X0101 4 2003-05-13 0 0001116613 RIBAPHARM INC RNA 0000938132 DIMITRIADIS ANDRE C 1 0 0 0 Common Stock 2003-05-12 4 P 0 400 4.69 A 4400 D Common Stock 2003-05-12 4 P 0 3600 4.7 A 8000 D Common Stock 2003-05-13 4 P 0 2000 4.69 A 10000 D By: Michelle May For: Andre Dimitriadis 2003-05-13