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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13D/A 0001140361-24-042795 0001790787 XXXXXXXX LIVE 4 Ordinary Shares, $0.50 nominal value per share 11/10/2025 false 0001625297 G4766E116 INDIVIOR PLC 333 South Grand Avenue, 28th Floor Los Angeles CA 90071 Richard Ting (213) 830-6484 333 South Grand Avenue, 28th Floor Los Angeles California CA 90071 Y Oaktree Value Opportunities Fund, L.P. WC E9 0 5005808 0 5005808 5005808 N 4 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025. Y Oaktree London Liquid Value Opportunities Fund (VOF), L.P. WC DE 0 2108224 0 2108224 2108224 N 1.7 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025. Y Oaktree Phoenix Investment Fund, L.P. WC E9 0 310503 0 310503 310503 N 0.2 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025. Y Oaktree Capital Management, L.P. WC DE 0 1320549 0 1320549 1320549 N 1.1 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025. Y Oaktree Fund GP I, L.P. WC DE 0 7424535 0 7424535 7424535 N 5.9 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025. 0001790787 Oaktree Capital Holdings, LLC WC DE 0 8745084 0 8745084 8745084 N 7 OO Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025. Y Oaktree Capital Group Holdings GP, LLC WC DE 0 8745084 0 8745084 8745084 N 7 OO Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025. Ordinary Shares, $0.50 nominal value per share INDIVIOR PLC 333 South Grand Avenue, 28th Floor Los Angeles CA 90071 This Amendment No. 4 (this "Amendment No. 4") amends and supplements the Schedule 13D, originally filed on October 2, 2024, as amended by Amendment No. 1 filed on November 7, 2024, Amendment No. 2 filed on December 18, 2024, and Amendment No. 3 filed on March 4, 2025. Except as set forth herein, the Schedule 13D remains in full force and effect. Each capitalized term used but not defined herein has the meaning ascribed to such term in the Schedule 13D. Item 5(a) of the Schedule 13D is hereby amended and restated in its entirety as follows: The information set forth in row (11) of each cover page of this Schedule 13D is incorporated by reference into this Item 5. The Reporting Persons hold an aggregate of 8,745,084 shares of Ordinary Shares, representing 7.0% of the Ordinary Shares outstanding as of the date hereof. All such ownership percentages of the securities reported herein are calculated assuming 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed on the Issuer's Form 10-Q filed with the SEC on October 30, 2025 In this regard, OVO Fund is the direct holder of 5,005,808 Ordinary Shares. VOF Fund is the direct holder of 2,108,224 Ordinary Shares. OPI Fund is the direct holder of 310,503 Ordinary Shares. OC Management is the investment manager to Boston Patriot Arlington St LLC, an SMA account which directly holds 1,320,549 Ordinary Shares. Oaktree GP I is the indirect general partner of OVO Fund, VOF, and OPI Fund, and as such may be deemed to beneficially own an aggregate of 7,424,535 Ordinary Shares. OC Holdings is the indirect general partner of OVO Fund, VOF, OPI Fund, and Oaktree GP I, and as such may be deemed to beneficially own an aggregate of 8,745,084 Ordinary Shares. OC Group Holdings is the indirect owner of the Class B Units of OC Holdings, and as such may be deemed to beneficially own an aggregate of 8,745,084 Ordinary Shares. Each of the Reporting Persons disclaims beneficial ownership of the reported securities, and the filing of this Statement shall not be construed as an admission of such beneficial ownership for the purposes of Section 13(d) or 13(g) of the Exchange Act. Item 5(b) of the Schedule 13D is hereby amended and restated in its entirety as follows: The information set forth in rows (7) through (10) of the cover pages of this Schedule 13D is incorporated by reference into this Item 5. Item 5(c) of the Schedule 13D is hereby amended and restated in its entirety as follows: The Reporting Persons have disposed of shares of Ordinary Shares within the prior 60 days as follows: Date Trade Type Amount of Shares Price 10/14/25 Sale 50,000 $24.53 10/16/25 Sale 49,760 $24.70 10/30/25 Sale 830,000 $29.32 10/31/25 Sale 150,000 $29.07 11/03/25 Sale 105,000 $31.17 11/10/25 Sale 179,768 $30.92 11/11/25 Sale 306,553 $30.89 11/12/25 Sale 240,895 $30.12 11/13/25 Sale 34,993 $30.12 Not applicable. Not applicable. Oaktree Value Opportunities Fund, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 11/13/2025 Oaktree London Liquid Value Opportunities Fund (VOF), L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 11/13/2025 Oaktree Phoenix Investment Fund, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 11/13/2025 Oaktree Capital Management, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 11/13/2025 Oaktree Fund GP I, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 11/13/2025 Oaktree Capital Holdings, LLC /s/ Henry Orren Henry Orren / Authorized Signatory 11/13/2025 Oaktree Capital Group Holdings GP, LLC /s/ Henry Orren Henry Orren / Authorized Signatory 11/13/2025