X0306 4 2018-01-22 0 0001108205 CURIS INC CRIS 0001400977 Dentzer James E C/O CURIS, INC. 4 MAGUIRE ROAD LEXINGTON MA 02421 0 1 0 0 Chief Financial Officer Common stock 2018-01-22 4 A 0 206250 0.00 A 212011 D This award is in the form of restricted common stock. The award vests as to 25% of the underlying shares on the first anniversary of the date of grant and as to an additional 25% of the underlying shares annually thereafter. Represents 5,761 shares of unrestricted common stock acquired under Curis, Inc.'s Amended and Restated 2010 Employee Stock Purchase Plan and 206,250 shares of restricted common stock. William Steinkrauss, Attorney-in-fact 2018-01-24