Form 4 Filing for Shirley Brian - Insider Transaction

Shirley Brian, a director at ADVANCED ENERGY INDUSTRIES INC, reported a sale of 1234 shares of Common Stock on June 15, 2026, at a price of $372.35 per share. This transaction was executed as part of a Rule 10b5-1 trading plan adopted on December 12, 2025. Following the sale, Mr. Brian directly owns 6663 shares. A footnote indicates that prior to this, shares were transferred from The Shirley Family Trust to his direct account on October 7, 2025, representing a change in the form of ownership rather than a change in beneficial interest. This filing clarifies previous reporting inaccuracies regarding indirect ownership through the trust.