UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Date of Report (Date of earliest event reported): January 8, 2025 PASSAGE BIO, INC. (Exact name of registrant as specified in its charter) Delaware 001-39231 82-2729751 (State or other jurisdiction of incorporation) One Commerce Square 2005 Market Street, 39 Floor Philadelphia, PA 19103 (Address of principal executive offices) (Zip Code) (Commission File Number) (IRS Employer Identification No.) (267) 866-0311 FORM 8-K CURRENT REPORT Pu ...