-----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, K7BEiKZdzCIneJExtk7o+nwvBrLQHqbVL4Q1AmsANglUflZdCOTIaFzw0Vn9aGfV 4zEotTnJ83jIY2ZIASLv/g== 0000935836-96-000020.txt : 19960604 0000935836-96-000020.hdr.sgml : 19960604 ACCESSION NUMBER: 0000935836-96-000020 CONFORMED SUBMISSION TYPE: SC 13D PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19960603 SROS: NASD SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AMERICAN DENTAL TECHNOLOGIES INC CENTRAL INDEX KEY: 0000874388 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 382905258 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D SEC ACT: 1934 Act SEC FILE NUMBER: 005-42033 FILM NUMBER: 96575818 BUSINESS ADDRESS: STREET 1: 28411 NORTHWESTERN HWY STREET 2: STE 1100 CITY: SOUTHFIELD STATE: MI ZIP: 48034 BUSINESS PHONE: 3136490000 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: THAYER ROBERT W CENTRAL INDEX KEY: 0001015689 STANDARD INDUSTRIAL CLASSIFICATION: [] FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D BUSINESS ADDRESS: STREET 1: 962 87TH AVENUE CITY: OAKLAND STATE: CA ZIP: 94621 MAIL ADDRESS: STREET 1: 962 87TH AVE CITY: OAKLAND STATE: CA ZIP: 94621 SC 13D 1 OMB APPROVAL OMB Number:3235-0145 Expires:October 31, 1994 Estimated average burden hours per form 14.90 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) American Dental Technologies, Inc. (Name of Issuer) Common Stock - --------------------------------------------------------------------------- (Title of Class of Securities) 025352-10-5 (CUSIP Number) Carolyn R. Klasco SHARTSIS, FRIESE & GINSBURG, LLP One Maritime Plaza, 18th Floor San Francisco, California 94111 (415) 421-6500 - --------------------------------------------------------------------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) February 7, 1996 (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(b)(3) or (4), check the following box / /. Check the following box if a fee is being paid with the statement / /. (A fee is not required only if the reporting person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has filed no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7.) Note: Six copies of this statement, including all exhibits, should be filed with the Commission. See Rule 13d-1(a) for other parties to whom copies are to be sent. * 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 disclosures provided in a prior cover page. The information required on 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). SEC 1746 (12-91) SCHEDULE 13D CUSIP No. 025352-10-5 Page 2 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON Richard S. Demirjian - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 166,103 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 166,103 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 166,103 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.0% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 3 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON Richard S. Demirjian, as Custodian for Ara Demirjian - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 13,305 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 13,305 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 13,305 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.1% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 4 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON Richard S. Demirjian, as Custodian for Vahe Demirjian - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 13,305 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 13,305 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 13,305 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.1% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 5 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON Richard N. Demirjian - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 16,610 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 16,610 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 16,610 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.1% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 6 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON G.W. Jamieson - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 317,500 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 317,500 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 317,500 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.0% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 7 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON Peter and Susan Elkind - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 37,625 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 37,625 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 37,625 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.2% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 8 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON Abraham Hovsepian, Trustee of the Hovsepian Trust dated 4/26/85 - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 16,610 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 16,610 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 16,610 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.1% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 9 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON Steven H. and Bobby J. Jensen, Trustees, The Jensen 1988 Living Trust - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 37,500 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 37,500 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 37,500 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.2% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 10 of 18 Pages - --------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON SS OR IRS IDENTIFICATION NO. OF ABOVE PERSON R.W. Thayer Food