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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001195890-12-000003
Filing Date
2012-03-15
Accepted
2012-03-15 20:58:11
Documents
1
Period of Report
2012-03-13

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 27940
  Complete submission text file 0001195890-12-000003.txt   29138
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)

IRS No.: 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.: 12695575