X0201 42003-08-19 0001109537 AT ROAD INC ARDI 0001030261 PRESIDIO MANAGEMENT GROUP V L L C 2735 Sand Hill RoadMenlo ParkCA940250010 0001106516 US VENTURE PARTNERS V LP 2735 Sand Hill RoadMenlo ParkCA940250010 0001225433 USVP V INTERNATIONAL L P 2735 Sand Hill RoadMenlo ParkCA940250010 0001030254 2180 ASSOCIATES FUND V L P 2735 Sand Hill RoadMenlo ParkCA940250010 0001225431 USVP V ENTREPRENEUR PARTNERS L P 2735 SAND HILL ROAD MENLO PARK CA 94025 0010Common Stock2003-08-194S090000013.195D5423586IShares held directly by USVP VCommon Stock2003-08-194S05000013.195D301310IShares held directly by V Int'lCommon Stock2003-08-194S02800013.195D168734IShares held directly by 2180 VCommon Stock2003-08-194S02200013.195D132576IShares held directly by EP VDesignated filer is the general partner of U.S. Venture Partners V, L.P. ("USVP V"), USVP V International, L.P. ("V Int'l"), 2180 Associates Fund V, L.P. ("2180 V"), and USVP V Entrepreneur Partners, L.P. ("EP V"). Designated Filer and Managing Members of Designated Filer may be deemed beneficial owners of the reported shares but each disclaims beneficial ownership in the shares held by USVP V, V Int'l, 2180 V and EP V, except to the extent of any indirect pecuniary interest therein.Michael P. Maher2003-08-20