Berkshire Hathaway shares were down by 2.2 percent in trading today (31 March) after the investment conglomerate revealed that David Sokol, one of CEO Warren Buffett's chief lieutenants and potential successors, had stepped down.
Berkshire Hathaway shares were down by 2.2 percent in trading today (31 March) after the investment conglomerate revealed that David Sokol, one of CEO Warren Buffett's chief lieutenants and potential successors, had stepped down.