EXHIBIT A
EXHIBIT A
[ADDITIONAL SIGNATURE PAGE TO JOINT FILING AGREEMENT]
AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G
The undersigned hereby agree as follows:
(1) Each of them is individually eligible to use the Schedule 13G to which
this Exhibit is attached, and such Schedule 13G is filed on behalf of
each of them; and
(2) Each of them is responsible for the timely filing of such Schedule 13G
and any amendments thereto, and for the completeness and accuracy of the
information concerning such person contained therein; but none of them is
responsible for the completeness or accuracy of the information concerning
the other persons making the filing, unless such person knows or has to
believe that such information is inaccurate.
Date: February 12, 2003
Vector Later-Stage Equity Fund, L.P.
By: Vector Fund Management, L.P.
Its: General Partner
By: Vector Asset Management, Inc.
Its: General Partner
By: /s/ Xxxx Xxxxxx
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Xxxx Xxxxxx, Chief Financial Officer
Vector Fund Management, L.P.
By: Vector Asset Management, Inc.
Its: General Partner
By: /s/ Xxxx Xxxxxx
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Xxxx Xxxxxx, Chief Financial Officer
VSI Advisors, LLC
By: /s/ D. Xxxxxxxx Xxxxxxxxx
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D. Xxxxxxxx Xxxxxxxxx, Managing Member
/s/ D. Xxxxxxxx Xxxxxxxxx
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D. Xxxxxxxx Xxxxxxxxx
/s/ Xxxxx X. Xxxxx
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Xxxxx X. Xxxxx
/s/ Xxxxxxx X. Xxxxxxxx
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Xxxxxxx X. Xxxxxxxx
/s/ Xxxxxxx Xxxx
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Xxxxxxx Xxxx
