Biogen Closes Apellis Deal; APLS Leaves Nasdaq As $5.6 Billion Rare-Disease Bet Begins
Biogen has closed its acquisition of Apellis Pharmaceuticals, making Apellis a wholly owned subsidiary and delisting its shares from Nasdaq. Apellis shareholders receive $41 per share in cash plus a contingent value right tied to Syfovre sales. Biogen gains the drugs Empaveli and Syfovre, and expands into kidney disease. Biogen borrowed $2 billion to help finance the deal.