PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

TWINBEECH CAPITAL LP's Holding History (CIK: 0001769646)

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

Q4 2023

Shares 58,096 Value ($000) $2,111 Avg Close $38.49 Range $28.51 - $55.89

Q3 2023

Shares 18,376 Value ($000) $887 Avg Close $59.41 Range $45.22 - $73.14

Q1 2022

Shares 18,374 Value ($000) $672 Avg Close $36.05 Range $29.53 - $49.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	58,096	$2,111	$38.49	$28.51 - $55.89
Q3 2023	18,376	$887	$59.41	$45.22 - $73.14
Q1 2022	18,374	$672	$36.05	$29.53 - $49.77