X0306 4 2019-01-23 0 0001108205 CURIS INC CRIS 0001400977 Dentzer James E C/O CURIS, INC. 4 MAGUIRE ROAD LEXINGTON MA 02421 1 1 0 0 President & CEO Common Stock 2019-01-23 4 S 0 2397 1.09 D 44733 D Common Stock 2019-01-24 4 S 0 3094 1.1561 D 41639 D These transactions were effected pursuant to Rule 10b5-1 trading plans to cover tax obligations. On May 29, 2018, the Company effected a 1-for-5 reverse stock split of its common stock (the "Reverse Stock Split"). The amount of securities reported on this Form 4 have been adjusted to reflect the Reverse Stock Split. The price reported in Column 4 is a weighted average price for the shares sold. These shares were sold in multiple transactions at prices ranging from $1.15 to $1.17, inclusive. The reporting person undertakes to provide to Curis, Inc., any security holder of Curis, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth on this Form 4. William Steinkrauss, attorney-in-fact 2019-01-25