PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

GLOBEFLEX CAPITAL L P's Holding History (CIK: 0000921531)

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

Q2 2015

Shares 8 Value ($000) $0 Avg Close $39.47 Range $30.14 - $55.97

Q1 2015

Shares 6,729 Value ($000) $257 Avg Close $25.65 Range $18.76 - $45.00

Q4 2014

Shares 8,279 Value ($000) $172 Avg Close $20.87 Range $17.00 - $24.67

Q3 2014

Shares 8,283 Value ($000) $184 Avg Close $21.20 Range $16.71 - $24.31

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	8	$0	$39.47	$30.14 - $55.97
Q1 2015	6,729	$257	$25.65	$18.76 - $45.00
Q4 2014	8,279	$172	$20.87	$17.00 - $24.67
Q3 2014	8,283	$184	$21.20	$16.71 - $24.31