-----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, MTVYDV77KMMmLRl8zqoKIncEz1xyEuksTmgYjfDqo8b3xfoonxFf9In6y+byA6Hl 62zIEpqBcOg1jCAZVQuXLQ== 0001036288-99-000005.txt : 19990215 0001036288-99-000005.hdr.sgml : 19990215 ACCESSION NUMBER: 0001036288-99-000005 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19990212 GROUP MEMBERS: C. G. GREFENSTETTE GROUP MEMBERS: ELSIE HILLIARD HILLMAN GROUP MEMBERS: FREDERICK J. DOTZLER GROUP MEMBERS: HENRY L. HILLMAN GROUP MEMBERS: HILLMAN CO GROUP MEMBERS: HILLMAN/CHESAPEAKE LIMITED PARNTERSHIP GROUP MEMBERS: JOHN M. REHER GROUP MEMBERS: MEDICUS MANAGEMENT PARTNERS GROUP MEMBERS: MEDICUS VENTURE PARTNERS 1991 GROUP MEMBERS: MEDICUS VENTURE PARTNERS 1992 GROUP MEMBERS: MEDICUS VENTURE PARTNERS 1997 GROUP MEMBERS: MEDICUS VENTURE PARTNERS X GROUP MEMBERS: THE AUDREY HILLIARD HILLMAN 1968 TRUST GROUP MEMBERS: THE AUDREY HILLMAN FISHER 1976 TRUST GROUP MEMBERS: THE HENRY L. HILLMAN TRUST DATED 11/18/85 GROUP MEMBERS: THE HENRY LEA HILLMAN, JR. 1968 TRUST GROUP MEMBERS: THE HENRY LEA HILLMAN, JR. 1976 TRUST GROUP MEMBERS: THE HILLMAN COMPANY GROUP MEMBERS: THE JULIET LEA HILLMAN 1968 TRUST GROUP MEMBERS: THE JULIET LEA HILLMAN SIMONDS 1976 TRUST GROUP MEMBERS: THE WILLIAM TALBOTT HILLMAN 1968 TRUST GROUP MEMBERS: THE WILLIAM TALBOTT HILLMAN 1976 TRUST GROUP MEMBERS: THOMAS G. BIGLEY GROUP MEMBERS: WILMINGTON INTERSTATE CORPORATION GROUP MEMBERS: WILMINGTON INVESTMENTS, INC. GROUP MEMBERS: WILMINGTON SECURITIES, INC. SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: BIOSITE DIAGNOSTICS INC CENTRAL INDEX KEY: 0000834306 STANDARD INDUSTRIAL CLASSIFICATION: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835] IRS NUMBER: 330288606 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-50351 FILM NUMBER: 99534904 BUSINESS ADDRESS: STREET 1: 11030 ROSELLE ST CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 6194554808 MAIL ADDRESS: STREET 1: 11030 ROSELLE ST CITY: SAN DIEGO STATE: CA ZIP: 92121 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: HILLMAN CO CENTRAL INDEX KEY: 0001036288 STANDARD INDUSTRIAL CLASSIFICATION: [] FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 310 GRANT ST STREET 2: 1900 GRANT BUILDING CITY: PITTSBURGH STATE: PA ZIP: 15219 MAIL ADDRESS: STREET 1: 310 GRANT ST STREET 2: 1900 GRANT BUILDING CITY: PITTSBURGH STATE: PA ZIP: 15219 SC 13G/A 1 SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 SCHEDULE 13G Amendment No. 1 Under the Securities Exchange Act of 1934 BIOSITE DIAGNOSTICS INCORPORATED (Name of Issuer) Common Stock, $0.01 Par Value (Title of Class of Securities) 090945106 (CUSIP Number) Check the appropriate box to designate the rule pursuant to which this Schedule is filed. [ ] Rule 13d-1(b) [ X ] 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 this section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE, TRUSTEE FOR VARIOUS TRUSTS I.D. ####-##-#### 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization U.S. Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each1,753,124.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 1,753,124.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,753,124.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 13.54% 12 Type of Reporting Person IN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person THOMAS G. BIGLEY, TRUSTEE FOR VARIOUS TRUSTS I.D. # 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization U.S. Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each163,852 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 163,852 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 163,852 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 1.27% 12 Type of Reporting Person IN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person HENRY L. HILLMAN I.D. ####-##-#### 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization U.S. Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each1,589,272.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 1,589,272.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,589,272.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 12.28% 12 Type of Reporting Person IN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person ELSIE HILLIARD HILLMAN I.D. ####-##-#### 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization U.S. Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each1,589,272.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 1,589,272.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,589,272.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 12.28% 12 Type of Reporting Person IN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person FREDERICK J. DOTZLER I.D. # 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization U.S. Number of5Sole Voting Power Shares 122,992 Beneficially Owned by6Shared Voting Power Each439,036.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 122,992 8Shared Dispositive Power 439,036.