EX-1 3 d09399exv1.txt JOINT FILING AGREEMENT EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them a Statement on Schedule 13G (including amendments thereto) with regard to the common stock of IMPATH Inc., a Delaware corporation, and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, hereby execute this Joint Filing Agreement as of October 3, 2003. WS CAPITAL, L.L.C. By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member WS CAPITAL MANAGEMENT, L.P. By: WS Capital, L.L.C., its general partner By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member WALKER SMITH CAPITAL MASTER FUND By: WS Capital Management, L.P., its agent and attorney-in-fact By: WS Capital, L.L.C., its general partner By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member WALKER SMITH INTERNATIONAL FUND, LTD. By: WS Capital Management, L.P., its agent and attorney-in-fact By: WS Capital, L.L.C., its general partner By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member WSV MANAGEMENT, L.L.C. By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member WS VENTURES MANAGEMENT, L.P. By: WSV Management, L.L.C., its general partner By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member WS OPPORTUNITY MASTER FUND By: WS Ventures Management, L.P., its agent and attorney-in-fact By: WSV Management, L.L.C., its general partner By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member WS OPPORTUNITY FUND INTERNATIONAL, LTD. By: WS Ventures Management, L.P., its agent and attorney-in-fact By: WSV Management, L.L.C., its general partner By: /s/ Reid S. Walker --------------------------------------- Reid S. Walker, Member /s/ Reid S. Walker ------------------------------------------- REID S. WALKER /s/ G. Stacy Smith ------------------------------------------- G. STACY SMITH /s/ Patrick P. Walker ------------------------------------------- PATRICK P. WALKER