EXHIBIT A JOINT FILING AGREEMENTJoint Filing Agreement • April 10th, 2007 • Document Sciences Corp • Services-prepackaged software
Contract Type FiledApril 10th, 2007 Company IndustryThis Agreement is dated as of April 10, 2007 by and between Mercury Fund IV, Ltd. (“Mercury IV”), Mercury Fund V, Ltd. (“Mercury V”), Mercury Ventures, Ltd. (“Mercury Ventures”), Mercury Management, L.L.C. (“Mercury Management”) and Kevin C. Howe (“Mr. Howe”).