Groupon CEO Andrew Mason talks during a fireside chat at the Norris Center at Northwestern University Wednesday May 23, 2012. | Tom Cruze~Sun-Times
Groupon headquarters, 600 W. Chicago Ave. l John H. White~Sun-Times
Groupon headquarters, 600 W. Chicago Ave. l John H. White~Sun-Times
Groupon chairman Eric Lefkofsky | Allison Williams~for Sun-Times Media
FILE - This July 8, 2010 file photo taken in shows Groupon co-founder Brad Keywell,at the annual Allen & Co. Media summit . Keywell was behind the idea of Chicago Ideas Week, a big-shoulders version of the grand-meeting-of elite-minds concept. Keewell hatched Chicago Ideas Week as a nonprofit last year with his business partner Eric Lefkofsky as co-founder and Chicago Mayor Rahm Emanuel as a co-chair. With the weeklong program of panel discussions, speakers and demonstrations, Keywell meant to fill a void in his adopted hometown. This years Ideas Week program runs through Sunday, Oct. 14, 2012. (AP Photo/Nati Harnik,FILE)
The three co-founders of Groupon Inc. have made about $570 million from the company from cashing out early holdings. Now that its stock has collapsed, will they risk that money to save it? Groupon shares, which have fallen steadily for about a month, declined Monday …
