-----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, AnnzdElcSY74pPxomkxYU0vT7OIEMKJMJsSMz9mJINbtxfvRN1RiW9hW3Ng83Dyo mbvhfZ7LvtaYmzytEWgPTQ== 0001193125-04-030147.txt : 20040226 0001193125-04-030147.hdr.sgml : 20040226 20040226155020 ACCESSION NUMBER: 0001193125-04-030147 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20040226 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: RIVIERA TOOL CO CENTRAL INDEX KEY: 0001018349 STANDARD INDUSTRIAL CLASSIFICATION: METALWORKING MACHINERY & EQUIPMENT [3540] IRS NUMBER: 382828870 STATE OF INCORPORATION: MI FISCAL YEAR END: 0831 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-52347 FILM NUMBER: 04630731 BUSINESS ADDRESS: STREET 1: 5460 EXECUTIVE PARKWAY CITY: GRAND RAPIDS STATE: MI ZIP: 49512 BUSINESS PHONE: 6166982100 MAIL ADDRESS: STREET 1: 5460 EXECUTIVE PKWY CITY: GRAND RAPIDS STATE: MI ZIP: 49512 FORMER COMPANY: FORMER CONFORMED NAME: RIVIERA DIE & TOOL INC DATE OF NAME CHANGE: 19960708 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: OBERWEIS ASSET MANAGEMENT INC/ CENTRAL INDEX KEY: 0000937886 IRS NUMBER: 364106772 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: C/O OBERWEIS ASSET MANAGEMENT INC STREET 2: 951 ICE CREAM DR #200 CITY: NORTH AURORA STATE: IL ZIP: 60542 BUSINESS PHONE: 8003236166 MAIL ADDRESS: STREET 1: C/O OBERWEIS ASSET MANAGEMENT INC STREET 2: 951 ICE CREAM DR #200 CITY: N AURORA STATE: IL ZIP: 60542 SC 13G/A 1 dsc13ga.txt RIVIERA TOOL COMPANY UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* ------- Riviera Tool Company - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock - -------------------------------------------------------------------------------- (Title of Class of Securities) 769648106 ---------------------------------------- (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 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 10 pages - ------------------------ ------------------------- CUSIP No. 769648106 13G Page 2 of 10 Pages ----------- - ------------------------ ------------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Oberweis Asset Management, Inc. - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) [_] Not Applicable (b) [_] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION Illinois - -------------------------------------------------------------------------------- NUMBER OF 5. SOLE VOTING POWER SHARES None ------------------------------------------------------------ BENEFICIALLY 6. SHARED VOTING POWER OWNED BY None ------------------------------------------------------------ EACH 7. SOLE DISPOSITIVE POWER REPORTING None ------------------------------------------------------------ PERSON 8. SHARED DISPOSITIVE POWER WITH None - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None - -------------------------------------------------------------------------------- 10. CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable [_] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IA - -------------------------------------------------------------------------------- - ------------------------ ------------------------- CUSIP No. 769648106 13G Page 3 of 10 Pages ----------- - ------------------------ ------------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) James D. Oberweis - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) [_] Not Applicable (b) [_] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - -------------------------------------------------------------------------------- NUMBER OF 5. SOLE VOTING POWER SHARES None ------------------------------------------------------------ BENEFICIALLY 6. SHARED VOTING POWER OWNED BY None ------------------------------------------------------------ EACH 7. SOLE DISPOSITIVE POWER REPORTING None ------------------------------------------------------------ PERSON 8. SHARED DISPOSITIVE POWER WITH None - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None - -------------------------------------------------------------------------------- 10. CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable [_] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN - -------------------------------------------------------------------------------- - ---------------------- ---------------------- CUSIP NO. 769648106 13G Page 4 of 10 Pages ------------ - ---------------------- ---------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) James W. Oberweis - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) [_] Not Applicable (b) [_] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF None SHARES ------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY None EACH ------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON None WITH ------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER None - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None - -------------------------------------------------------------------------------- 10. CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [_] Not Applicable - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN - -------------------------------------------------------------------------------- Item 1(a) Name of Issuer: Riviera Tool Company Item 1(b) Address of Issuer's Principal Executive Offices: 5460 Executive Parkway S.E. Grand Rapids, Michigan 49512 Item 2(a) Name of Person Filing: Oberweis Asset Management, Inc. ("OAM") James D. Oberweis James W. Oberweis Item 2(b) Address of Principal Business Office or, if none, Residence: OAM, James D. Oberweis and James W. Oberweis are located at: 951 Ice Cream Drive, Suite 200 North Aurora, IL 60542 Item 2(c) Citizenship: OAM is an Illinois Corporation. James D. Oberweis and James W. Oberweis are U.S. citizens. Item 2(d) Title of Class of Securities: Common Stock Item 2(e) CUSIP Number: 769648106 Item 3 Type of Person: (e) OAM is an investment adviser in accordance with (S)240.13d-1(b)(1)(ii)(E). James D. Oberweis and James W. Oberweis are the principal stockholders of OAM. Item 4 Ownership (at December 31, 2003): (a) Amount owned "beneficially" within the meaning of rule 13d-3: none (b) Percent of class: 0% Page 5 of 10 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 Page 6 of 10 pages 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 7 of 10 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 26, 2004 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 his behalf of this Schedule 13G in connection with his beneficial ownership of the security reported herein. By: /s/ James D. Oberweis ------------------------------ James D. Oberweis The undersigned individual, on the date above written, agrees and consents to the joint filing on his behalf of this Schedule 13G in connection with his beneficial ownership of the security reported herein. By: /s/ James W. Oberweis -------------------------- James W. Oberweis Page 8 of 10 pages Exhibit Index Exhibit 1 Joint Filing Agreement dated as of February 26, 2004 between Oberweis Asset Management, Inc., James D. Oberweis and James W. Oberweis Page 9 of 10 Pages EX-99.1 3 dex991.txt JOINT FILING AGREEMENT 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 26, 2004 OBERWEIS ASSET MANAGEMENT, INC. By: /s/ Patrick B. Joyce -------------------------------- Patrick B. Joyce Executive Vice President JAMES D. OBERWEIS /s/ James D. Oberweis ------------------------------- JAMES W. OBERWEIS /s/ James W. Oberweis ------------------------------- Page 10 of 10 pages -----END PRIVACY-ENHANCED MESSAGE-----