PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q3 2025
Shares 106,898 Value ($000) $1 Avg Close $7.69 Range $5.96 - $9.85