Advanced Energy Industries Inc (NASDAQ: AEIS) Stock Activity and Financial OverviewAdvanced Energy Industries Inc (NASDAQ: AEIS) is a company that specializes in power conversion solutions. It provides products and services for industries such as semiconductor manufacturing, industrial, and telecommunications. The company competes with other firms in the power and energy sector, striving to maintain a strong market position.On March 13, 2026, Shirley Brian, a director at AEIS, sold 1,234 shares of the compa ...