PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 759,107 Value ($000) $7,249 Avg Close $10.18 Range $9.07 - $11.69

Q3 2025

Shares 668,290 Value ($000) $6,523 Avg Close $7.69 Range $5.96 - $9.85

Q2 2025

Shares 122,155 Value ($000) $741 Avg Close $7.50 Range $4.32 - $12.45

Q1 2025

Shares 149,961 Value ($000) $1,856 Avg Close $14.14 Range $11.78 - $16.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	759,107	$7,249	$10.18	$9.07 - $11.69
Q3 2025	668,290	$6,523	$7.69	$5.96 - $9.85
Q2 2025	122,155	$741	$7.50	$4.32 - $12.45
Q1 2025	149,961	$1,856	$14.14	$11.78 - $16.66