SCHEDULE 13D/A

INDIVIOR PLC

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

Event date: 2025-11-10

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

• Oaktree Value Opportunities Fund, L.P.

  Shares: 5,005,808 · Class: 4%

• Oaktree London Liquid Value Opportunities Fund (VOF), L.P.

  Shares: 2,108,224 · Class: 1.7%

• Oaktree Phoenix Investment Fund, L.P.

  Shares: 310,503 · Class: 0.2%

• Oaktree Capital Management, L.P.

  Shares: 1,320,549 · Class: 1.1%

• Oaktree Fund GP I, L.P.

  Shares: 7,424,535 · Class: 5.9%

• Oaktree Capital Holdings, LLCReported CIK 0001790787

  Shares: 8,745,084 · Class: 7%

• Oaktree Capital Group Holdings GP, LLC

  Shares: 8,745,084 · Class: 7%

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