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