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Exhibit A
AGREEMENT OF JOINT FILING
We, the undersigned, hereby express our agreement that the attached
Schedule 13D is filed on behalf of us.
Date: March 5, 2001
SOFTBANK Technology Ventures VI, L.P.
By: SBTV VI LLC, its general partner
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Managing Member
SOFTBANK U.S. Ventures VI, L.P.
By: SBTV VI LLC, its general partner
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Managing Member
SOFTBANK Technology Ventures Advisors Fund VI, L.P.
By: SBTV VI LLC, its general partner
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Managing Member
SOFTBANK Technology Ventures Side Fund VI, L.P.
By: SBTV VI LLC, its general partner
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Managing Member
SBTV VI LLC
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Managing Member
SOFTBANK Technology Ventures Fund IV, L.P.
By: STV IV LLC, its general partner
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Principal Member
SOFTBANK Technology Advisors Fund, L.P.
By: STV IV LLC, its general partner
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Principal Member
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SBTV IV LLC
By: /s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx, Principal Member
/s/ Xxxxxxx X. Xxxx
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Xxxxxxx X. Xxxx
/s/ Xxxx X Xxxxxxxx
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Xxxx X. Xxxxxxxx
