SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549
SCHEDULE 13G
Amendment No. 2
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).
<PAGE>
CUSIP NO. 090945106
1 Name of Reporting Person S.S. or I.R.S. Identification No. of above
Person
C. G. GREFENSTETTE, TRUSTEE FOR TRUST
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
Each755,920 (See Item(4)(a))
Reporting
Person7Sole Dispositive Power
With
8Shared Dispositive Power
755,920 (See Item (4)(a))
9 Aggregate Amount Beneficially Owned by Each Reporting Person
755,920
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
5.75%
12 Type of Reporting Person
IN
<PAGE>
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
Each755,920 (See Item(4)(a))
Reporting
Person7Sole Dispositive Power
With
8Shared Dispositive Power
755,920 (See Item (4)(a))
9 Aggregate Amount Beneficially Owned by Each Reporting Person
755,920
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
5.75%
12 Type of Reporting Person
IN
<PAGE>
CUSIP NO. 090945106
1 Name of Reporting Person S.S. or I.R.S. Identification No. of above
Person
ELSIE HILLIARD HILLMAN, Trustee for Trust
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
Each755,920 (See Item(4)(a))
Reporting
Person7Sole Dispositive Power
With
8Shared Dispositive Power
755,920 (See Item (4)(a))
9 Aggregate Amount Beneficially Owned by Each Reporting Person
755,920
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
5.75%
12 Type of Reporting Person
IN
<PAGE>
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 455,920
Beneficially
Owned by6Shared Voting Power
Each300,000 (See Item(4)(a))
Reporting
Person7Sole Dispositive Power
With 455,920
8Shared Dispositive Power
300,000 (See Item (4)(a))
9 Aggregate Amount Beneficially Owned by Each Reporting Person
755,920
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
5.75%
12 Type of Reporting Person
OO
<PAGE>
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
Each300,000 (See Item(4)(a))
Reporting
Person7Sole Dispositive Power
With
8Shared Dispositive Power
300,000 (See Item (4)(a))
9 Aggregate Amount Beneficially Owned by Each Reporting Person
300,000
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
2.3%
12 Type of Reporting Person
CO
<PAGE>
CUSIP NO. 090945106
1 Name of Reporting Person S.S. or I.R.S. Identification No. of above
Person
WILMINGTON INVESTMENTS, INC.I.D.# 51-0344688
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
Each300,000 (See Item(4)(a))
Reporting
Person7Sole Dispositive Power
With
8Shared Dispositive Power
300,000 (See Item (4)(a))
9 Aggregate Amount Beneficially Owned by Each Reporting Person
300,000
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
2.3%
12 Type of Reporting Person
CO
<PAGE>
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
Each300,000 (See Item(4)(a))
Reporting
Person7Sole Dispositive Power
With
8Shared Dispositive Power
300,000 (See Item (4)(a))
9 Aggregate Amount Beneficially Owned by Each Reporting Person
300,000
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
2.3%
12 Type of Reporting Person
CO
<PAGE>
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 300,000
Beneficially
Owned by6Shared Voting Power
Each
Reporting
Person7Sole Dispositive Power
With 300,000
8Shared Dispositive Power
9 Aggregate Amount Beneficially Owned by Each Reporting Person
300,000
10 Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares
11 Percent of Class Represented by Amount in Row (9)
2.3%
12 Type of Reporting Person
CO
<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) Wilmington Interstate Corporation, a wholly-owned subsidiary of
Wilmington Securities, Inc.
(ii) Wilmington Securities, Inc., a wholly-owned subsidiary of
Wilmington
Investments, Inc.
(iii) Wilmington Investments, Inc., a wholly-owned subsidiary of The
Hillman Company.
(iv) The Hillman Company, a corporation controlled by the HLH Trust.
(v) 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").
(vi) Elsie Hilliard Hillman
(vii) Henry L. Hillman
(viii) C. G. Grefenstette
Item 2(b)Address of the Principal Business Office:
The Hillman Company, and the HLH Trust
1900 Grant Building
Pittsburgh, Pennsylvania 15219
Elsie Hilliard Hillman, Henry L. Hillman and C. G. Grefenstette
2000 Grant Building
Pittsburgh, Pennsylvania 15219
Item 2(c)Citizenship:
Wilmington Interstate Corporation, Wilmington Securities, Inc.
and Wilmington Investments, Inc. are Delaware corporations.
The Hillman Company is a Pennsylvania corporation.
The HLH Trust is a Pennsylvania trust.
C. G. Grefenstette, Henry L. Hillman, and Elsie Hilliard Hillman 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:
455,920 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 (the "HLH Trust").
300,000 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.
The Trustees of the HLH Trust share power to vote or to direct the
vote
and share power to dispose or to direct the disposition
of the shares of stock owned by the HLH Trust
and Wilmington Interstate Corporation
.
(b)Percent of Class
5.75%
(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
755,920
(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
755,920
(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)
<PAGE>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.
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
<PAGE>
/s/ C. G. Grefenstette
____________________________________________
C. G. Grefenstette
/s/ Henry L. Hillman
____________________________________________
Henry L. Hillman
/s/ Elsie Hilliard Hillman
____________________________________________
Elsie Hilliard Hillman, Trustee
February 14, 2000
Date
