Moderna (MRNA) Stock Trades Down, Here Is Why
Shares of biotechnology company Moderna (NASDAQ:MRNA) fell 12.5% in the morning session after Peter Marks, the head of the FDA's Center for Biologics Evaluation and Research (CBER), resigned on Friday, 28 March 2025. Marks noted his departure was related to "misinformation and lies" around immunization and raised concerns about the Trump administration's ability to "swiftly approve critical vaccines."