Exhibit A
JOINT FILING AGREEMENT
Each of the undersigned hereby acknowledges and agrees, in compliance with
the provisions of Rule 13D-1 (k)(1) promulgated under the Securities Exchange
Act of 1934, as amended, that the Schedule 13D to which this Agreement is
attached as an Exhibit, and any amendment thereto, will be filed with the
Securities and Exchange commission jointly on behalf of the undersigned.
This Agreement may be executed in one or more counterparts.
Date: April 20, 2001 PRIMUS CAPITAL FUND IV Limited Partnership
By: Primus Venture Partners IV Limited
Partnership
Its: General Partner
By: Primus Venture Partners IV, Inc.
Its: General Partner
By: /s/ Xxxxxx Xxxxxxx
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Name: Xxxxxx Xxxxxxx
Title: Secretary and Treasurer
Date: April 20, 2001 PRIMUS VENTURE PARTNERS IV Limited Partnership
By: Primus Venture Partners IV, Inc.,
Its: General Partner
By: /s/ Xxxxxx Xxxxxxx
---------------------------------------
Name: Xxxxxx Xxxxxxx
Title: Secretary and Treasurer
Date: April 20, 2001 PRIMUS VENTURE PARTNERS IV, INC.
By: /s/ Xxxxxx Xxxxxxx
-------------------------------------
Name: Xxxxxx Xxxxxxx
Title: Secretary and Treasurer
