X0201 42004-01-0700001099414TANOX INC tnox0001218151MIKHAIL OSAMA I5211 NORBORNE LANEHOUSTONTX770691000Common Stock2004-01-074M03360.00001.0438A34560.0000DCommon Stock2004-01-074S0840.000014.3200D33720.0000DCommon Stock2004-01-074S0840.000014.5926D32880.0000DStock Option1.04382004-01-074M03360.00000D2004-01-072004-02-29Common Stock3360.000010040.0000DVarious dates; all currently exercisable.Osama Mikhail, by Katie-Pat Bowman, as Attorney in Fact2004-01-07