X0101 42003-05-23 0001104332 SUMMUS INC USA SUMU 0001168465 LOWREY ROBERT S 0100Chief Financial OfficerCommon Stock2003-05-234S010000.345D72083DCommon Stock2003-05-274S010000.34D62083DCommon Stock2003-05-284S010000.351D52083DThese shares were sold by Mr. Lowrey to pay payroll taxes on shares granted to him in lieu of cash compensation.Donald T. Locke, Attorney in Fact2003-05-29