UPDATE 1-Ex-State Street executive waives extradition to face U.S. charges
August 16, 2016 at 14:45 PM EDT
Aug 16 (Reuters) - A former State Street Corp executive has waived his right to UK extradition proceedings and has pleaded not guilty to U.S. charges that he engaged in a scheme to defraud six clients through secret commissions on billions of dollars of trades.