0001195894-11-000001.txt : 20110830 0001195894-11-000001.hdr.sgml : 20110830 20110830201350 ACCESSION NUMBER: 0001195894-11-000001 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110826 FILED AS OF DATE: 20110830 DATE AS OF CHANGE: 20110830 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: 111066844 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 X0304 4 2011-08-26 0 0000730000 SUPERTEX INC supx 0001195894 FENG MILTON 1235 BORDEAUX DR SUNNYVALE CA 94089 1 0 0 0 common stock 2011-08-26 4 M 0 6000 17.06 A 6000 D common stock 2011-08-26 4 S 0 6000 18.49 D 0 D NQ stock options (to exercise common stock) 17.06 2011-08-26 4 M 0 2000 17.06 D 2007-09-01 2011-09-01 common stock 2000 24000 D NQ stock options (to exercise common stock) 17.06 2011-08-26 4 M 0 2000 17.06 D 2008-09-01 2011-09-01 common stock 2000 22000 D NQ stock options (to exercise common stock) 17.06 2011-08-26 4 M 0 2000 17.06 D 2009-09-01 2011-09-01 common stock 2000 20000 D NQ Option (to exercise common stock). Exercise Price: $35.86. Shares granted: 5,000. Shares Exercisable: 4,000. 1,000 shares exercisable on 9/4/2011. Expiration Date: 9/4/2017. Held Direct. NQ Option (to exercise common stock). Exercise Price: $29.70. Shares granted: 5,000. Shares Exercisable: 3,000. 1,000 shares exercisable on 9/2/2011. 1,000 shares exercisable on 9/2/2012. Expiration Date: 9/2/2018. Held Direct. NQ Option (to exercise common stock). Exercise Price: $25.84. Shares granted: 5,000. Shares Exercisable: 2,000. 1,000 shares exercisable on 9/1/2011. 1,000 shares exercisable on 9/1/2012. 1,000 shares exercisable on 9/1/2013. Expiration Date: 9/1/2019. Held Direct. NQ Option (to exercise common stock). Exercise Price: $22.01. Shares granted: 5,000. Shares Exercisable: 1,000. 1,000 shares exercisable on 9/1/2011. 1,000 shares exercisable on 9/1/2012. 1,000 shares exercisable on 9/1/2013. 1,000 shares exercisable on 9/1/2014. Expiration Date: 9/1/2020. Held Direct. Milton Feng 2011-08-30