Revenue breakdown: Belbuca (31.1%), Xtampza ER (28.7%), Nucynta IR (16.4%).
8-K
Collegium Pharmaceutical entered into an Equity Purchase Agreement dated March 19, 2026, to acquire the AZSTARYS ADHD business from Corium Therapeutics Holdings, LLC and Corium, LLC for $650 million in cash, subject to adjustments, plus up to $135 million in regulatory and commercial milestones. The transaction, expected to close in Q2 2026 pending HSR clearance, adds a complementary ADHD product with patents into 2037 and is projected to generate over $50 million in H2 2026 pro forma net revenue while being immediately accretive to adjusted EBITDA.