PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

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

Q2 2025

Shares 32,866 Value ($000) $199 Avg Close $7.50 Range $4.32 - $12.45

Q1 2025

Shares 21,059 Value ($000) $261 Avg Close $14.14 Range $11.78 - $16.66

Q4 2021

Shares 2 Value ($000) $0 Avg Close $55.45 Range $40.50 - $74.32

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	32,866	$199	$7.50	$4.32 - $12.45
Q1 2025	21,059	$261	$14.14	$11.78 - $16.66
Q4 2021	2	$0	$55.45	$40.50 - $74.32