PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

ELEMENT CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001535630)

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

Q1 2019

Shares 13,881 Value ($000) $168 Avg Close $12.49 Range $9.97 - $14.77

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	13,881	$168	$12.49	$9.97 - $14.77