0000833640-12-000015.txt : 20120208 0000833640-12-000015.hdr.sgml : 20120208 20120208173108 ACCESSION NUMBER: 0000833640-12-000015 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120207 FILED AS OF DATE: 20120208 DATE AS OF CHANGE: 20120208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WALKER CLIFFORD CENTRAL INDEX KEY: 0001182413 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23441 FILM NUMBER: 12583221 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 X0304 4 2012-02-07 0 0000833640 POWER INTEGRATIONS INC POWI 0001182413 WALKER CLIFFORD 5245 HELLYER AVE SAN JOSE CA 95138 0 1 0 0 VP Corporate Development Common Stock 2012-02-07 4 M 0 26041 14.82 A 50995 D Common Stock 2012-02-07 4 S 0 26041 38.1824 D 24954 D Common Stock 2012-02-07 4 M 0 2699 17.75 A 27653 D Common Stock 2012-02-07 4 S 0 2699 38.1824 D 24954 D Common Stock 2012-02-07 4 M 0 18863 17.75 A 43817 D Common Stock 2012-02-07 4 S 0 18863 37.8969 D 24954 D Non-Qualified Stock Option (right to buy) 14.82 2012-02-07 4 M 0 26041 0 D 2002-02-21 2012-02-21 Common Stock 26041 0 D Non-Qualified Stock Option (right to buy) 17.75 2012-02-07 4 M 0 2699 0 D 2003-01-08 2013-01-08 Common Stock 2699 18863 D Non-Qualified Stock Option (right to buy) 17.75 2012-02-07 4 M 0 18863 0 D 2003-01-08 2013-01-08 Common Stock 18863 0 D The range of prices for the enclosed transactions were $37.8533 to $38.1824. 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. By: /s/ Eric Verity Attorney-In-Fact For: Clifford Walker 2012-02-08