PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

CBIZ Investment Advisory Services, LLC's Holding History (CIK: 0001795934)

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

Q2 2025

Shares 2 Value ($000) $0 Avg Close $7.50 Range $4.32 - $12.45

Q1 2025

Shares 2 Value ($000) $0 Avg Close $14.14 Range $11.78 - $16.66

Q4 2024

Shares 2 Value ($000) $0 Avg Close $15.77 Range $11.70 - $18.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	2	$0	$7.50	$4.32 - $12.45
Q1 2025	2	$0	$14.14	$11.78 - $16.66
Q4 2024	2	$0	$15.77	$11.70 - $18.88