United States Representative Lisa McClain has disclosed a purchase of UnitedHealth (NYSE: UNH) stock during a period of strong gains for the equity.According to filings dated September 12, 2025, McClain reported buying between $1,001 and$15,000 worth of UnitedHealth shares. The trade was executed on August 13, 2025. Since then, the stock has surged about 25.5%, making the purchase notably profitable in a short time frame.UNH one-month stock price chart. Source: Google Finance The transaction stands out giv ...