PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

CREDIT AGRICOLE S A's Holding History (CIK: 0001191672)

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

Q1 2018

Shares 24,510 Value ($000) $901 Avg Close $36.37 Range $27.19 - $46.14

Q3 2014

Shares 6,100 Value ($000) $135 Avg Close $21.20 Range $16.71 - $24.31

Q2 2014

Shares 6,300 Value ($000) $143 Avg Close $25.01 Range $18.52 - $41.33

Q4 2013

Shares 22 Value ($000) $1 Avg Close $25.08 Range $18.93 - $30.55

Q3 2013

Shares 22 Value ($000) $0 Avg Close $17.69 Range $12.14 - $22.48

Q2 2013

Shares 1,853 Value ($000) $0 Avg Close $9.30 Range $6.49 - $14.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	24,510	$901	$36.37	$27.19 - $46.14
Q3 2014	6,100	$135	$21.20	$16.71 - $24.31
Q2 2014	6,300	$143	$25.01	$18.52 - $41.33
Q4 2013	22	$1	$25.08	$18.93 - $30.55
Q3 2013	22	$0	$17.69	$12.14 - $22.48
Q2 2013	1,853	$0	$9.30	$6.49 - $14.00