Horizon Therapeutics says Amgen deal could close earlier than planned if FTC fails to block itCNBC • 05/18/23
FTC Seeks to Block Amgen's Acquisition of Horizon Therapeutics: What's Next for Both Stocks?The Motley Fool • 05/17/23
FTC to challenge Amgen's $27.8B acquisition of Horizon Therapeutics: reportProactive Investors • 05/16/23
Horizon Tumbles — Taking Seagen, Prometheus With It — On Reports FTC Could Block Its Amgen TakeoverInvestors Business Daily • 05/16/23