JOINT FILING AGREEMENTJoint Filing Agreement • February 4th, 2010 • Mmi Investments, L.P.
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 February 4, 2010 (including amendments thereto) with respect to the Common Stock, par value $0.001 per share, of Genoptix, Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
