Certain Common Stock of Del Frisco's Restaurant Group, Inc. are subject to a Lock-Up Agreement Ending on 3-JAN-2014. These Common Stock will be under lockup for 30 days starting from 4-DEC-2013 to 3-JAN-2014.

Details:
The officers other than Lisa Kislak and directors, and the selling stockholder, Lone Star Fund have agreed that they will not offer, sell, contract to sell or otherwise dispose of any shares of common stock for a period of 30 days after the effective date of the registration statement without the prior written consent of Deutsche Bank Securities Inc. and Piper Jaffray & Co.