Months after cancer drug trial, Merus agrees to be bought at 41% premium
1. Genmab is acquiring Merus for $8 billion, a 41% premium. 2. The deal includes the promising cancer drug petosemtamab. 3. Genmab shares fell 3%, while Merus shares surged 38%. 4. Petosemtamab could launch in 2027 and become a blockbuster. 5. Genmab plans to finance the acquisition with cash and debt.