POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

Varma Mutual Pension Insurance Co's Holding History (CIK: 0001698484)

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

Q3 2018

Shares 50,000 Value ($000) $3,149 Avg Close $33.39 Range $28.42 - $36.17

Q2 2018

Shares 150,000 Value ($000) $10,941 Avg Close $33.57 Range $30.31 - $37.33

Q1 2018

Shares 150,000 Value ($000) $10,252 Avg Close $32.97 Range $27.96 - $36.94

Q4 2017

Shares 120,000 Value ($000) $8,826 Avg Close $35.18 Range $32.26 - $39.91

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	50,000	$3,149	$33.39	$28.42 - $36.17
Q2 2018	150,000	$10,941	$33.57	$30.31 - $37.33
Q1 2018	150,000	$10,252	$32.97	$27.96 - $36.94
Q4 2017	120,000	$8,826	$35.18	$32.26 - $39.91