PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q4 2025
Shares 577,938 Value ($000) $5,519 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 590,897 Value ($000) $5,767 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 386,708 Value ($000) $2,347 Avg Close $7.50 Range $4.32 - $12.45
Q1 2025
Shares 354,650 Value ($000) $4,389 Avg Close $14.14 Range $11.78 - $16.66
Q4 2024
Shares 343,917 Value ($000) $4,763 Avg Close $15.77 Range $11.70 - $18.88
Q3 2024
Shares 323,213 Value ($000) $5,410 Avg Close $21.50 Range $15.52 - $25.42
Q2 2024
Shares 198,035 Value ($000) $4,087 Avg Close $21.64 Range $18.69 - $26.36
Q1 2024
Shares 176,966 Value ($000) $4,383 Avg Close $29.75 Range $24.25 - $41.55
Q4 2023
Shares 178,424 Value ($000) $6,484 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 167,932 Value ($000) $8,103 Avg Close $59.41 Range $45.22 - $73.14
Q2 2023
Shares 135,062 Value ($000) $9,222 Avg Close $64.50 Range $47.45 - $79.65
Q1 2023
Shares 107,107 Value ($000) $5 Avg Close $52.83 Range $45.06 - $60.82
Q4 2022
Shares 26,927 Value ($000) $2 Avg Close $58.56 Range $50.89 - $66.47
Q3 2022
Shares 17,029 Value ($000) $1,032 Avg Close $31.61 Range $25.02 - $64.00
Q2 2022
Shares 15,090 Value ($000) $410 Avg Close $29.25 Range $21.06 - $40.31
Q1 2022
Shares 74,130 Value ($000) $2,711 Avg Close $36.05 Range $29.53 - $49.77
Q4 2021
Shares 13,986 Value ($000) $691 Avg Close $55.45 Range $40.50 - $74.32