POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

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

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

Q1 2019

Shares 274 Value ($000) $19 Avg Close $31.72 Range $26.00 - $35.37

Q4 2018

Shares 274 Value ($000) $17 Avg Close $27.46 Range $22.01 - $30.60

Q3 2018

Shares 274 Value ($000) $17 Avg Close $33.39 Range $28.42 - $36.17

Q2 2013

Shares 1,390 Value ($000) $56 Avg Close $18.48 Range $16.68 - $20.17

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	274	$19	$31.72	$26.00 - $35.37
Q4 2018	274	$17	$27.46	$22.01 - $30.60
Q3 2018	274	$17	$33.39	$28.42 - $36.17
Q2 2013	1,390	$56	$18.48	$16.68 - $20.17