Products, Inc. - --------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ - --------------------------------------------------------------------------- 3 SEC USE ONLY - --------------------------------------------------------------------------- 4 SOURCE OF FUNDS* OO - --------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) / / - --------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION California - --------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 66,442 BENEFICIALLY -------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH -0- REPORTING -------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 66,442 -------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 66,442 - --------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / - --------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.4% - --------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* CO - --------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7 (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION. SCHEDULE 13D CUSIP No. 025352-10-5 Page 11 of 18 Pages ITEM 1. SECURITY AND ISSUER. This amended statement relates to shares of common stock (the "Stock") of American Dental Technologies, Inc. ("ADT"). The principal executive office of ADT is at 28411 Northwestern Highway, Suite 1100, Southfield Michigan 48034. ITEM 2. IDENTITY AND BACKGROUND. The persons filing this statement and the persons enumerated in Instruction C of Schedule 13D and, where applicable, their respective places of organization, general partners, directors, executive officers and controlling persons, and the information regarding them, are as follows: (a) Richard S. Demirjian ("R.S. Demirjian"), Richard S. Demirjian, as Custodian for Ara Demirjian, Richard S. Demirjian, as Custodian for Vahe Demirjian, Richard N. Demirjian ("R.N. Demirjian"), G.W. Jamieson ("Jamieson"), Peter and Susan Elkind ("P. Elkind" and "S. Elkind"), Abraham Hovsepian, Trustee of The Hovsepian Trust dated 4/26/85 ("Hovsepian"), Steven H. and Bobby J. Jensen, Trustees, The Jensen 1988 Living Trust ("Steven H. Jensen" and "Bobby J. Jensen") and R.W. Thayer Food Products, Inc. ("Thayer"). The executive officers and directors of Thayer are Robert Wilber Thayer, Robert William Thayer and June M. Thayer. (b) The home address of R.S. Demirjian is 1627 Via Romero, Alamo, CA 94507. The home address of R.N. Demirjian is 1862 Camino Pablo, Moraga, CA 94556. The business address of Jamieson is P.O. Box 850, Pleasanton, CA 94566. The home address of Elkind is 617 Ironbark Circle, Orinda, CA 94563. The home address of Hovsepian is 317 North LaFrance, No. 3, Alhambra, CA 91801. The home address of Steven H. Jensen and Bobby J. Jensen is 1133 Happy Valley Road, Pleasanton, CA 94566. The principal business address of Thayer is 962 87th Avenue, Oakland, CA 94621. (c) The principal occupation of R.S. Demirjian is President, Secretary and Chief Financial Officer of Scientific Platers of Northern California, Inc., a California corporation. The principal occupation of R.N. Demirjian is Treasurer of Scientific Platers of Northern California, Inc., a California corporation. The principal occupation of G.W. Jamieson is President of Pleasanton Gravel Co., a California corporation. The principal occupation of P. Elkind is an attorney with the law firm of Boyer, Elkind & Gerson, and the principal occupation of S. Elkind is a self-employed clinical psychologist. SCHEDULE 13D CUSIP No. 025352-10-5 Page 12 of 18 Pages The principal occupation of Steven H. Jensen is President of Steven Jensen Sales, Inc., a California corporation, and the principal occupation of Bobby J. Jensen is Secretary and Treasurer of Steven Jensen Sales, Inc., a California corporation. The principal business of Thayer is producing egg products for the food service industry. (d) During the last five years, none of such persons has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). (e) During the last five years, none of such persons was a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. (f) All of such persons are citizens of the United States of America. Thayer was incorporated in California. SCHEDULE 13D CUSIP No. 025352-10-5 Page 13 of 18 Pages ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION. All of the reporting persons received their respective shares of ADT Stock in exchange for shares of common stock owned by each such person in Incisive Technologies, Inc., a private California corporation ("Incisive"), that was merged into ADT Merger Corporation, a California corporation and wholly owned subsidiary of ADT (the "Merger"). The ADT shares were issued to each of the reporting persons pursuant to the exemption from registration contained in Section 3(a)(10) of the Securities Act of 1933, as amended (the "Securities Act"), after a Fairness Hearing held before the California Commissioner of Corporations. The number of shares of Incisive common stock exchanged by each reporting person and the number of shares of ADT Stock received by each such person in exchange therefor is as follows: No. of Shares of Incisive stock No. of Shares of Reporting Person Exchanged for ADT Stock ADT Stock Received R.S.Demirjian 591,191 166,103 R.S. Demirjian, as 47,355 13,305 Custodian for Ara Demirjian R.S. Demirjian, as 47,355 13,305 Custodian for Vahe Demirjian R.N. Demirjian 59,118 16,610 Jamieson 1,130,040 317,500 P. Elkind 133,915 37,625 and S. Elkind Hovsepian 59,118 16,610 Steven H. Jensen 133,470 37,500 and Bobby J. Jensen Thayer 236,479 66,442 ITEM 4. PURPOSE OF TRANSACTION. The principal purpose of the acquisitions of securities was and is investment. The persons named in Item 2 of this statement have no plans or proposals that relate to or would result in: SCHEDULE 13D CUSIP No. 025352-10-5 Page 14 of 18 Pages (a) An extraordinary