PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

SHERBROOKE PARK ADVISERS LLC's Holding History (CIK: 0001965377)

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

Q2 2025

Shares 27,221 Value ($000) $165 Avg Close $7.50 Range $4.32 - $12.45

Q3 2024

Shares 27,582 Value ($000) $461 Avg Close $21.50 Range $15.52 - $25.42

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	27,221	$165	$7.50	$4.32 - $12.45
Q3 2024	27,582	$461	$21.50	$15.52 - $25.42