As the title suggest.... Ignoring the mega-transactions ( http://blockexplorer.com/tx/7e7839a52f7eab5841e21eb597bd037ec29aac28b38204c6b5a5f29829f1cc48#i1294990 ) that are probably just internal securing of MtGox... how much rich is the richest? I know someone sold 263k of his bitcoins at 0.1, but before arriving at 0.1, how much did it sold from the account?