0001195894-12-000001.txt : 20120914 0001195894-12-000001.hdr.sgml : 20120914 20120914204405 ACCESSION NUMBER: 0001195894-12-000001 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120904 FILED AS OF DATE: 20120914 DATE AS OF CHANGE: 20120914 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: FENG MILTON CENTRAL INDEX KEY: 0001195894 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-12718 FILM NUMBER: 121093831 MAIL ADDRESS: STREET 1: 1235 BORDEAUX DR CITY: SUNNYVALE STATE: CA ZIP: 94089 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SUPERTEX INC CENTRAL INDEX KEY: 0000730000 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 942328535 STATE OF INCORPORATION: CA FISCAL YEAR END: 1221 BUSINESS ADDRESS: STREET 1: 1235 BORDEAUX DR CITY: SUNNYVALE STATE: CA ZIP: 94089 BUSINESS PHONE: 4087440100 MAIL ADDRESS: STREET 1: 1235 BORDEAUX DR CITY: SUNNYVALE STATE: CA ZIP: 94089 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2012-09-04 0 0000730000 SUPERTEX INC supx 0001195894 FENG MILTON 1235 BORDEAUX DR SUNNYVALE CA 94089 1 0 0 0 NQ STOCK OPTONS (TO EXERCISE STOCK OPTIONS) 17.29 2012-09-04 4 A 0 2000 17.29 A 2012-09-04 2022-09-04 COMMON STOCK 2000 32000 D NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK) 17.29 2012-09-04 4 A 0 2000 17.29 A 2013-09-04 2022-09-04 COMMON STOCK 2000 34000 D NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK) 17.29 2012-09-04 4 A 0 2000 17.29 A 2014-09-04 2022-09-04 COMMON STOCK 2000 36000 D NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK) 17.29 2012-09-04 4 A 0 2000 17.29 A 2015-09-04 2022-09-04 COMMON STOCK 2000 38000 D NQ STOCK OPTIONS 17.29 2012-09-04 4 A 0 2000 17.29 A 2016-09-04 2022-09-04 COMMON STOCK 2000 40000 D Milton Feng 2012-09-14