Apellis Pharmaceuticals Stock Nears Biogen’s $5.6 Billion Bid for Syfovre and Empaveli
Biogen agreed to buy Apellis Pharmaceuticals for $5.6 billion, offering $41 per share in cash plus sales-based rights tied to the eye drug Syfovre. Apellis shares traded at $40.23 after the announcement. The deal includes a contingent value right worth up to $4 if Syfovre hits certain sales milestones. Apellis’ board and key shareholders, holding 14%, backed the offer, which is expected to close in the second quarter.