PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q4 2016

Shares 7,199 Value ($000) $354 Avg Close $55.18 Range $40.58 - $68.18

Q3 2016

Shares 7,393 Value ($000) $443 Avg Close $53.65 Range $35.04 - $64.50

Q2 2016

Shares 11,231 Value ($000) $393 Avg Close $43.55 Range $33.53 - $51.45

Q1 2016

Shares 11,372 Value ($000) $468 Avg Close $39.14 Range $28.20 - $67.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	7,199	$354	$55.18	$40.58 - $68.18
Q3 2016	7,393	$443	$53.65	$35.04 - $64.50
Q2 2016	11,231	$393	$43.55	$33.53 - $51.45
Q1 2016	11,372	$468	$39.14	$28.20 - $67.32