-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, S7i2FgkuKx1OnV09ltHVmvlrC8I5cJ3d0PSBGlY6F1VvIjSuj7U50DvhnicLzj1O DkBa8RyavT/JeK6wCjprbQ== 0001351520-09-000001.txt : 20090527 0001351520-09-000001.hdr.sgml : 20090527 20090527150737 ACCESSION NUMBER: 0001351520-09-000001 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20090526 FILED AS OF DATE: 20090527 DATE AS OF CHANGE: 20090527 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: 09854339 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 X0303 4 2009-05-26 0 0000730000 SUPERTEX INC supx 0001351520 Tsang Michael 1235 BORDEAUX DR. SUNNYVALE CA 94089 0 1 0 0 VP, Standard Products common stock 2009-05-26 4 M 0 1500 11.3 A 1500 D common stock 2009-05-26 4 S 0 400 24.42 D 1100 D common stock 2009-05-26 4 S 0 600 24.27 D 500 D common stock 2009-05-26 4 S 0 100 24.26 D 400 D common stock 2009-05-26 4 S 0 100 24.4201 D 300 D common stock 2009-05-26 4 S 0 100 24.33 D 200 D common stock 2009-05-26 4 S 0 200 24.4 D 0 D ISO stock options (to exercise common stock) 11.3 2009-05-26 4 M 0 1500 11.3 D 2007-09-03 2009-09-03 common stock 1500 64000 D ISO Option (to exercise common stock). Exercise price: $17.34. Shares granted: 5,000. Shares exercised: 3,000. Shares exercisable: 2,000. Expiration date: 12/1/2010. Held Direct. ISO Option (to exercise common stock). Exercise price: $15.67. Shares granted: 5,000. Shares exercised: 3,000. Shares exercisable: 1,000. 1,000 shares exercisable 6/1/2009. Expiration date: 6/1/2011. Held Direct. ISO Option (to exercise common stock). Exercise price: $17.39. Shares granted: 5,000. Shares exercisable: 3,000. 1,000 shares exercisable 6/1/2009. 1,000 shares exercisable 6/1/2010. Expiration date: 6/1/2012. Held Direct. ISO Option (to exercise common stock). Exercise Price: $33.6700. Shares granted: 9,500. Shares Exercisable: 4,200. 2,400 shares exercisable on 3/1/2010. 2,900 shares exercisable on 3/1/2011. Expiration Date: 3/1/2013. Held Direct. NQ Option (to exercise common stock). Exercise Price: $33.6700. Shares granted: 5,500. Shares Exercisable: 1,525. 1,500 shares exercisable on 3/1/2010. 2,475 shares exercisable on 3/1/2011. Expiration Date: 3/1/2013. Held Direct. NQ Option (to exercise common stock). Exercise Price: $33.9500. Shares granted: 5,000. Shares Exercisable: 1,000. 1,000 shares exercisable on 12/3/2009. 1,000 shares exercisable on 12/3/2010. 1,000 shares exercisable on 12/3/2011. 1,000 shares exercisable on 12/3/2012. Expiration Date: 12/3/2017. Held Direct. NQ Option (to exercise common stock). Exercise Price: $20.8500. Shares Granted: 35,000. Shares Exercisable: 0. 7,000 shares exercisable on 12/01/2009. 7,000 shares exercisable on 12/01/2010. 7,000 shares exercisable on 12/01/2011. 7,000 shares exercisable on 12/01/2012. 7,000 shares exercisable on 12/01/2013. Expiration Date: 12/01/2018. Held Direct. Michael Tsang 2009-05-27 -----END PRIVACY-ENHANCED MESSAGE-----