0001195890-12-000001.txt : 20120214
0001195890-12-000001.hdr.sgml : 20120214
20120214192426
ACCESSION NUMBER: 0001195890-12-000001
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120213
FILED AS OF DATE: 20120214
DATE AS OF CHANGE: 20120214
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: CHOY BENEDICT C K
CENTRAL INDEX KEY: 0001195890
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-12718
FILM NUMBER: 12613753
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
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2012-02-13
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0000730000
SUPERTEX INC
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0001195890
CHOY BENEDICT C K
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Senior VP, Tech Development
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2012-02-13
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Benedict C.K. Choy
2012-02-14