PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Graham Capital Management, L.P.'s Holding History (CIK: 0001315421)

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

Q4 2025

Shares 27,756 Value ($000) $265 Avg Close $10.18 Range $9.07 - $11.69

Q3 2025

Shares 53,393 Value ($000) $521 Avg Close $7.69 Range $5.96 - $9.85

Q2 2025

Shares 34,042 Value ($000) $207 Avg Close $7.50 Range $4.32 - $12.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,756	$265	$10.18	$9.07 - $11.69
Q3 2025	53,393	$521	$7.69	$5.96 - $9.85
Q2 2025	34,042	$207	$7.50	$4.32 - $12.45