shares 2,753,292 Value ($000) $62,087 Avg Close $25.01 Range $18.52 - $41.33
Q1 2014
Shares 3,881,581 Value ($000) $148,704 Avg Close $32.24 Range $24.42 - $49.24
Q4 2013
Shares 2,753,292 Value ($000) $73,018 Avg Close $25.08 Range $18.93 - $30.55
Q3 2013
Shares 1,944,560 Value ($000) $39,338 Avg Close $17.69 Range $12.14 - $22.48
Q2 2013
Shares 1,959,000 Value ($000) $25,291 Avg Close $9.30 Range $6.49 - $14.00