David L DeNinno's Stock Option Exercise in Westinghouse Air Brake Technologies Corporation

David L DeNinno, an officer of Westinghouse Air Brake Technologies Corporation, has exercised stock options for 2,100 shares of common stock on October 28, 2025. The transaction was executed at a market value of approximately $419,730.78. The shares were acquired from the issuer, and the transaction was facilitated by Morgan Stanley Smith Barney LLC Executive Financial Services. There were no securities sold by DeNinno in the past three months. This filing is a Form 144, which is used to report the proposed sale of securities under Rule 144 of the Securities Act of 1933.