A mysterious private-equity group says it offered $7.25/share (more than $500M) for Krispy Kreme...

|About: Krispy Kreme Doughnuts,... (KKD)|By:, SA News Editor

A mysterious private-equity group says it offered $7.25/share (more than $500M) for Krispy Kreme Doughnuts (KKD). Shares are up 12%.