Here's How to Trade UNH Stock Now No doubt, the directors' purchasing shares of UnitedHealth may indicate that they are confident about the company's well-being. Insider buying indicates a belief in the company resolving its issues promptly. However, the challenges facing UnitedHealth, such as regulatory scrutiny and cost pressures, may impact its business model for some time. Investors should exercise caution about investing in UnitedHealth stock currently. Moreover, the UnitedHealth stock is at the moment trading below both the short-term 50-day moving average (DMA) and long-term 200-DMA, indicating a bearish trend.