Novo Nordisk’s Surprise $2.1B Rare-Disease Acquisition Deal: What You Need to Know
Novo Nordisk will pay up to $2.1 billion to license Omeros’s experimental MASP-3 inhibitor zaltenibart for rare blood and kidney disorders. Omeros receives $340 million upfront, with additional milestone and royalty payments possible. Omeros shares jumped about 65% on the news, while Novo’s stock fell 1.5%. The deal is expected to close by Q4 2025.