PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Coastal Bridge Advisors, LLC's Holding History (CIK: 0001665976)

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

Q2 2025

Shares 11,433 Value ($000) $69 Avg Close $7.50 Range $4.32 - $12.45

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	11,433	$69	$7.50	$4.32 - $12.45