X0303 4 2008-06-25 0001175151 MedaSorb Technologies CORP MSBT 0001368512 Winchester James F C/O MEDASORB TECHNOLOGIES CORPORATION 7 DEER PARK DRIVE, SUITE K MONMOUTH JUNCTION NJ 08852 0 1 0 0 Chief Medical Officer Stock Option (Right to Buy) .035 2008-06-25 4 A 0 356250 0 A 2018-06-25 Common Stock 356250 356250 D This option vests and becomes exercisable as to 25% of the shares on June 25, 2008 and 25% of the shares on each of June 25, 2009, June 25, 2010 and June 25, 2011. /s/James F. Winchester 2008-06-27