Joint Filing AgreementJoint Filing Agreement • March 19th, 2001 • Warburg Pincus Ventures Lp
The undersigned hereby agree that the statement on Schedule 13D filed by the undersigned with respect to the Common Stock, $0.001 par value is, and any amendment thereto signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.
