PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

EXENCIAL WEALTH ADVISORS, LLC's Holding History (CIK: 0001576151)

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

Q1 2013

Shares 3 Value ($000) $0 Avg Close $6.35 Range $5.64 - $7.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2013	3	$0	$6.35	$5.64 - $7.50