Exhibit 4 Joint Filing Agreement This will confirm the agreement by and among all the undersigned that the Statement on Schedule 13D filed on or about this date and any further amendments thereto with respect to beneficial ownership by the undersigned...Joint Filing Agreement • February 11th, 2003 • Vca Antech Inc • Agricultural services
This will confirm the agreement by and among all the undersigned that the Statement on Schedule 13D filed on or about this date and any further amendments thereto with respect to beneficial ownership by the undersigned of the shares of the common stock, $0.001 par value, per share, of VCA Antech, Inc., a Delaware corporation, is being filed on behalf of each of the undersigned in accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934.
