X0201 42003-09-111 0000913610 SANGSTAT MEDICAL CORP SANG 0001221597 TESI RAYMOND J 6300 DUMBARTON CIRCLE FREMONT CA 94555 0100VP MarketingCommon Stock2003-09-114M0252510.75A2525DCommon Stock2003-09-114D0252522.5D0DCommon Stock2003-09-114M0747510.75A7475DCommon Stock2003-09-114D0747522.5D0DCommon Stock2003-09-114M01000010.75A10000DCommon Stock2003-09-114D01000022.5D0DCommon Stock2003-09-114M029.5312A2DCommon Stock2003-09-114D0222.5D0DCommon Stock2003-09-114M049989.5312A4998DCommon Stock2003-09-114D0499822.5D0DCommon Stock2003-09-114M0134710.2031A1347DCommon Stock2003-09-114D0134722.5D0DCommon Stock2003-09-114M03065310.2031A30653DCommon Stock2003-09-114D03065322.5D0DCommon Stock2003-09-114M01700010.2031A17000DCommon Stock2003-09-114D01700022.5D0DCommon Stock2003-09-114M0323919.38A3239DCommon Stock2003-09-114D0323922.5D0DCommon Stock2003-09-114M03176119.38A31761DCommon Stock2003-09-114D03176122.5D0DCommon Stock2003-09-114M0105568.07A10556DCommon Stock2003-09-114D01055622.5D0DCommon Stock2003-09-114M0294448.07A29444DCommon Stock2003-09-114D02944422.5D0DOptions to Purchase Common Stock10.752003-09-114M0252522.5D2003-09-112010-11-02Common Stock25250DOptions to Purchase Common Stock10.752003-09-114M0747522.5D2003-09-112010-11-02Common Stock74750DOptions to Purchase Common Stock10.752003-09-114M01000022.5D2003-09-112010-11-02Common Stock100000DOptions to Purchase Common Stock9.53122003-09-114M0222.5D2003-09-112010-11-16Common Stock20DOptions to Purchase Common Stock9.53122003-09-114M0499822.5D2003-09-112010-11-16Common Stock49980DOptions to Purchase Common Stock10.20312003-09-114M0134722.5D2003-09-112011-03-01Common Stock13470DOptions to Purchase Common Stock10.20312003-09-114M03065322.5D2003-09-112011-03-01Common Stock306530DOptions to Purchase Common Stock12.992003-09-114M01700022.5D2003-09-112011-06-13Common Stock170000DOptions to Purchase Common Stock19.382003-09-114M0323922.5D2003-09-112012-02-20Common Stock32390DOptions to Purchase Common Stock19.382003-09-114M03176122.5D2003-09-112012-02-20Common Stock317610DOptions to Purchase Common Stock8.072003-09-114M01055622.5D2003-09-112013-02-21Common Stock105560DOptions to Purchase Common Stock8.072003-09-114M02944422.5D2003-09-112013-02-21Common Stock294440DOption vesting was accelerated and the resulting common stock from the exercise and all outstanding common stock was acquired by Genzyme Corporation ("Genzyme") pursuant to the Agreement and Plan of Merger by and among Genzyme, Swift Starboard Corporation and SangStat Medical Corporation.FORM 4 [2 of 2] See attached footnote page.Tamiko F. Lewis, Attorney-in-Fact for Raymond J. Tesi2003-09-15