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 562,028.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 4.34% 12 Type of Reporting Person IN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person JOHN M. REHER I.D. # 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization U.S. Number of5Sole Voting Power Shares 55,196 Beneficially Owned by6Shared Voting Power Each439,036.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 55,196 8Shared Dispositive Power 439,036.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 494,232.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 3.82% 12 Type of Reporting Person IN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 12/30/76 FOR THE CHILDREN OF JULIET LEA HILLMAN SIMONDS I.D.# 25-6193084 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 5,041 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 5,041 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 5,041 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .04% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 12/30/76 FOR THE CHILDREN OF AUDREY HILLMAN FISHER I.D.# 25-6193085 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 5,041 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 5,041 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 5,041 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .04% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 12/30/76 FOR THE CHILDREN OF HENRY LEA HILLMAN, JR. I.D.# 25-6193086 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 5,041 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 5,041 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 5,041 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .04% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 12/30/76 FOR THE CHILDREN OF WILLIAM TALBOTT HILLMAN I.D.# 25-6193087 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 5,041 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 5,041 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 5,041 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .04% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 8/28/68 FOR JULIET LEA HILLMAN I.D.# 25-6094898 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 35,922 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 35,922 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 35,922 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .28% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 8/28/68 FOR AUDREY HILLIARD HILLMAN I.D.# 25-6094896 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 35,922 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 35,922 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 35,922 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .28% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 8/28/68 FOR HENRY LEA HILLMAN, JR. I.D.# 25-6094897 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 35,922 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 35,922 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 35,922 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .28% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person C. G. GREFENSTETTE AND THOMAS G. BIGLEY, TRUSTEES U/A/T DATED 8/28/68 FOR WILLIAM TALBOTT HILLMAN I.D.# 25-6094899 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 35,922 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 35,922 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 35,922 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .28% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person HENRY L. HILLMAN, ELSIE HILLIARD HILLMAN AND C. G. GREFENSTETTE, TRUSTEES OF THE HENRY L. HILLMAN TRUST U/A DATED NOVEMBER 18, 1985 I.D.# 18-2145466 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares 400,000 Beneficially Owned by6Shared Voting Power Each1,189,272.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 400,000 8Shared Dispositive Power 1,189,272.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,589,272.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 12.28% 12 Type of Reporting Person OO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person THE HILLMAN COMPANYI.D.# 25-1011286 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Pennsylvania Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each1,189,272.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 1,189,272.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,189,272.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 9.19% 12 Type of Reporting Person CO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person WILMINGTON INVESTMENTS, INC.I.D.# 51-0034468 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Delaware Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each1,189,272.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 1,189,272.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,189,272.