PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

COMMONWEALTH EQUITY SERVICES, LLC's Holding History (CIK: 0000312272)

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

Q2 2025

Shares 11,820 Value ($000) $0 Avg Close $7.50 Range $4.32 - $12.45

Q1 2025

Shares 13,320 Value ($000) $0 Avg Close $14.14 Range $11.78 - $16.66

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	11,820	$0	$7.50	$4.32 - $12.45
Q1 2025	13,320	$0	$14.14	$11.78 - $16.66