PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q4 2025
Shares 132,700 Value ($000) $1,267 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 153,800 Value ($000) $1,501 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 148,350 Value ($000) $900 Avg Close $7.50 Range $4.32 - $12.45
Q1 2025
Shares 146,009 Value ($000) $1,807 Avg Close $14.14 Range $11.78 - $16.66
Q4 2024
Shares 150,238 Value ($000) $2,081 Avg Close $15.77 Range $11.70 - $18.88
Q3 2024
Shares 130,786 Value ($000) $2,188 Avg Close $21.50 Range $15.52 - $25.42
Q2 2024
Shares 165,423 Value ($000) $3,414 Avg Close $21.64 Range $18.69 - $26.36
Q1 2024
Shares 145,845 Value ($000) $3,613 Avg Close $29.75 Range $24.25 - $41.55
Q4 2023
Shares 442,309 Value ($000) $16,074 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 499,382 Value ($000) $24,095 Avg Close $59.41 Range $45.22 - $73.14
Q2 2023
Shares 514,233 Value ($000) $35,112 Avg Close $64.50 Range $47.45 - $79.65
Q1 2023
Shares 164,092 Value ($000) $7,954 Avg Close $52.83 Range $45.06 - $60.82
Q4 2022
Shares 136,997 Value ($000) $8,254 Avg Close $58.56 Range $50.89 - $66.47
Q3 2022
Shares 140,192 Value ($000) $8,501 Avg Close $31.61 Range $25.02 - $64.00
Q2 2022
Shares 119,364 Value ($000) $3,241 Avg Close $29.25 Range $21.06 - $40.31
Q1 2022
Shares 154,281 Value ($000) $5,642 Avg Close $36.05 Range $29.53 - $49.77
Q4 2021
Shares 152,460 Value ($000) $7,531 Avg Close $55.45 Range $40.50 - $74.32
Q3 2021
Shares 137,287 Value ($000) $9,779 Avg Close $62.11 Range $45.09 - $79.75
Q2 2021
Shares 135,455 Value ($000) $6,963 Avg Close $31.20 Range $21.30 - $59.74
Q1 2021
Shares 130,000 Value ($000) $3,266 Avg Close $18.81 Range $10.72 - $28.66
Q4 2020
Shares 139,522 Value ($000) $1,675 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 148,682 Value ($000) $1,485 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 159,549 Value ($000) $1,668 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 332,440 Value ($000) $3,557 Avg Close $12.11 Range $7.10 - $16.05
Q4 2019
Shares 336,512 Value ($000) $5,327 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 333,829 Value ($000) $2,617 Avg Close $8.88 Range $6.71 - $10.70
Q2 2019
Shares 339,312 Value ($000) $3,587 Avg Close $10.27 Range $8.67 - $12.54
Q1 2019
Shares 361,488 Value ($000) $4,384 Avg Close $12.49 Range $9.97 - $14.77
Q4 2018
Shares 373,072 Value ($000) $3,842 Avg Close $11.89 Range $8.63 - $13.83
Q3 2018
Shares 204,002 Value ($000) $2,669 Avg Close $14.44 Range $12.23 - $15.91
Q2 2018
Shares 188,095 Value ($000) $2,742 Avg Close $19.75 Range $10.43 - $44.75
Q1 2018
Shares 179,253 Value ($000) $6,580 Avg Close $36.37 Range $27.19 - $46.14
Q4 2017
Shares 175,848 Value ($000) $6,592 Avg Close $50.91 Range $34.85 - $64.96
Q3 2017
Shares 185,420 Value ($000) $12,010 Avg Close $61.26 Range $52.91 - $70.00
Q2 2017
Shares 185,462 Value ($000) $10,037 Avg Close $53.29 Range $48.23 - $59.10
Q1 2017
Shares 171,970 Value ($000) $9,594 Avg Close $52.54 Range $45.13 - $63.14
Q4 2016
Shares 161,573 Value ($000) $7,947 Avg Close $55.18 Range $40.58 - $68.18
Q3 2016
Shares 159,944 Value ($000) $9,591 Avg Close $53.65 Range $35.04 - $64.50
Q2 2016
Shares 162,670 Value ($000) $5,687 Avg Close $43.55 Range $33.53 - $51.45
Q1 2016
Shares 160,753 Value ($000) $6,617 Avg Close $39.14 Range $28.20 - $67.32
Q4 2015
Shares 162,937 Value ($000) $11,097 Avg Close $60.32 Range $40.47 - $76.42
Q3 2015
Shares 165,804 Value ($000) $7,518 Avg Close $58.24 Range $42.20 - $70.52
Q2 2015
Shares 192,900 Value ($000) $10,160 Avg Close $39.47 Range $30.14 - $55.97
Q1 2015
Shares 151,785 Value ($000) $5,789 Avg Close $25.65 Range $18.76 - $45.00
Q4 2014
Shares 139,438 Value ($000) $2,895 Avg Close $20.87 Range $17.00 - $24.67
Q3 2014
Shares 124,298 Value ($000) $2,754 Avg Close $21.20 Range $16.71 - $24.31
Q2 2014
Shares 97,441 Value ($000) $2,197 Avg Close $25.01 Range $18.52 - $41.33
Q1 2014
Shares 85,837 Value ($000) $3,289 Avg Close $32.24 Range $24.42 - $49.24
Q4 2013
Shares 71,971 Value ($000) $1,909 Avg Close $25.08 Range $18.93 - $30.55
Q3 2013
Shares 53,867 Value ($000) $1,090 Avg Close $17.69 Range $12.14 - $22.48
Q2 2013
Shares 48,835 Value ($000) $631 Avg Close $9.30 Range $6.49 - $14.00