RIGHTS AGREEMENT Dated as of April 26, 2007 between AVALON PHARMACEUTICALS, INC. and AMERICAN STOCK TRANSFER & TRUST COMPANYRights Agreement • April 30th, 2007 • Avalon Pharmaceuticals Inc • Pharmaceutical preparations • Delaware
Rights Agreement, dated as of April 26, 2007 (the “Agreement”), between Avalon Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and American Stock Transfer & Trust Company, a New York corporation (the “Rights Agent”).
