H1 2017 Financial Results

| July 27th |

Access the Live Webcast for Indivior’s Half Year 2017 Results Presentation

A live webcast of the half year 2017 results presentation also will take place. The webcast event and materials will be available on the “Investors” section of the company’s website at www.indivior.com shortly before the event begins on July 27th at noon London time (7:00 a.m. U.S. EDT). The webcast link is http://edge.media-server.com/m/p/3hzfgb5o. Participants also may access the half year 2017 results telephonically: US participants 1-646-254-3365; international participants 44(0)20-3427-1916. Please reference confirmation number 5143659. A replay of the presentation will be available at www.indivior.com.