0000950129-05-000834.txt : 20120703 0000950129-05-000834.hdr.sgml : 20120703 20050202152507 ACCESSION NUMBER: 0000950129-05-000834 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20050202 DATE AS OF CHANGE: 20050202 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ZIERING MARILYN CENTRAL INDEX KEY: 0001002106 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: BUSINESS PHONE: 2137760180 MAIL ADDRESS: STREET 1: 5700 W 96TH STREET STREET 2: C/O DIAGNOSTIC PRODUCTS CORP CITY: LOS ANGELES STATE: CA ZIP: 90045 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: DIAGNOSTIC PRODUCTS CORP CENTRAL INDEX KEY: 0000702259 STANDARD INDUSTRIAL CLASSIFICATION: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835] IRS NUMBER: 952802182 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-34645 FILM NUMBER: 05569213 BUSINESS ADDRESS: STREET 1: 5210 PACIFIC CONCOURSE DRIVE CITY: LOS ANGELES STATE: CA ZIP: 90045 BUSINESS PHONE: 3106458200 MAIL ADDRESS: STREET 1: 5210 PACIFIC CONCOURSE DRIVE CITY: LOS ANGELES STATE: CA ZIP: 90045 SC 13G/A 1 v05011sc13gza.txt SCHEDULE 13G/AMENDMENT NO. 20 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 20) DIAGNOSTIC PRODUCTS CORPORATION ------------------------------------------------------------- (Name of Issuer) COMMON STOCK, NO PAR VALUE -------------------------------------------------------- (Title of Class of Securities) 252450-10-1 ------------------------------------------ (CUSIP Number) DECEMBER 31, 2004 ----------------------------------------- (Date of Event which Requires Filing This Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed. [ ] Rule 13d-1(b) [ ] Rule 13d-1(c) [x] Rule 13d-1(d) *The remainder of this cover page shall be filed 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). SCHEDULE 13G CUSIP NO. 252450-10-1 1. NAME OF REPORTING PERSON MARILYN ZIERING 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP. (A) [ ] (B) [ ] 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A.
NUMBER OF 5. SOLE VOTING POWER: 4,771,834 SHARES BENEFICIALLY 6. SHARED VOTING POWER: -0- OWNED BY EACH REPORTING 7. SOLE DISPOSITIVE POWER: 4,771,834 PERSON WITH 8. SHARED DISPOSITIVE POWER: -0-
9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,771,834 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9. 16.3% 12. TYPE OF REPORTING PERSON IN Item 1(a) Name of Issuer: Diagnostic Products Corporation -------------- Item 1(b) Address of Issuer's Principal Executive Offices: ----------------------------------------------- 5210 Pacific Concourse Drive Los Angeles, California 90045 Item 2(a) Name of Person Filing: Marilyn Ziering Item 2(b) Address of Principal Business Office: 5210 Pacific Concourse Drive ------------------------------------ Los Angeles, CA 90045 Item 2(c) Citizenship: U.S.A. ----------- Item 2(d) Title of Class of Securities: Common Stock ---------------------------- Item 2(e) CUSIP Number: 252450-10-1 ------------ Item 3 Statement filed Pursuant to Rules 13d-1(b) or 13(d)-2(b) or (c): --------------------------------------------------------------- Not Applicable Item 4(a) Amount Beneficially Owned: 4,771,834 shares. ------------------------- Item 4(b) Percent of Class: 16.3%. ---------------- Item 4(c) For information regarding the number of shares as to which the reporting person has voting and dispositive power, see Items 5-8 of page 2. Item 5 Ownership of 5% or Less of Class: Not Applicable -------------------------------- Item 6 Ownership of More than 5% 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: Not Applicable ------------- 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. Dated: February 2, 2005 /S/ Marilyn Ziering ------------------------------ Marilyn Ziering