EX-99.1 2 tm2533935d1_ex99-1.htm EXHIBIT 99.1

Exhibit 99.1

Holder		Common Stock				Percent of Class Outstanding
667, L.P.			1,560,414				2.6	%
Baker Brothers Life Sciences, L.P.			18,358,772				30.1	%
Total			19,919,186				32.7	%