Form 4 Filing for ENTEGRIS INC

Bertrand Loy, Executive Chair, Director, and Officer of ENTEGRIS INC, reported a disposition of 9,868 shares of Common Stock on April 5, 2026. The transaction code was 'F', indicating shares withheld upon settlement of restricted stock units to satisfy tax withholding obligations. The price per share was $116.40, which was the closing price on April 2, 2026, as the shares vested on a Sunday. Following this transaction, Mr. Loy directly owns 227,527 shares of Common Stock.