PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025
Shares 95,406 Value ($000) $1,000 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 119,424 Value ($000) $1,166 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 16,702 Value ($000) $101 Avg Close $7.50 Range $4.32 - $12.45
Q4 2022
Shares 5,576 Value ($000) $336 Avg Close $58.56 Range $50.89 - $66.47
Q3 2022
Shares 6,106 Value ($000) $370 Avg Close $31.61 Range $25.02 - $64.00
Q3 2021
Shares 17,645 Value ($000) $1,257 Avg Close $62.11 Range $45.09 - $79.75
Q2 2021
Shares 34,495 Value ($000) $1,773 Avg Close $31.20 Range $21.30 - $59.74
Q1 2021
Shares 39,175 Value ($000) $984 Avg Close $18.81 Range $10.72 - $28.66
Q4 2020
Shares 39,575 Value ($000) $475 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 41,645 Value ($000) $416 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 40,785 Value ($000) $427 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 19,700 Value ($000) $211 Avg Close $12.11 Range $7.10 - $16.05
Q4 2014
Shares 10,620 Value ($000) $220 Avg Close $20.87 Range $17.00 - $24.67