Table of Contents As filed with the Securities and Exchange Commission on April 19, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Q32 BIO INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code No.) Delaware 2834 47-3468154 (I.R.S. Employer Identification Number) 830 Winter Str ...