Target shoppers Kelly Foley (from left), Debbie Winslow and Ann Rich use a smartphone to look at a competitor's prices while shopping shortly after midnight on Black Friday, in South Portland, Maine. Robert F. Bukaty/AP hide caption

itoggle caption Robert F. Bukaty/AP

Meg Whitman, the current president and CEO of Hewlett-Packard, will lead one of the two companies the tech giant is creating by dividing its corporate services and printing/PC units. Richard Drew/AP hide caption

itoggle caption Richard Drew/AP

EndoChoice CEO Mark Gilreath. Jim Burress/WABE hide caption

itoggle caption Jim Burress/WABE

The Chicago skyline is reflected in the exterior of Neiman Marcus on Michigan Avenue in Chicago in a file photo from 2009. The luxury retailer sold for six billion dollars on Monday. M. Spencer Green/AP hide caption

itoggle caption M. Spencer Green/AP