PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Entropy Technologies, LP's Holding History (CIK: 0001976151)

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

Q4 2025

Shares 16,900 Value ($000) $161 Avg Close $10.18 Range $9.07 - $11.69

Q4 2023

Shares 9,031 Value ($000) $328 Avg Close $38.49 Range $28.51 - $55.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,900	$161	$10.18	$9.07 - $11.69
Q4 2023	9,031	$328	$38.49	$28.51 - $55.89