X0306 4 2022-05-26 0 0001787297 Passage BIO, Inc. PASG 0001619294 Woiwode Thomas ONE SANSOME STREET, SUITE 3630 SAN FRANCISCO CA 94104 1 0 1 0 Director Stock Option (Right to Buy) 1.76 2022-05-26 4 A 0 24000 0.00 A 2032-05-25 Common Stock 24000 24000 D The stock option vests in full on the earlier of: (i) the one year anniversary of the grant date or (ii) the date of the issuer's 2023 Annual Meeting of its stockholders, subject to the reporting person's continuous service to the issuer on such date. /s/ Edgar Cale, Attorney-in-Fact 2022-05-31