corporate transaction, such as a merger, reorganization or liquidation, involving ADT or any of its subsidiaries; (b) A sale or transfer of a material amount of assets of ADT or of any of its subsidiaries; (c) Any change in the present board of directors or management of ADT, including any plans or proposals to change the number or term of directors or to fill any existing vacancies on the board; (d) Any material change in the present capitalization or dividend policy of ADT; (e) Any other material change in ADT's business or corporate structure; (f) Changes in ADT's charter, bylaws or instruments corresponding thereto or other actions which may impede the acquisition of control of ADT by any person; (g) Causing a class of securities of ADT to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter- dealer quotation system of a registered national securities association; (h) A class of equity securities of ADT becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Securities Exchange Act of 1934, as amended; or (i) Any action similar to any of those enumerated above. SCHEDULE 13D CUSIP No. 025352-10-5 Page 15 of 18 Pages ITEM 5. INTEREST IN SECURITIES OF THE ISSUER. The beneficial ownership of the Stock of the persons named in Item 2 of this amended statement is as follows at the date hereof: Aggregate Beneficially Owned Voting Power Dispositive Power Name Number Percent Sole Shared Sole Shared R.S. Demirjian 166,103 1.0% 166,103 -0- 166,103 -0- R.S. Demirjian, 13,305 0.1% 13,305 -0- 13,305 -0- as Custodian for Ara Demirjian R.S. Demirjian, 13,305 0.1% 13,305 -0- 13,305 -0- as Custodian for Vahe Demirjian R.N. Demirjian 16,610 0.1% 16,610 -0- 16,610 -0- Jamieson 317,500 2.0% 317,500 -0- 317,500 -0- Elkind 37,625 0.2% 37,625 -0- 37,625 -0- Hovsepian 16,610 0.1% 16,610 -0- 16,610 -0- Jensen 37,500 0.2% 37,500 -0- 37,500 -0- Thayer 66,442 0.4% 66,442 -0- 66,442 -0- The persons filing this statement effected the following transactions in ADT Stock on the dates indicated, and such transactions are the only transactions by the persons filing this statement in ADT Stock: Exchange of common stock of Incisive Technologies, Inc., a California corporation, for ADT Stock on December 30, 1993, pursuant to the Merger. In the Merger, the reporting persons exchanged the number of shares of common stock of Incisive Technologies, Inc. and received the number of shares of ADT Stock set forth in the response to Item 3 of this report. SCHEDULE 13D CUSIP No. 025352-10-5 Page 16 of 18 Pages ITEM. 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE ISSUER. The Agreement described in prior filings of the Schedule 13D and Amendment Number 1 thereto expired in accordance with its terms on or about February 7, 1996. Therefore, the group that previously filed the Schedule 13D and Amendment Number 1 thereto no longer exists. The individuals listed in Item 2 of the Schedule 13D have agreed that the power of attorney granted to Robert W. Thayer pursuant to Exhibit A will terminate upon the filing of this Amendment Number 2 to the Schedule 13D. ITEM 7. MATERIAL TO BE FILED AS EXHIBITS. A. Agreement Regarding Joint Filing of Statement on Schedule 13D or 13G (previously filed). SIGNATURES After reasonable inquiry and to the best of my knowledge, I certify that the information set forth in this statement is true, complete and correct. DATED: May 31, 1996 /s/ Robert W. Thayer Robert W. Thayer, President, R.W. Thayer Food Products, Inc., and attorney-in-fact for Richard S. Demirjian, Richard S. Demirjian, as Custodian for Ara Demirjian, Richard S. Demirjian, as Custodian for Vahe Demirjian, Richard N. Demirjian, G.W. Jamieson, Peter Elkind, Susan Elkind, Abraham Hovsepian, Steven H. Jensen and Bobby J. Jensen SCHEDULE 13D CUSIP No. 025352-10-5 Page 17 of 18 Pages EXHIBIT A AGREEMENT REGARDING JOINT FILING OF STATEMENT ON SCHEDULE 13D OR 13G The undersigned agree to file jointly with the Securities and Exchange Commission (the "SEC") any and all statements on Schedule 13D or Schedule 13G (and any amendments or supplements thereto) required under section 13(d) of the Securities Exchange Act of 1934, as amended, in connection with acquisitions by the undersigned of Common Stock ("Stock") of American Dental Technologies, Inc. For that purpose, the undersigned hereby constitute and appoint Robert W. Thayer as their true and lawful agent and attorney-in-fact, with full power and authority for and on behalf of the undersigned to prepare or cause to be prepared, sign, file with the SEC and furnish to any other person all certificates, instruments, agreements and documents necessary to comply with section 13(d) and section 16(a) of the Securities Exchange Act of 1934, as amended, in connection with said purchases, and to do and perform every act necessary and proper to be done incident to the exercise of the foregoing power, as fully as the undersigned might or could do if personally present. DATED: January 7, 1994 /s/ Richard S. Demirjian Richard S. Demirjian DATED: January 7, 1994 /s/ Richard S. Demirjian Richard S. Demirjian, as Custodian for Ara Demirjian DATED: January 7, 1994 /s/ Richard S. Demirjian Richard S. Demirjian, as Custodian for Vahe Demirjian DATED: January 7, 1994 /s/ Richard S. Demirjian Richard N. Demirjian DATED: January 7, 1994 /s/ G. W. Jamieson G. W. Jamieson DATED: January 7, 1994 /s/ Peter Elkind Peter Elkind SCHEDULE 13D CUSIP No. 025352-10-5 Page 18 of 18 Pages DATED: January 7, 1994 /s/ Susan Elkind Susan Elkind DATED: January 7, 1994 /s/ Abraham Hovsepian Abraham Hovsepian DATED: January 7, 1994 /s/ Steven H. Jensen Steven H. Jensen DATED: January 7, 1994 /s/ Bobby J. Jensen Bobby J. Jensen DATED: January 7, 1994 R. W. THAYER FOOD PRODUCTS, INC. By: /s/ R. W. Thayer R. W. Thayer F:\DMS\3852\001\0163536.WP -----END PRIVACY-ENHANCED MESSAGE-----