PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

DIADEMA PARTNERS LP's Holding History (CIK: 0002026172)

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

Q4 2025

Shares 106,539 Value ($000) $1,017 Avg Close $10.18 Range $9.07 - $11.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106,539	$1,017	$10.18	$9.07 - $11.69