EXHIBIT A
JOINT REPORTING AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the
undersigned hereby agree that only one statement containing the information
required by Schedule 13D needs to be filed with respect to the ownership by each
of the undersigned of shares of common stock, par value $0.001 per share, of
Rigel Pharmaceuticals, Inc., a Delaware corporation, and warrants exercisable
for such shares of common stock, and that all subsequent amendments to this
statement on Schedule 13D shall be filed on behalf of each of the undersigned
without the necessity of filing additional joint acquisition statements. The
undersigned acknowledge that each shall be responsible for the timely filing of
such amendments, and for the completeness and accuracy of the information
concerning him contained herein, but shall not be responsible for the
completeness and accuracy of the information concerning the other persons,
except to the extent that he knows or has reason to believe that such
information is inaccurate.
EXECUTED this 7th day of July, 2003.
XXXXXXX HEALTHCARE II, L.P.
By: FHM II, L.L.C.
Its General Partner
By: Xxxxxxx Management, L.L.C.
Its Managing Member
By: Xxxxxxx & Company, Inc.
Its Managing Member
By: /s/ Xxxx X. Xxxxxxx
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Xxxx X. Xxxxxxx
President
FHM II L.L.C.
By: Xxxxxxx Management, L.L.C.
Its Managing Member
By: Xxxxxxx & Company, Inc.
Its Managing Member
By: /s/ Xxxx X. Xxxxxxx
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Xxxx X. Xxxxxxx
President
XXXXXXX HEALTHCARE IV, L.P.
By: FHM IV, L.P.
Its General Partner
By: FHM IV, L.L.C.
Its General Partner
By: /s/ Xxxx X. Xxxxxxx
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Xxxx X. Xxxxxxx
Title: Member
XXXXXXX AFFILIATES IV, L.P.
By: FHM IV, L.P.
Its General Partner
By: FHM IV, L.L.C.
Its General Partner
By: /s/ Xxxx X. Xxxxxxx
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Name: Xxxx X. Xxxxxxx
Title: Member
FHM IV, L.P.
By: FHM IV, L.L.C.
Its General Partner
By: /s/ Xxxx X. Xxxxxxx
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Name: Xxxx X. Xxxxxxx
Title: Member
FHM IV, L.L.C.
By: /s/ Xxxx X. Xxxxxxx
--------------------------------
Name: Xxxx X. Xxxxxxx
Title: Member
XXXXXXX MANAGEMENT, L.L.C.
By: Xxxxxxx & Company, Inc.
Its Managing Member
By: /s/ Xxxx X. Xxxxxxx
----------------------------
Name: Xxxx X. Xxxxxxx
Title: President
XXXXXXX & COMPANY, INC.
By: /s/ Xxxx X. Xxxxxxx
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Xxxx X. Xxxxxxx, President,
Director and Shareholder
XXXX X. XXXXXXX
/s/ Xxxx X. Xxxxxxx
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