-----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, ICw+gXI0IAwnsHsJmJSDB5Rt1GOs9Bw0kHNsIuKa7gMLa/nPtTBEDMpGxE0D1wgH XAKxioFrIKNbFnr6WdDaWQ== 0000900723-04-000003.txt : 20040422 0000900723-04-000003.hdr.sgml : 20040422 20040421192137 ACCESSION NUMBER: 0000900723-04-000003 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20040422 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: 0331 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-36955 FILM NUMBER: 04746504 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: PAO FRANK CENTRAL INDEX KEY: 0000900723 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: P H 1 10 ROWES WHARF CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 6173309452 MAIL ADDRESS: STREET 1: 10 ROWES WHARF PH 1 CITY: BOSTON STATE: MA ZIP: 02110 SC 13G/A 1 fpao13g.txt SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Supertex Inc. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock - -------------------------------------------------------------------------------- (Title of Class of Securities) 868532102 - -------------------------------------------------------------------------------- (CUSIP Number) December 31, 2003 - -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule 13G is filed: [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP: 868532102 - -------------------------------------------------------------------------------- (1) Names of Reporting Persons. I.R.S. Identification Nos. of Above Persons (entities only): Frank Pao - -------------------------------------------------------------------------------- (2) Check the Appropriate Box if a Member of a Group (See Instructions) (a) (b) - -------------------------------------------------------------------------------- (3) SEC Use Only - -------------------------------------------------------------------------------- (4) Citizenship or Place of Organization: United States - -------------------------------------------------------------------------------- Number of Shares Beneficially Owned by Each Reporting Person (5) Sole Voting Power: 526,031 ------------------------------ (6) Shared Voting Power: 0 ------------------------------ (7) Sole Dispositive Power:526,031 ------------------------------ (8) Shared Dispositive Power: 0 ------------------------------ - -------------------------------------------------------------------------------- (9) Aggregate Amount Beneficially Owned by Each Reporting Person: 526,031 - -------------------------------------------------------------------------------- (10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) - -------------------------------------------------------------------------------- (11) Percent of Class Represented by Amount in Row (9): 4.10% - -------------------------------------------------------------------------------- (12) Type of Reporting Person (See Instructions): IN - -------------------------------------------------------------------------------- Item 1(a). Name Of Issuer: Supertex., Inc. Item 1(b). Address of Issuer's Principal Executive Offices: 1235 Bordeaux Drive, Sunnyvale, California 94089 Item 2(a). Name of Person Filing: Frank Pao Item 2(b). Address of Principal Business Office or, if None, Residence: 10 Rowes Wharf, PH-1, Boston, MA 02110 Item 2(c). Citizenship: United States Item 2(d). Title of Class of Securities: Common Stock Item 2(e). CUSIP No.: 868532102 Item 3. If This Statement Is Filed Pursuant to Section 240.13d-1(b) or 240.13d-2(b) or (c), check whether the Person Filing is a Not Applicable. Item 4. Ownership (a) Amount Beneficially Owned (as of December 31, 2003): 526,031 (b) Percent of Class (as of December 31, 2003): 4.10% (c) Number of Shares as to which such person has: (i) sole power to vote or to direct the vote 526,031 (ii) shared power to vote or to direct the vote 0 (iii) sole power to dispose or to direct the disposition of 526,031 (iv) shared power to dispose or to direct the disposition of 0 Item 5. Ownership of Five Percent or Less of a Class If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X]. 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 not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of such securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. SIGNATURE 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. April 2, 2004 /s/ Frank Pao ---------------------------------- Frank Pao Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001) -----END PRIVACY-ENHANCED MESSAGE-----