Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001195890-12-000002
Filing Date
2012-03-13
Accepted
2012-03-13 21:03:01
Documents
1
Period of Report
2012-03-09

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 19112
  Complete submission text file 0001195890-12-000002.txt   20310
Mailing Address 1235 BORDEAUX DR SUNNYVALE CA 94089
Business Address 1235 BORDEAUX DR SUNNYVALE CA 94089 4087440100
SUPERTEX INC (Issuer) CIK: 0000730000 (see all company filings)

EIN.: 942328535 | State of Incorp.: CA | Fiscal Year End: 1221
SIC: 3674 Semiconductors & Related Devices

Mailing Address
Business Address
CHOY BENEDICT C K (Reporting) CIK: 0001195890 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-12718 | Film No.: 12688753