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EXHIBIT A
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13G with respect to
the Common Stock of PRAECIS Pharmaceuticals Incorporated dated as of February
14, 2001, is, and any amendments thereto (including amendments on Schedule 13D)
signed by each of the undersigned shall be, filed on behalf of each of us
pursuant to and in accordance with the provisions of Rule 13d-1(k) under the
Securities Exchange Act of 1934.
Date: February 14, 2001 QUANTUM INDUSTRIAL PARTNERS LDC
By: XXXXXXX X. XXXXXXX, XX.
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Xxxxxxx X. Xxxxxxx, Xx.
Attorney-in-Fact
Date: February 14, 2001 QIH MANAGEMENT INVESTOR, L.P.
By: QIH Management, Inc.,
its General Partner
By: XXXXXXX X. XXXXXXX, XX.
-----------------------------------
Xxxxxxx X. Xxxxxxx, Xx.
Secretary
Date: February 14, 2001 QIH MANAGEMENT, INC.
By: XXXXXXX X. XXXXXXX, XX.
-----------------------------------
Xxxxxxx X. Xxxxxxx, Xx.
Secretary
Date: February 14, 2001 XXXXX FUND MANAGEMENT LLC
By: XXXXXXX X. XXXXXXX, XX.
-----------------------------------
Xxxxxxx X. Xxxxxxx, Xx.
Assistant General Counsel
Date: February 14, 2001 XXXXXX XXXXX
By: XXXXXXX X. XXXXXXX, XX.
-----------------------------------
Xxxxxxx X. Xxxxxxx, Xx.
Attorney-in-Fact
