-----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, RmViyKPRmJp7m6T/3/K3rQpwxQjeDAUTc0cSksJvDHJqzrH5g2yFceRz14xq3v1x /aJGOj8xtYnwJtB+fLdigg== 0000893220-05-000116.txt : 20050120 0000893220-05-000116.hdr.sgml : 20050120 20050120172335 ACCESSION NUMBER: 0000893220-05-000116 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20050120 DATE AS OF CHANGE: 20050120 GROUP MEMBERS: MARILYN MAZESS SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: BONE CARE INTERNATIONAL INC CENTRAL INDEX KEY: 0001009405 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 391527471 STATE OF INCORPORATION: WI FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-46081 FILM NUMBER: 05539498 BUSINESS ADDRESS: STREET 1: 1600 ASPEN COMMONS CITY: MIDDLETON STATE: WI ZIP: 53562 BUSINESS PHONE: 608/662-7800 MAIL ADDRESS: STREET 1: 1600 ASPEN COMMONS CITY: MIDDLETON STATE: WI ZIP: 53562 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: MAZESS RICHARD B PHD CENTRAL INDEX KEY: 0001065011 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 1600 ASPEN COMMONS STREET 2: STE 300 CITY: MIDDLETON STATE: WI ZIP: 53562 BUSINESS PHONE: 6086627800 MAIL ADDRESS: STREET 1: 726 HEARTLAND TRAIL CITY: MADISON STATE: WI ZIP: 53717-1915 SC 13G 1 w04803sc13g.txt SCHEDULE 13G ================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. __) Bone Care International, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 098072101 (CUSIP Number) December 31, 2004 (Date of Event Which Requires Filing of 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) 1 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). 13G ================================================================================ CUSIP NO. 098072101 - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS RICHARD B. MAZESS, Ph.D. - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION UNITED STATES - -------------------------------------------------------------------------------- NUMBER OF SHARES BENEFICIALLY OWNED BY EACH 5 SOLE VOTING POWER REPORTING PERSON WITH 451,260 - -------------------------------------------------------------------------------- 6 SHARED VOTING POWER 1,126,610 - -------------------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 451,260 - -------------------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,126,610 - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,577,870 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [_] - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 8.0% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! - -------------------------------------------------------------------------------- CUSIP NO. 098072101 - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS MARILYN MAZESS - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION UNITED STATES - -------------------------------------------------------------------------------- NUMBER OF SHARES BENEFICIALLY OWNED BY EACH 5 SOLE VOTING POWER REPORTING PERSON WITH 0 - -------------------------------------------------------------------------------- 6 SHARED VOTING POWER 1,126,610 - -------------------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 - -------------------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,126,610 - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,126,610 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [_] X - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.7% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- ITEM 1(A). NAME OF ISSUER: BONE CARE INTERNATIONAL ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES: 1600 ASPEN COMMONS; MIDDLETON, WI 53562 ITEM 2(A). NAME OF PERSONS FILING: a. RICHARD B. MAZESS, Ph.D. b. MARILYN MAZESS ITEM 2(B). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE: (a)-(b) 1015 HOT SPRINGS LANE; MONTECITO, CA 93108-1112 ITEM 2(C). CITIZENSHIP: (a)-(b) UNITED STATES ITEM 2(D). TITLE OF CLASS OF SECURITIES: COMMON STOCK, NO PAR VALUE ITEM 2(E). CUSIP NUMBER: 098072101 ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULES 13D-1(B), OR 13D-2(B) OR (C), CHECK WHETHER THE PERSONS FILING ARE: (a) [ ] Broker or dealer registered under Section 15 of the Exchange Act; (b) [ ] Bank as defined in Section 3 (a) (6) of the Exchange Act; (c) [ ] Insurance company as defined in Section 3 (a) (19) of the Exchange Act; (d) [ ] Investment company registered under Section 8 of the Investment Company Act; (e) [ ] An investment advisor in accordance with Rule 13d-1 (b) (1) (ii) (E); (f) [ ] An employee benefit plan or endowment fund in accordance with Rule 13d-1 (b) (1) (ii) (F); (g) [ ] A parent holding company or control person in accordance with Rule 13d-1 (b) (1) (ii) (G); (h) [ ] A savings association as defined in Section 3 (b) of the Federal Deposit Insurance Act; (i) [ ] A church plan that is excluded from the definition of an investment company under Section (c) (14) of the Investment Company Act; (j) [ ] Group, in accordance with Rule 13d-1 (b) (1) (ii) (J); If this statement is filed pursuant to Rule 13d-1(c), check this box. [_] ITEM 4. OWNERSHIP: (a) RICHARD B. MAZESS, Ph.D. (a) Amount Beneficially owned: 1,577,870 (b) Percent of Class: 8.0% (c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote: 451,260 (ii) Shared power to vote or to direct the vote: 1,126,610 (iii) Sole power to dispose or to direct the disposition of: 451,260 (iv) Shared power to dispose or direct the disposition of: 1,126,610 (a) MARILYN MAZESS (a) Amount Beneficially owned: 1,126,610 (b) Percent of Class: 5.7% (c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 1,126,610 (iii) Sole power to dispose or to direct the disposition of: 0 (iv) Shared power to dispose or direct the disposition of: 1,126,610 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 [_]. 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 OR CONTROL PERSON: 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 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. 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. January 12, 2005 ------------------------------------ (Date) /s/ Richard B. Mazess, Ph.D. ----------------------------------------------------- (Signature) Richard B. Mazess, Ph.D. ----------------------------------------------------- (Name) January 12, 2005 ------------------------------------- (Date) /s/ Marilyn Mazess -------------------------------------------- (Signature) Marilyn Mazess -------------------------------------------- (Name) -----END PRIVACY-ENHANCED MESSAGE-----