There’s no doubt shareholders have made great strides in gaining more information and power. They’ve won more disclosure on a series of points, including the experience and skills of director candidates, what the board does to oversee risk management, the role of compensation consultants, and the structure of board leadership, just to name a few. Yes, shareholders have worked long and hard to obtain relevant information, and to wield greater influence on what happens in the boardroom.

The financial regulatory reform law known as Dodd-Frank goes even further to empower shareholders. Say-on-pay votes for shareholders ...