savient pharmaceuticals, inc. by : / s / philip k. yachmetz name : philip k. yachmetz title : senior vice president — corporate strategy & general counsel ferring international centre sa by : / s / dr. peter wilden name : dr. peter wilden title : director by : / s / [ illegible ] name : [ illegible ] title : director ferring international b. v by : / s / dr. peter wilden name : dr. peter wilden title : director ferring pharmaceuticals inc. by : / s / wayne c. anderson name : wayne c. anderson title : president ferring holdings s. a. by : / s / [ illegible ] name : title :