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 9.19% 12 Type of Reporting Person CO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person WILMINGTON SECURITIES, INC.I.D.# 51-0114700 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Delaware Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each1,189,272.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 1,189,272.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,189,272.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 9.19% 12 Type of Reporting Person CO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person WILMINGTON INTERSTATE CORPORATION I.D.# 51-0313966 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Delaware Number of5Sole Voting Power Shares 750,236 Beneficially Owned by6Shared Voting Power Each439,036.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 750,236 8Shared Dispositive Power 439.036.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,189,272.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 9.19% 12 Type of Reporting Person CO CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person HILLMAN/CHESAPEAKE LIMITED PARTNERSHIP I.D.# 51-0315605 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization Delaware Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each439,036.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 439,036.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 439,036.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 3.39% 12 Type of Reporting Person PN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person MEDICUS MANAGEMENT PARTNERS I.D.# 94-3089403 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization California Number of5Sole Voting Power Shares Beneficially Owned by6Shared Voting Power Each439,036.888 (See Item(4)(a)) Reporting Person7Sole Dispositive Power With 8Shared Dispositive Power 439,036.888 (See Item (4)(a)) 9 Aggregate Amount Beneficially Owned by Each Reporting Person 439,036.888 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 3.39% 12 Type of Reporting Person PN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person MEDICUS VENTURE PARTNERS 1991, A CALIFORNIA LIMITED PARTNERSHIP I.D.# 94-3130685 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization California Number of5Sole Voting Power Shares 333,334 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 333,334 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 333,334 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) 2.57% 12 Type of Reporting Person PN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person MEDICUS VENTURE PARTNERS 1992, A CALIFORNIA LIMITED PARTNERSHIP I.D.# 94-3154913 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization California Number of5Sole Voting Power Shares 104,167 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 104,167 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 104,167 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .8% 12 Type of Reporting Person PN CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person MEDICUS VENTURE PARTNERS 1997, A CALIFORNIA LIMITED PARTNERSHIP I.D.# 94-3256945 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization California Number of5Sole Voting Power Shares 1150.632 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 1150.632 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1150.632 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .008% 12 Type of Reporting Person PN PAGE CUSIP NO. 090945106 1 Name of Reporting Person S.S. or I.R.S. Identification No. of above Person MEDICUS VENTURE PARTNERS X, A CALIFORNIA LIMITED PARTNERSHIP I.D.# 94-3291572 2 Check the Appropriate Box if Member of a Group (a) [ X ] (b) [ ] 3 SEC Use Only 4 Citizenship of Place of Organization California Number of5Sole Voting Power Shares 385.256 Beneficially Owned by6Shared Voting Power Each Reporting Person7Sole Dispositive Power With 385.256 8Shared Dispositive Power 9 Aggregate Amount Beneficially Owned by Each Reporting Person 385.256 10 Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares 11 Percent of Class Represented by Amount in Row (11) .003% 12 Type of Reporting Person PN PAGE Item 1(a)Name of Issuer Biosite Diagnostics Incorporated Item 1(b)Address of Issuer's Principal Executive Office: 11030 Roselle Street, Suite D San Diego, California 92121 Item 2(a)Name of Person Filing: (i) Medicus Venture Partners 1997, a California Limited Partnership whose general partners are Hillman/Chesapeake Limited Partnership and Medicus Management Partners. (ii) Medicus Venture Partners 1992, a California Limited Partnership whose general partners are Hillman/Chesapeake Limited Partnership and Medicus Management Partners. (iii) Medicus Venture Partners 1991, a California Limited Partnership whose general partners are Hillman/Chesapeake Limited Partnership and Medicus Management Partners. (iv) Medicus Venture Partners X, a California Limited Partnership whose general partners are Hillman/Chesapeake