0000833640-11-000057.txt : 20110311 0000833640-11-000057.hdr.sgml : 20110311 20110311120828 ACCESSION NUMBER: 0000833640-11-000057 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110309 FILED AS OF DATE: 20110311 DATE AS OF CHANGE: 20110311 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BALAKRISHNAN BALU CENTRAL INDEX KEY: 0001182405 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23441 FILM NUMBER: 11680914 MAIL ADDRESS: STREET 1: C/O POWER INTEGRATIONS STREET 2: 5245 HELLYER AVE CITY: SAN JOSE STATE: CA ZIP: 95138 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: POWER INTEGRATIONS INC CENTRAL INDEX KEY: 0000833640 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 943065014 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5245 HELLYER AVE CITY: SAN JOSE STATE: CA ZIP: 95138 BUSINESS PHONE: 4084149200 MAIL ADDRESS: STREET 1: 5245 HELLYER AVE CITY: SAN JOSE STATE: CA ZIP: 95138 4 1 edgardoc.xml PRIMARY DOCUMENT X0303 4 2011-03-09 0 0000833640 POWER INTEGRATIONS INC POWI 0001182405 BALAKRISHNAN BALU 5245 HELLYER AVE SAN JOSE CA 95138 0 1 0 0 President and CEO Common Stock 2011-03-09 4 M 0 55 17.75 A 246207 I by Trust Common Stock 2011-03-09 4 S 0 55 40 D 246152 I by Trust Common Stock 25000 D Non-Qualified Stock Option (right to buy) 17.75 2011-03-09 4 M 0 55 0 D 2003-01-08 2013-01-08 Common Stock 55 99662 I by Trust This sale is pursuant to a 10B5-1 Sales Plan By: /s/ Eric Verity Attorney-In-Fact For: Balu Balakrishnan 2011-03-10