STOCKHOLDER PROTECTION RIGHTS AGREEMENT dated as of February 26, 2013 between OPTIMER PHARMACEUTICALS, INC. and AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC, as Rights AgentStockholder Protection Rights Agreement • February 27th, 2013 • Optimer Pharmaceuticals Inc • Pharmaceutical preparations • Delaware
STOCKHOLDER PROTECTION RIGHTS AGREEMENT (as amended from time to time, this “Agreement”), dated as of February 26, 2013, between Optimer Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and American Stock Transfer & Trust Company, LLC, a New York limited liability trust company, as Rights Agent (the “Rights Agent”, which term shall include any successor Rights Agent hereunder).
