PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Schonfeld Strategic Advisors LLC's Holding History (CIK: 0001665241)

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

Q2 2025

Shares 307,341 Value ($000) $1,866 Avg Close $7.50 Range $4.32 - $12.45

Q3 2024

Shares 62,272 Value ($000) $1,042 Avg Close $21.50 Range $15.52 - $25.42

Q4 2022

Shares 28,128 Value ($000) $1,695 Avg Close $58.56 Range $50.89 - $66.47

Q3 2022

Shares 44,790 Value ($000) $2,716 Avg Close $31.61 Range $25.02 - $64.00

Q4 2021

Shares 10,387 Value ($000) $513 Avg Close $55.45 Range $40.50 - $74.32

Q3 2021

Shares 3,765 Value ($000) $269 Avg Close $62.11 Range $45.09 - $79.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	307,341	$1,866	$7.50	$4.32 - $12.45
Q3 2024	62,272	$1,042	$21.50	$15.52 - $25.42
Q4 2022	28,128	$1,695	$58.56	$50.89 - $66.47
Q3 2022	44,790	$2,716	$31.61	$25.02 - $64.00
Q4 2021	10,387	$513	$55.45	$40.50 - $74.32
Q3 2021	3,765	$269	$62.11	$45.09 - $79.75