Limited Partnership, Medicus Management Partners, Frederick J. Dotzler and John M. Reher. (v) Hillman/Chesapeake Limited Partnership, a Delaware limited partnership whose general partner is Wilmington Interstate Corporation. (vi) Medicus Management Partners, a California general partnership whose general partners are Frederick J. Dotzler and John Reher. (vii) Wilmington Interstate Corporation, a wholly-owned subsidiary of Wilmington Securities, Inc. (viii) Wilmington Securities, Inc., a wholly-owned subsidiary of Wilmington Investments, Inc. (ix) Wilmington Investments, Inc., a wholly-owned subsidiary of The Hillman Company. (x) The Hillman Company, a corporation controlled by the HLH Trust. (xi) Henry L. Hillman, Elsie Hilliard Hillman and C. G. Grefenstette, Trustees of the Henry L. Hillman Trust U/A dated November 18, 1985 (the "HLH Trust"). (xii) C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated 8/28/68 for Juliet Lea Hillman (the "1968 JLH Trust"). (xiii) C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated 8/28/68 for Audrey Hilliard Hillman (the "1968 AHH Trust"). (xiv) C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated 8/28/68 for Henry Lea Hillman, Jr. (the "1968 HLH Trust"). (xv) C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated 8/28/68 for William Talbott Hillman (the "1968 WTH Trust") (xvi) C. G. Grefenstette and Thomas G. Bigley, Trustees Under Agreement of Trust dated 12/30/76 for the Children of Juliet Lea Hillman Simonds (the "1976 JLHS Trust"). (xvii) C. G. Grefenstette and Thomas G. Bigley, Trustees Under Agreement of Trust dated 12/30/76 for the Children of Audrey Hillman Fisher (the "1976 AHF Trust"). (xviii) C. G. Grefenstette and Thomas G. Bigley, Trustees Under Agreement of Trust dated 12/30/76 for the Children of Henry Lea Hillman, Jr. (the "1976 HLH Trust") (xix) C. G. Grefenstette and Thomas G. Bigley, Trustees Under Agreement of Trust dated 12/30/76 for the Children of William Talbott Hillman (the "1976 WTH Trust"). (xx) Frederick J. Dotzler (xxi) John M. Reher (xxii) Elsie Hilliard Hillman (xxiii) Henry L. Hillman (xxiv) Thomas G. Bigley (xxv) C. G. Grefenstette Item 2(b)Address of the Principal Business Office: Medicus Venture Partners 1997, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners X, a California Limited Partnership, are located at: 2882 Sand Hill Road Suite 116 Menlo Park, California 94025 Hillman/Chesapeake Limited Partnership, Wilmington Interstate Corporation, Wilmington Securities, Inc. and Wilmington Investments, Inc. 824 Market Street, Suite 900 Wilmington, Delaware 19801 The Hillman Company, the HLH Trust, the 1968 JLH Trust, the 1968 AHH Trust, the 1968 HLH Trust, the 1968 WTH Trust, the 1976 JLHS Trust, the 1976 AHF Trust, the 1976 HLH Trust and the 1976 WTH Trust 1900 Grant Building Pittsburgh, Pennsylvania 15219 Frederick J. Dotzler and John M. Reher 2882 Sand Hill Road Suite 116 Menlo Park, California 94025 Thomas G. Bigley One Oxford Centre, 28th Floor Pittsburgh, Pennsylvania 15219 Elsie Hilliard Hillman, Henry L. Hillman and C. G. Grefenstette 2000 Grant Building Pittsburgh, Pennsylvania 15219 Item 2(c)Citizenship: Medicus Venture Partners 1997, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners X, a California Limited Partnership are California limited partnerships. Hillman/Chesapeake Limited Partnership is a Delaware limited partnership. Wilmington Interstate Corporation, Wilmington Securities, Inc. and Wilmington Investments, Inc. are Delaware corporations. The Hillman Company is a Pennsylvania corporation. The HLH Trust, the 1968 JLH Trust, the 1968 AHH Trust, the 1968 HLH Trust, the 1968 WTH Trust, the 1976 JLHS Trust, the 1976 AHF Trust, the 1976 HLH Trust, the 1976 WTH Trust are Pennsylvania trusts. C. G. Grefenstette, Henry L. Hillman, Elsie Hilliard Hillman, Thomas G. Bigley, Frederick J. Dotzler and John Reher are U.S. citizens. Item 2(d)Title of Class of Securities: Common Stock, $.01 Par Value Item 2(e)CUSIP Number 090945106 Item 3Not Applicable Item 4Ownership: (a)Amount Beneficially Owned: 5,041 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated December 30, 1976 for the Children of Juliet Lea Hillman Simonds (together with the three trusts of even date named below the "1976" Trusts"), a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1976 Trusts, the 1964 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1991, a California Limited Partnership Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 5,041 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated December 30, 1976 for the Children of Audrey Hillman Fisher, a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1976 Trusts, the 1964 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 5,041 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated December 30, 1976 for the Children of Henry Lea Hillman, Jr., a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1976 Trusts, the 1964 