0001351520-14-000003.txt : 20140211
0001351520-14-000003.hdr.sgml : 20140211
20140211192922
ACCESSION NUMBER: 0001351520-14-000003
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20140210
FILED AS OF DATE: 20140211
DATE AS OF CHANGE: 20140211
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: Tsang Michael
CENTRAL INDEX KEY: 0001351520
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-12718
FILM NUMBER: 14596025
MAIL ADDRESS:
STREET 1: 1235 BORDEAUX DR.
CITY: SUNNYVALE
STATE: CA
ZIP: 94089
4
1
primary_doc.xml
PRIMARY DOCUMENT
X0306
4
2014-02-10
0
0000730000
SUPERTEX INC
SUPX
0001351520
Tsang Michael
1235 BORDEAUX DR.
SUNNYVALE
CA
94089
0
1
0
0
VP, Operations & Product Eng
Common Stock
2014-02-10
4
M
0
10500
20.85
A
10500
D
Common Stock
2014-02-10
4
S
0
10500
33
D
0
D
NQ Stock Option (to exercise common stock)
20.85
2014-02-10
4
M
0
10500
20.85
D
2012-12-01
2018-12-01
Common Stock
10500
36000
D
Michael Tsang
2014-02-11