POWER INTEGRATIONS INC — Director's Dealing 2015

Dec 18, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2015-12-17

Reporting Person: BALAKRISHNAN BALU (President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-12-17	Common Stock	M	174900.0	$26.75	Acquired	351540	Indirect
2015-12-17	Common Stock	M	2706.0	$36.95	Acquired	354246	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-12-17	Incentive Stock Option (right to buy)	$36.95	M	2706.0	Disposed	2021-05-05	Common Stock (2706)	Direct
2015-12-17	Non-Qualified Stock Option (right to buy)	$26.75	M	174900.0	Disposed	2016-02-07	Common Stock (174900)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	172318	Direct