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 5,041 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated December 30, 1976 for the Children of William Talbott Hillman, a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1976 Trusts, the 1964 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 35,922 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated August 28, 1968 for Juliet Lea Hillman (together with the three trusts of even date named below the "1964" Trusts"), a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1964 Trusts, the 1976 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 35,922 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated August 28, 1968 for Audrey Hilliard Hillman, a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1964 Trusts, the 1976 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership, , Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 35,922 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated August 28, 1968 for Henry Lea Hillman, Jr., a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1964 Trusts, the 1976 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 35,922 shares of Common Stock are owned of record and beneficially by C. G. Grefenstette and Thomas G. Bigley, Trustees U/A/T dated August 28, 1968 for William Talbott Hillman, a Pennsylvania irrevocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1964 Trusts, the 1976 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1992, a California Limited Partnership , Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 400,000 shares of Common Stock are owned of record and beneficially by Henry L. Hillman, Elsie Hilliard Hillman and C. G. Grefenstette, Trustees of the Henry L. Hillman Trust U/A dated November 18, 1985, a Pennsylvania revocable trust. C. G. Grefenstette shares power to vote or to direct the vote and shares power to dispose or to direct the disposition of the shares of stock owned by the 1964 Trusts, the 1976 Trusts, the HLH Trust, Wilmington Interstate Corporation, Medicus Venture Partners 1992, a California Limited Partnership, Medicus Venture Partners 1991, a California Limited Partnership, Medicus Venture Partners 1997, a California Limited Partnership and Medicus Venture Partners X, a California Limited Partnership. 750,236 shares of Common Stock are owned of record and beneficially by Wilmington Interstate Corporation. Wilmington Interstate Corporation is a wholly-owned subsidiary of Wilmington Securities, Inc. Wilmington Securities, Inc. is a wholly-owned subsidiary of Wilmington Investments, Inc. Wilmington Investments, Inc. is a wholly-owned subsidiary of The Hillman Company, which is controlled by the HLH Trust. 333,334 shares of Common Stock are owned by Medicus Venture Partners 1991, a California Limited Partnership ("MVP 91"). Hillman/Chesapeake Limited Partnership and Medicus Management Partners are general partners of MVP 91. Wilmington Interstate is the sole general partner of Hillman/Chesapeake Limited Partnership. Wilmington Interstate Corporation is a wholly-owned subsidiary of Wilmington Securities, Inc. Wilmington Securities, Inc. is a wholly owned subsidiary of Wilmington Investments, Inc. Wilmington Investments, Inc. is a wholly-owned subsidiary of The Hillman Company 104,167 shares of Common Stock are owned by Medicus Venture Partners 1992, a California Limited Partnership ("MVP 92"). Hillman/Chesapeake Limited Partnership and Medicus Management Partners are general partners of MVP 92. Wilmington Interstate is the sole general partner of Hillman/Chesapeake Limited Partnership. Wilmington Interstate Corporation is a wholly-owned subsidiary of Wilmington Securities, Inc. Wilmington Securities, Inc. is a wholly owned subsidiary of Wilmington Investments, Inc. Wilmington Investments, Inc. is a wholly-owned subsidiary of The Hillman Company 1150.632 shares of Common Stock are subject to options owned by Medicus Venture Partners 1997, a California Limited Partnership ("MVP 97"). Hillman/Chesapeake Limited Partnership and Medicus Management Partners are general partners of MVP 97. Wilmington Interstate is the sole general partner of Hillman/Chesapeake Limited Partnership. Wilmington Interstate Corporation is a wholly-owned subsidiary of Wilmington Securities, Inc. Wilmington Securities, Inc. is a wholly owned subsidiary of Wilmington Investments, Inc. Wilmington Investments, Inc. is a wholly-owned subsidiary of The Hillman Company 385.256 shares of Common Stock are subject to options owned by Medicus Venture Partners X, a California Limited Partnership ("MVP X"). Hillman/Chesapeake Limited Partnership, Medicus Management Partners, Frederick J. Dotzler and John M. Reher are general partners of MVP X. Wilmington Interstate is the sole general partner of Hillman/Chesapeake Limited Partnership. Wilmington Interstate Corporation is a wholly-owned subsidiary of Wilmington Securities, Inc. Wilmington