EXHIBIT 99(A)
Cusip No. 74439H 10 8 13G Page 21 of 24 pages
EXHIBIT A
AGREEMENT OF REPORTING PERSONS
Each of the undersigned hereby agrees that the Schedule 13G filed on the
date hereof with respect to the shares of common stock of Psychiatric Solutions,
Inc. has been filed on behalf of the undersigned.
SIGNATURE:
Dated: February 5, 2003
Entities:
Salix Ventures II, L.P.
Salix Affiliates II, L.P.
Salix Partners II
Salix Xxxxxxx, LLC
Salix Ivy, LLC
Salix Pou, LLC
Salix Management Corp.
CGJR II, L.P.
CGJR/MF III, L.P.
CGJR Health Care Services Private Equities, L.P.
CGJR Capital Management, Inc.
By: /s/ Xxxxx Xxxx
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Xxxxx Xxxx, as
General Partner,
Manager or as
Attorney-in-fact for the
above-listed entities
Individuals:
Xxxxx Xxxx
Xxxxxxxxxxx Xxxxx, Jr.
Xxxxxx X. Xxxxxxxxxx
By: /s/ Xxxxx Xxxx
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Xxxxx Xxxx,
Individually and as
Attorney-in-fact for the
above-listed individuals