In this photo illustration, the logo of Groupon, an American worldwide e-commerce marketplace is seen displayed on a smartphone screen with an...
In this photo illustration, the American worldwide e-commerce marketplace Groupon logo is seen displayed on a smartphone with an economic stock...
The Groupon logo is displayed in the lobby of the company's international headquarters on June 10, 2011 in Chicago, Illinois. Groupon, a local...
Andrew Mason, CEO of Groupon, speaks during the Digital Life Design conference at HVB Forum on January 23, 2012 in Munich, Germany. DLD is a global...
The Groupon Inc. Application is seen in the App Store on an Apple Inc. IPhone in this arranged photograph taken in Washington, D.C., U.S., on...
The Groupon Inc. Application is seen in the App Store on an Apple Inc. IPhone in this arranged photograph taken in Washington, D.C., U.S., on...
Andrew Mason, CEO of Groupon, speaks during the Digital Life Design conference at HVB Forum on January 23, 2012 in Munich, Germany. DLD is a global...
In this photo illustration, the American worldwide e-commerce marketplace Groupon logo is displayed on a smartphone screen.
Andrew Mason, CEO of Groupon speaks onstage during the 15th Annual Webby Awards at Hammerstein Ballroom on June 13, 2011 in New York City.
The Groupon logo is displayed in the lobby of the company's international headquarters on June 10, 2011 in Chicago, Illinois. Groupon, a local...
The Groupon logo is engraved in a glass office partition in the company's international headquarters on June 10, 2011 in Chicago, Illinois. Groupon,...
In this photo illustration, a discount on yoga classes is offered through the Groupon website for the Chicago area on June 2, 2011 in Chicago,...
In this photo illustration, the Groupon logo is displayed on the company's website June 2, 2011 in Chicago, Illinois. Groupon announced today that it...
The Groupon Inc. Application is displayed on for a photograph an Apple Inc. IPhone in Washington, D.C., U.S., on Saturday, Oct. 28, 2017. Groupon...
The Groupon Inc. Application is displayed on for a photograph an Apple Inc. IPhone in Washington, D.C., U.S., on Saturday, Oct. 28, 2017. Groupon...
The Groupon website is seen on Thursday, November 8, 2012. Shares of Groupon jumped after it was reported that Alibaba Group Holding Ltd. Has bought...
General view of the Groupon station at Meatopia hosted by Michael Symon - Food Network & Cooking Channel New York City Wine & Food Festival presented...
View of the Groupon station at Ronzoni's La Sagra Slices hosted by Bongiovi Brand pasta sauces & Adam Richman presented by Time Out New York during...
Eric Lefkofsky, founder of Tempus and the co-founder of Groupon, walks to a morning session at the Allen & Company Sun Valley Conference on July 13,...
Eric Lefkofsky , founder of Tempus and co-founder of Groupon, arrives at the Sun Valley Lodge for the Allen & Company Sun Valley Conference on July...
Andrew Mason , CEO of Groupon, and David Kirkpatrick, CEO of Techonomy Media pose for a picture during the Digital Life Design conference at HVB...
Andrew Mason, founder and CEO of Groupon, attends the Allen & Company Sun Valley Conference on July 7, 2011 in Sun Valley, Idaho. The conference has...
The Groupon logo is displayed in the company's international headquarters on June 10, 2011 in Chicago, Illinois. Groupon, a local e-commerce...
Richard Reeves, senior fellow at the Brookings Institute, and Eric Lefkofsky, co-founder of Groupon, attend the annual Allen & Company Sun Valley...
The Groupon logo is displayed on the company's website June 2, 2011 in Chicago, Illinois. Groupon announced today that it has filed with the...
The Groupon logo is displayed on the company's website June 2, 2011 in Chicago, Illinois. Groupon announced today that it has filed with the...
In this photo illustration, the Groupon logo is displayed on the company's website June 2, 2011 in Chicago, Illinois. Groupon announced today that it...
Groupon Inc.'s homepage on a monitor in New York, U.S., on Thursday, June 2, 2011. Groupon Inc., the largest provider of online coupons, filed to...
Groupon Inc.'s homepage is displayed on a monitor in New York, U.S., on Thursday, June 2, 2011. Groupon Inc., the largest provider of online coupons,...
Sign marks the location of the Groupon headquarters on November 30, 2010 in Chicago, Illinois. Rumors are circulating that Google is close to...
Eric Lefkofsky, co-founder and chairman of Groupon Inc., arrives for a morning session at the Allen & Co. Media and Technology Conference in Sun...
Eric Lefkofsky, co-founder and chairman of Groupon Inc., and Liz Lefkofsky walk the grounds after a morning session at the Allen & Co. Media and...
Eric Lefkofsky, co-founder and chairman of Groupon Inc., arrives for a morning session of the Allen & Co. Media and Technology Conference in Sun...
The Groupon Inc. Application is seen in the App Store on an Apple Inc. IPhone in this arranged photograph taken in Washington, D.C., U.S., on...
The Groupon Inc. Application is displayed on for a photograph an Apple Inc. IPhone in Washington, D.C., U.S., on Saturday, Oct. 28, 2017. Groupon...
The Groupon Inc. Application is displayed on for a photograph an Apple Inc. IPhone in Washington, D.C., U.S., on Saturday, Oct. 28, 2017. Groupon...
Eric Lefkofsky, co-founder and chief executive officer of Groupon Inc., arrives for the morning sessions during the Allen & Co. Media and Technology...
Eric Lefkofsky, chairman and co-founder of Groupon Inc., arrives for a morning session during the Allen & Co. Media and Technology conference in Sun...
Eric Lefkofsky, chairman and co-founder of Groupon Inc., arrives for the Allen & Co. Media and Technology Conference in Sun Valley, Idaho, U.S., on...
Eric Lefkofsky, co-founder and former chief executive officer of Groupon, attends the first day of the annual Allen & Company Sun Valley Conference,...
Dana Gullard, left, and Daniella Chetcuti work in the marketing department at OrderUp on Oct. 7, 2014.