Securities, Inc. is a wholly owned subsidiary of Wilmington Investments, Inc. Wilmington Investments, Inc. is a wholly-owned subsidiary of The Hillman Company (b)Percent of Class 13.54% (c)Number of Shares as to which such person has: (i)sole power to vote or direct the vote (ii)shared power to vote or to direct the vote 1,753,124.888 (See Item (4)(a)) (iii)sole power to dispose or to direct the disposition of (iv)shared power to dispose or to direct the disposition of 1,753,124.888 (See Item (4)(a)) Item 5Ownership of Five Percent or Less of a Class: Not Applicable Item 6Ownership of More than Five Percent on Behalf of Another Person: Not Applicable Item 7Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company: Not Applicable Item 8Identification and Classification of Members of the Group: Not Applicable Item 9Notice of Dissolution of Group: Not Applicable Item 10Certification: By signing below we certify that, to the best of our 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. (Intentionally Left Blank) SIGNATURES 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. MEDICUS VENTURE PARTNERS 1997, A CALIFORNIA LIMITED PARTNERSHIP MEDICUS VENTURE PARTNERS 1992, A CALIFORNIA LIMITED PARTNERSHIP, MEDICUS VENTURE PARTNERS 1991, A CALIFORNIA LIMITED PARTNERSHIP, By Hillman/Chesapeake Limited Partnership, a General Partner By Wilmington Interstate Corporation, Inc., the sole General Partner /s/ Andrew H. McQuarrie By _________________________________________ Andrew H. McQuarrie, Vice President By Medicus Management Partners, a General Partner /s/ Frederick J. Dotzler By _________________________________________ Frederick J. Dotzler, General Partner /s/ John Reher By _________________________________________ John Reher, General Partner MEDICUS VENTURE PARTNERS X, A CALIFORNIA LIMITED PARTNERSHIP By Hillman/Chesapeake Limited Partnership, a General Partner By Wilmington Interstate Corporation, Inc., the sole General Partner /s/ Andrew H. McQuarrie By _________________________________________ Andrew H. McQuarrie, Vice President By Medicus Management Partners, a General Partner /s/ Frederick J. Dotzler By _________________________________________ Frederick J. Dotzler, General Partner /s/ John M. Reher By _________________________________________ John M. Reher, General Partner /s/ Frederick J. Dotzler Frederick J. Dotzler, General Partner /s/ John M. Reher John M. Reher, General Partner HILLMAN/CHESAPEAKE LIMITED PARTNERSHIP By Wilmington Interstate Corporation, the sole General Partner /s/ Andrew H. McQuarrie By _________________________________________ Andrew H. McQuarrie, Vice President MEDICUS MANAGEMENT PARTNERS /s/ Frederick J. Dotzler By _________________________________________ Frederick J. Dotzler, General Partner /s/ John Reher By _________________________________________ John Reher, General Partner WILMINGTON INTERSTATE CORPORATION /s/ Andrew H. McQuarrie By _________________________________________ Andrew H. McQuarrie, Vice President WILMINGTON SECURITIES, INC. /s/ Andrew H. McQuarrie By _________________________________________ Andrew H. McQuarrie, Vice President WILMINGTON INVESTMENTS, INC. /s/ Andrew H. McQuarrie By _________________________________________ Andrew H. McQuarrie, Vice President THE HILLMAN COMPANY /s/ Lawrence M. Wagner By _________________________________________ Lawrence M. Wagner, President HENRY L. HILLMAN, ELSIE HILLIARD HILLMAN & C. G. GREFENSTETTE, TRUSTEES OF THE HENRY L. HILLMAN TRUST U/A DATED NOVEMBER 18, 1985 /s/ C. G. Grefenstette _____________________________________________ C. G. Grefenstette, Trustee C. G. GREFENSTETTE AND THOMAS G. BIGLEY TRUSTEES UNDER AGREEMENT OF TRUST DATED 8/28/68 FOR JULIET LEA HILLMAN, AUDREY HILLIARD HILLMAN, HENRY LEA HILLMAN, JR. AND WILLIAM TALBOTT HILLMAN /s/ C. G. Grefenstette ____________________________________________ C. G. Grefenstette, Trustee /s/ Thomas G. Bigley ____________________________________________ Thomas G. Bigley, Trustee C. G. GREFENSTETTE AND THOMAS G. BIGLEY TRUSTEES UNDER AGREEMENT OF TRUST DATED 12/30/76 FOR THE CHILDREN OF JULIET LEA HILLMAN SIMONDS, AUDREY HILLIARD HILLMAN HENRY LEA HILLMAN, JR., AND WILLIAM TALBOTT HILLMAN /s/ C. G. Grefenstette ____________________________________________ C. G. Grefenstette, Trustee /s/ Thomas G. Bigley ____________________________________________ Thomas G. Bigley, Trustee /s/ C. G. Grefenstette ____________________________________________ C. G. Grefenstette /s/ Thomas G. Bigley ____________________________________________ Thomas G. Bigley /s/ Henry L. Hillman ____________________________________________ Henry L. Hillman /s/ Elsie Hilliard Hillman ____________________________________________ Elsie Hilliard Hillman /s/ Frederick J. Dotzler ____________________________________________ Frederick J. Dotzler /s/ John M. Reher ____________________________________________ John M. Reher February 12, 1999 Date -----END PRIVACY-ENHANCED MESSAGE-----