-----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, SapHc6ItH1q4myBhtzNUuXTODbagiTGWkua7lsgmeRF7RLVOmDKbrnXlFGrqEMGc OKabLhN39LQ0PAhB8VdAWw== 0001308001-09-000004.txt : 20090210 0001308001-09-000004.hdr.sgml : 20090210 20090210131350 ACCESSION NUMBER: 0001308001-09-000004 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20090210 DATE AS OF CHANGE: 20090210 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-36955 FILM NUMBER: 09584666 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Tygh Capital Management, Inc. CENTRAL INDEX KEY: 0001308001 IRS NUMBER: 412139219 STATE OF INCORPORATION: OR FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 1211 S.W. FIFTH AVENUE, SUITE 2100 CITY: PORTLAND STATE: OR ZIP: 97204 BUSINESS PHONE: (503) 972-0150 MAIL ADDRESS: STREET 1: 1211 S.W. FIFTH AVENUE, SUITE 2100 CITY: PORTLAND STATE: OR ZIP: 97204 FORMER COMPANY: FORMER CONFORMED NAME: Tyee Capital Management, Inc. DATE OF NAME CHANGE: 20041105 SC 13G/A 1 supxw1208.txt Item 1(a): Name of Issuer Supertex Inc. Item 1(b): Address of Issuer 1235 Bordeaux Drive Sunnyvale, California 94089 Item 2(a): Name of Person Filing TYGH CAPITAL MANAGEMENT, INC. Item 2(b): Address of Principal Business Office: 1211 SW Fifth Avenue, Suite 2100 Portland, Oregon 97204 Item 2(c): Citizenship State of Oregon Item 2(d): Title of Class of Securities Common Stock Item 2(e): 868532102 Item 3: This statement is filed pursuant to Rule 13d-1 (b), or 13d-2 (b) and the person filing is an investment advisor registered under section 203 of the Investment Advisors Act of 1940. Item 4: Ownership 4(a): Amount Beneficially Owned: 4(b): Percent of Class 4(c): Number of Shares to Which Such Person Has: (i) Sole Power to Vote or Direct the Vote (ii) Shared Power to Vote or Direct the Vote (iii) Sole Power to Dispose or to Direct Disposition (iv) Shared Power to dispose or to direct the disposition Item 5: Ownership of Five Percent or Less of Class THIS STATEMENT IS BEING FILED TO REPORT THE FACT THAT TYGH CAPITAL MANAGEMENT HAS CEASED TO BE THE BENEFICIAL OWNER OF MORE THAN FIVE PERCENT OF THE CLASS OF SECURITIES. Item 6: Ownership of More than Five Percent on Behalf of Another Person: Not Applicable Item 7: Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company: Not Applicable Item 8: Identification and Classification of Members of the Group Not Applicable Item 9: Notice of Dissolution of Group Not Applicable Item 10: Certification By signing below I certify that, to the best of my knowledge And belief, the securities referred to above were acquired in The ordinary course of business and were not acquired for The purpose of and do not have the effect of changing or Influencing the control of the issuer of such securities and Were not acquired in connection with or as a participant in Any transaction having such purposes or effect. (Note): All securities reported on the schedule are owned by advisory clients of Tygh Capital Management, Inc. Tygh Capital Management disclaims beneficial ownership of all such securities. After reasonable inquiry and to the best of my knowledge and belief, I Certify that the information set forth in this statement is true, complete And correct. Date: February 10, 2009 Signature: Name Jeff B. Curtis Title President -----END PRIVACY-ENHANCED MESSAGE-----