POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

PFM Health Sciences, LP's Holding History (CIK: 0001442756)

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

Q2 2015

Shares 34,513 Value ($000) $1,559 Avg Close $22.52 Range $19.63 - $24.33

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	34,513	$1,559	$22.52	$19.63 - $24.33