PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Prospera Financial Services Inc's Holding History (CIK: 0001541625)

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

Q2 2025

Shares 10,000 Value ($000) $61 Avg Close $7.50 Range $4.32 - $12.45

Q3 2020

Shares 24 Value ($000) $0 Avg Close $12.03 Range $9.67 - $13.78

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	10,000	$61	$7.50	$4.32 - $12.45
Q3 2020	24	$0	$12.03	$9.67 - $13.78