The Madras high court on Thursday transferred four judges. S Malathi, IX additional judge (CBI cases), is the new additional judge (TADA), city civil court. K Uthirapathy, principal district judge, Ariyalur, has been posted as principal district judge, Trichy. T Krishnavalli, sessions judge, fast track mahila court, Nagercoil, is the new principal district judge, Ariyalur.