CUSIP No. 9255Q 10 1 13D/A Page 11 of 11 Pages
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EXHIBIT A
JOINT FILING AGREEMENT
This Agreement is filed as an exhibit to this Amendment No. 1 to Schedule 13D
being filed by SDS Merchant Fund, L.P., SDS Capital Partners, LLC and Xx. Xxxxxx
Xxxxx in compliance with Rule 13d-1(k) of the Securities and Exchange
Commission, which requires an agreement in writing indicating that the this
Amendment No. 1 to Schedule 13D to which this Agreement is attached is filed on
behalf of the below-named companies and individual, that they are each
responsible for the timely filing of the Schedule 13D and any amendments thereto
and for the completeness and accuracy of the information concerning such persons
contained therein.
Dated: May 15, 2003
SDS MERCHANT FUND, L.P.
By: SDS Capital Partners, LLC,
its General Partner
By: /s/ Xxxxxx Xxxxx
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Name: Xxxxxx Xxxxx
Title: Managing Member
SDS CAPITAL PARTNERS, LLC
By: /s/ Xxxxxx Xxxxx
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Name: Xxxxxx Xxxxx
Title: Managing Member
/s/ Xxxxxx Xxxxx
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Xxxxxx Xxxxx
