PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q4 2025
Shares 54 Value ($000) $1 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 50 Value ($000) $0 Avg Close $7.69 Range $5.96 - $9.85
Q4 2022
Shares 211 Value ($000) $13 Avg Close $58.56 Range $50.89 - $66.47
Q4 2021
Shares 73 Value ($000) $4 Avg Close $55.45 Range $40.50 - $74.32
Q4 2016
Shares 22 Value ($000) $1 Avg Close $55.18 Range $40.58 - $68.18
Q2 2016
Shares 48 Value ($000) $1 Avg Close $43.55 Range $33.53 - $51.45
Q1 2016
Shares 13 Value ($000) $1 Avg Close $39.14 Range $28.20 - $67.32