JOINT FILING AGREEMENTJoint Filing Agreement • March 12th, 2010 • UniCredit S.p.A. • Security brokers, dealers & flotation companies
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 filed on March 12, 2010 (including additional amendments thereto) with respect to the shares of Class A Common Stock, par value $0.01 per share, of Cowen Group, Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
