Proxy firm urges Wells Fargo stockholders to dump 12 directors

CHARLOTTE, N.C. — An influential proxy advisory firm Friday urged shareholders to vote against 12 of Wells Fargo’s 15 directors over the bank’s sales scandal. In a report, Institutional Shareholder Services said the 12 members of the board’s audit, risk and human resources committees “failed over a number of years to provide a timely and sufficient…