Cooley advised the underwriters in Merus’ $172.5 million follow-on offering. Jefferies, BofA Securities, Guggenheim Securities and William Blair acted as joint book-running managers for the offering. Merus is a clinical-stage oncology company developing innovative, full-length human bispecific and trispecific antibody therapeutics, referred to as Multiclonics. Partners Denny Won, Courtney Thorne and Div Gupta led the Cooley team.