POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

Artemis Investment Management LLP's Holding History (CIK: 0001535385)

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

Q4 2017

Shares 233,370 Value ($000) $17,159 Avg Close $35.18 Range $32.26 - $39.91

Q3 2017

Shares 545,657 Value ($000) $39,928 Avg Close $33.61 Range $30.70 - $38.09

Q2 2017

Shares 209,954 Value ($000) $15,300 Avg Close $30.45 Range $28.41 - $34.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	233,370	$17,159	$35.18	$32.26 - $39.91
Q3 2017	545,657	$39,928	$33.61	$30.70 - $38.09
Q2 2017	209,954	$15,300	$30.45	$28.41 - $34.96