0001195890-13-000003.txt : 20131108
0001195890-13-000003.hdr.sgml : 20131108
20131108184015
ACCESSION NUMBER: 0001195890-13-000003
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20131106
FILED AS OF DATE: 20131108
DATE AS OF CHANGE: 20131108
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
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: 131206070
4
1
primary_doc.xml
PRIMARY DOCUMENT
X0306
4
2013-11-06
0
0000730000
SUPERTEX INC
supx
0001195890
CHOY BENEDICT C K
1
1
0
0
Sr. VP, Technology Development
common stock
2013-11-06
4
S
0
17645
26.1464
D
64255
D
common stock
2013-11-07
4
S
0
569
26.0201
D
63686
D
Benedict C.K. Choy
2013-11-08