Biogen to acquire privately held Human Immunology Biosciences for $1.15 billion upfront by OverviewFX | May 22, 2024 | Stocks Biogen Inc. said Wednesday it’s acquiring privately held Human Immunology Biosciences for $1.15 billion upfront and up to $650 million in potential milestone payments in a move aimed at bolstering its immunology portfolio. Share it on social networks