×

Supernus, Indivior merge to strengthen neuroscience drug portfolio

By Thomson Reuters Aug 3, 2026 | 6:32 AM

Aug 3 (Reuters) – Supernus Pharmaceuticals and Indivior Pharmaceuticals said on Monday they had agreed to an all-stock merger that would create ​a company with about $2.2 billion in ‌annual revenue and a portfolio of medicines for neurological, psychiatric and addiction-related conditions.

Shares of Supernus were up over 20% and Indivior shares were nearly 10% higher in ‌premarket ​trading.

• The combined company ⁠will have 11 marketed ⁠medicines for conditions including opioid addiction, epilepsy, migraine, Parkinson’s disease and attention-deficit hyperactivity disorder. The companies expect about $125 million in annual cost ​savings.

• Supernus shareholders will receive 1.5401 Indivior shares for each share held. Indivior shareholders ⁠will own about 56.5% of ⁠the combined company, while Supernus shareholders ​will hold the rest.

• Indivior shareholders will also ​receive a $1 billion special cash dividend immediately ‌before the merger closes. The companies plan to fund $650 million of the dividend with new debt and the rest with existing cash.

• The ⁠combined company will be named Supernus, Inc and led by Supernus CEO Jack Khattar, the companies said. Together ⁠they are ‌expected to have about $878 million ⁠in net debt.

• The company will ​have ‌an eight-member board that will include ​four directors ⁠from each company.

• The merger is expected to close in the fourth quarter of 2026, subject to shareholder and regulatory approvals and other closing conditions.

(Reporting by Kunal Das in Bengaluru; Editing by ​Shinjini Ganguli)