JOINT FILING AGREEMENTExhibit 1 • July 6th, 2005 • Prescott Group Capital Management LLC • Services-computer processing & data preparation
In accordance with Rule 13d-1(k) (1) (iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D dated July 6, 2005 (including amendments thereto) with respect to the Common Stock of Carreker Corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
