INDIVIOR

SHARE REPURCHASE PROGRAM

INDIVIOR PLC ("Indivior") announces that it purchased for

cancellation a total of 250,835 of its ordinary shares of $0.50

each through Morgan Stanley & Co. International Plc in the

period from December 2, 2024, up to and including December 6, 2024,

in connection with its $100m Share Repurchase Program. Aggregated

information on the purchase of these shares can be found in the

Following the purchase and cancellation of the above shares

(including those purchased but not yet settled), Indivior has

125,481,525 ordinary shares of $0.50 each with voting rights in

issue. There are no shares held in treasury.

The above figure (125,481,525) may be used by shareholders (and

others with notification obligations) as the denominator for the

calculation by which they will determine if they are required to

notify their interest in, or a change to their interest in,

Indivior under the FCA's Disclosure Guidance and Transparency

All repurchases by Indivior are "On Exchange" transactions (as such

term is defined in the rules of the London Stock Exchange) and "on

market" for the purposes of the Companies Act 2006.

Aggregated information

In accordance with Article 5(1)(b) of the assimilated Market Abuse

Regulation (EU) No 596/2014, as it forms part of Retained EU Law as

defined in the European Union (Withdrawal) Act 2018 and Commission

Delegated Regulation (EU) 2016/1052, a full breakdown of the

individual purchases of ordinary shares made by Morgan Stanley

& Co. International Plc on behalf of Indivior during the above

period as part of the Share Repurchase Program can be found

at www.indivior.com/en/investors/shareholder-information/share-repurchase-program.

Indivior PLC's Legal Entity Identifier code is

213800V3NCQTY7IED471.

Vice President, Investor Relations