Form 4 Filing for Judith A. Reinsdorf

Judith A. Reinsdorf, a director at Enpro Inc. (NPO), acquired 91.4256 units of Phantom Stock on September 30, 2026, under the Deferred Compensation Plan for Non-Employee Directors. These units are convertible into Common Stock on a 1-for-1 basis and are exercisable upon retirement, with no expiration date. The acquisition price was $306.26 per share, bringing the total post-transaction shares to 1276.3270. The filing is Form 4, signed by Angela P. Winter, Attorney-in-Fact.