1. Indivior added to S&P SmallCap 600 index effective immediately. 2. This milestone strengthens Indivior's capital market presence in the U.S. 3. Indivior aims to grow SUBLOCADE® for opioid use disorder treatment. 4. The S&P SmallCap 600 consists of 600 small-cap U.S. companies. 5. Indivior’s mission is to improve access to opioid use disorder treatment.