SXCI Catamaran Corporation (MM)

"Express Scripts, Walgreen Flap Opens Door for 'Narrow Networks'," at 1:35 p.m. ET on July 5, misstated Edward Kaplan's title in the 10th paragraph. Kaplan is a senior vice president and national health-care practice leader at the Segal Co., not a leader of the company's managed-pharmacy practice.