PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

FIRST HAWAIIAN BANK's Holding History (CIK: 0000764106)

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

Q1 2019

Shares 45 Value ($000) $1 Avg Close $12.49 Range $9.97 - $14.77

Q4 2018

Shares 45 Value ($000) $0 Avg Close $11.89 Range $8.63 - $13.83

Q3 2018

Shares 45 Value ($000) $1 Avg Close $14.44 Range $12.23 - $15.91

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	45	$1	$12.49	$9.97 - $14.77
Q4 2018	45	$0	$11.89	$8.63 - $13.83
Q3 2018	45	$1	$14.44	$12.23 - $15.91