SCHEDULE 13G/A

INDIVIOR PLC

Ordinary Shares, $0.50 nominal value per share · CUSIP: G4766E116

Event date: 2025-03-31

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

• Deerfield Mgmt, L.P.

  Shares: 10,567,160.00 · Class: 8.47%

• Deerfield Management Company, L.P.

  Shares: 10,567,160.00 · Class: 8.47%

• Deerfield Partners, L.P.

  Shares: 10,567,160.00 · Class: 8.47%

• James E. Flynn

  Shares: 10,567,160.00 · Class: 8.47%

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