-----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, OQJPybC/lNGGCTe+MFkrJstJJW6JxB9Z49A7Qcl86/GyWD0su2Fc6iudEwEro60r 0b71XbM9T6kbNjKtt0jGyw== 0000940180-02-000337.txt : 20020414 0000940180-02-000337.hdr.sgml : 20020414 ACCESSION NUMBER: 0000940180-02-000337 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20020213 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ZEVEX INTERNATIONAL INC CENTRAL INDEX KEY: 0000827056 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 870462807 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-51013 FILM NUMBER: 02540897 BUSINESS ADDRESS: STREET 1: 4314 ZEVEX PARK LANE CITY: MURRAY STATE: UT ZIP: 84123 BUSINESS PHONE: 8012641001 MAIL ADDRESS: STREET 1: 4314 ZEVEX PARK LANE CITY: MURRAY STATE: UT ZIP: 84123 FORMER COMPANY: FORMER CONFORMED NAME: DOWNEY INDUSTRIES INC DATE OF NAME CHANGE: 19880811 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: OBERWEIS ASSET MANAGEMENT INC /IL/ /ADV CENTRAL INDEX KEY: 0000856912 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 364106772 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 951 ICE CREAM DR STREET 2: STE 200 CITY: NORTH AURORA STATE: IL ZIP: 60542 BUSINESS PHONE: 8003236166 MAIL ADDRESS: STREET 1: OBERWEIS ASSET MANAGEMENT INC STREET 2: 951 ICE CREAM DR STE 200 CITY: NORTH AURORA STATE: IL ZIP: 60542 FORMER COMPANY: FORMER CONFORMED NAME: OBERWEIS INVESTMENTS INC /ADV DATE OF NAME CHANGE: 19940927 SC 13G/A 1 dsc13ga.txt AMENDMENT #1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* --- Zevex International, Inc. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock - -------------------------------------------------------------------------------- (Title of Class of Securities) 98950E400 ----------------------------------------------------------- (CUSIP Number) December 31, 2001 ----------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule 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). Page 1 of 8 pages SEC 1745 (2/92) - ------------------------ ------------------------ CUSIP No. 98950E400 13G Page 2 of 8 Pages - ------------------------ ------------------------ - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Oberweis Asset Management, Inc. - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* Not Applicable (a) [_] (b) [_] - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Illinois - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF None SHARES ---------------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY None OWNED BY ---------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING None PERSON ---------------------------------------------------------- WITH 8 SHARED DISPOSITIVE POWER None - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* Not Applicable - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.0% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IA - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------ ------------------------ CUSIP No. 98950E400 13G Page 3 of 8 Pages - ------------------------ ------------------------ - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON James D. Oberweis - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* Not Applicable (a) [_] (b) [_] - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF None SHARES ---------------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY None OWNED BY ---------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING None PERSON ---------------------------------------------------------- WITH 8 SHARED DISPOSITIVE POWER None - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* Not Applicable [_] - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.0% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! Item 1(a) Name of Issuer: Zevex International, Inc. Item 1(b) Address of Issuer's Principal Executive Offices: 4314 South Zevex Park Lane Salt Lake City, UT 84123 Item 2(a) Name of Person Filing: Oberweis Asset Management, Inc. ("OAM") James D. Oberweis ("Mr. Oberweis") Item 2(b) Address of Principal Business Office: OAM and Mr. Oberweis are both located at: 951 Ice Cream Drive, Suite 200 North Aurora, IL 60542 Item 2(c) Citizenship: OAM is an Illinois Corporation. Mr. Oberweis is a U.S. citizen. Item 2(d) Title of Class of Securities: Common Stock Item 2(e) CUSIP Number: 98950E400 Item 3 Type of Person: (e) OAM is an Investment Adviser registered under section 203 of the Investment Advisers Act of 1940. Mr. Oberweis is the principal stockholder of OAM. Item 4 Ownership (at December 31, 2001): (a) Amount owned "beneficially" within the meaning of rule 13d-3: 0 shares (b) Percent of class: 0.0% Page 4 of 8 pages (c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote: none (ii) shared power to vote or to direct the vote: none (iii) sole power to dispose or to direct the disposition of: none (iv) shared power to dispose or to direct disposition of: none 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 acquired and are held in the ordinary course of business and 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 the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. Page 5 of 8 pages 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. Date: February 13, 2002 The undersigned corporation, on the date above written, agrees and consents to the joint filing on its behalf of this Schedule 13G in connection with its beneficial ownership of the security reported herein. OBERWEIS ASSET MANAGEMENT, INC. By: /s/ Patrick B. Joyce ------------------------------- Patrick B. Joyce Executive Vice President The undersigned individual, on the date above written, agrees and consents to the joint filing on its behalf of this Schedule 13G in connection with its beneficial ownership of the security reported herein. By: /s/ James D. Oberweis ------------------------------- James D. Oberweis Page 6 of 8 pages Exhibit Index ------------- Exhibit 1 Joint Filing Agreement dated as of February 13, 2002 between Oberweis Asset Management, Inc. and James D. Oberweis Page 7 of 8 Pages EXHIBIT 1 JOINT FILING AGREEMENT The undersigned hereby agree to the joint filing of the Schedule 13G to which this Agreement is attached. Dated: February 13, 2002 OBERWEIS ASSET MANAGEMENT, INC. By: /s/ Patrick B. Joyce ------------------------------- Patrick B. Joyce Executive Vice President By: /s/ James D. Oberweis ------------------------------- James D. Oberweis Page 8 of 8 pages -----END PRIVACY-ENHANCED MESSAGE-----