0000833640-11-000075.txt : 20110426 0000833640-11-000075.hdr.sgml : 20110426 20110426180326 ACCESSION NUMBER: 0000833640-11-000075 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110425 FILED AS OF DATE: 20110426 DATE AS OF CHANGE: 20110426 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: 11781168 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 2011-04-25 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 2011-04-25 4 M 0 4000 17.75 A 250152 I by Trust Common Stock 2011-04-25 4 S 0 4000 38.4104 D 246152 I by Trust Common Stock 25000 D Non-Qualified Stock Option (right to buy) 17.75 2011-04-25 4 M 0 4000 0 D 2003-01-08 2013-01-08 Common Stock 4000 71662 I by Trust The range of prices for the enclosed transactions were $38.14 to $38.66. Upon request by the SEC staff, the issuer, or any security holder of the issuer we will provide full information regarding the number of shares sold at each separate price. This sale is pursuant to a 10B5-1 Sales Plan By: /s/ Eric Verity Attorney-In-Fact For: Balu Balakrishnan 2011-04-26