POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q2 2016

Shares 7,700 Value ($000) $386 Avg Close $22.25 Range $20.39 - $24.96

Q4 2013

Shares 5,100 Value ($000) $285 Avg Close $24.04 Range $22.49 - $26.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	7,700	$386	$22.25	$20.39 - $24.96
Q4 2013	5,100	$285	$24.04	$22.49 - $26.82