The mark consists of four rows of circles with four circles in the top and bottom rows - grey followed by three green, and one green followed by two blue in the second and third rows followed by the words C4 Therapeutics with C in green and 4 in blue and Therapeutics in grey.
C FOUR THERAPEUTICS; C FOR THERAPEUTICS
The color(s) grey, green, and blue is/are claimed as a feature of the mark.