SCHEDULE 13D/A

PASSAGE BIO INC

Common Stock · CUSIP: 702712100

Event date: 2024-12-20

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• ORBIMED ADVISORS LLCReported CIK 0001055951

  Shares: 7,404,869.00 · Class: 12.0%

• ORBIMED CAPITAL GP VII LLCReported CIK 0001760648

  Shares: 7,404,869.00 · Class: 12.0%

• ORBIMED CAPITAL LLCReported CIK 0001157524

  Shares: 0.00 · Class: 0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.