koba

Stockholder include all types of stockholders, preferred stockholer+ common Stockholders+(options). So common stockholders oly include holder of common stock and stockholder include holder of all types of stock(preferred Stockholder+common Stockholders+option stockholder).
And stakeholders simply put means all the parties that have an interest in the well being of the compagnie, eithre because they are in business or because they hold a piece of the company.
Giristide.