JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1) In accordance with Rule 13d-1(k) promulgated under the Securities Act of 1934, as amended, the undersigned hereby each agree that reports on Schedule 13D, and amendments thereto, with respect to the Common Stock of Seabright Holdings, Inc. may be filed in a single statement on behalf of each of the undersigned and that this Agreement may be included as an exhibit to such joint filing. Date: January 6, 2012 STEVEN M. MARIANO /s/ Steven M. Mariano PATRIOT NATIONAL INSURANCE GROUP, INC. By: /s/ Steven M. Mariano Steven M. Mariano, President