EX-99.1 3 ex99-1_11060a.txt AGREEMENT Cusip No. 64107E 10 7 13G/A Page 5 of 6 Pages EXHIBIT 1 AGREEMENT Pursuant to Rule 13d-1 (f) (1) under the Securities and Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respects to the ownership by each of the undersigned of shares of netGenesis Corp. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original. Executed this 14th day of February, 2002 Dated: February 14, 2002 Charles River Partnership VII Limited Partnership By: Charles River VII GP Limited Partnership By: /s/ Ted R. Dintersmith ----------------------------- Ted R. Dintersmith Authorized General Partner Charles River VII GP Limited Partnership By: /s/ Ted R. Dintersmith ----------------------------- Ted R. Dintersmith Authorized General Partner