Heartflow (HTFL) Stock Surges on Insider Buying as Analysts See Upside: News, Forecasts, and Key Risks for December 18, 2025
Heartflow, Inc. is in the spotlight on December 18, 2025, after shares jumped sharply following a newly disclosed insider purchase—the kind of headline that can kick a newly public medtech name into high gear for a day. MarketBeat+2Investing.com+2