SCHEDULE 13D/A

METAVIA INC

Common Stock, par value $0.001 per share · CUSIP: 64132R404

Event date: 2025-05-08

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

• Dong-A ST Co., Ltd.Reported CIK 0001799260

  Shares: 9,995,679 · Class: 51.1%

• Dong-A Socio Holdings Co., Ltd.

  Shares: 4,831,458 · Class: 24.7%

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