PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Chicago Partners Investment Group LLC's Holding History (CIK: 0001563525)

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

Q4 2025
Shares 15,222 Value ($000) $152 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 14,841 Value ($000) $156 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 14,759 Value ($000) $100 Avg Close $7.50 Range $4.32 - $12.45
Q1 2025
Shares 14,512 Value ($000) $106 Avg Close $14.14 Range $11.78 - $16.66
Q4 2024
Shares 11,197 Value ($000) $159 Avg Close $15.77 Range $11.70 - $18.88
Q1 2018
Shares 267 Value ($000) $10 Avg Close $36.37 Range $27.19 - $46.14
Q4 2017
Shares 267 Value ($000) $10 Avg Close $50.91 Range $34.85 - $64.96
Q3 2017
Shares 375 Value ($000) $24 Avg Close $61.26 Range $52.91 - $70.00
Q1 2017
Shares 458 Value ($000) $26 Avg Close $52.54 Range $45.13 - $63.14
Q4 2016
Shares 4,796 Value ($000) $236 Avg Close $55.18 Range $40.58 - $68.18
Q3 2016
Shares 5,491 Value ($000) $329 Avg Close $53.65 Range $35.04 - $64.50
Q2 2016
Shares 5,634 Value ($000) $197 Avg Close $43.55 Range $33.53 - $51.45
Q1 2016
Shares 6,096 Value ($000) $251 Avg Close $39.14 Range $28.20 - $67.32
Q4 2015
Shares 6,475 Value ($000) $441 Avg Close $60.32 Range $40.47 - $76.42
Q3 2015
Shares 6,868 Value ($000) $311 Avg Close $58.24 Range $42.20 - $70.52
Q2 2015
Shares 6,868 Value ($000) $362 Avg Close $39.47 Range $30.14 - $55.97
Q1 2015
Shares 13,468 Value ($000) $280 Avg Close $25.65 Range $18.76 - $45.00
Q4 2014
Shares 4,654 Value ($000) $97 Avg Close $20.87 Range $17.00 - $24.67