Insider Transaction Report for Adele M. Gulfo

This filing details insider transactions by Adele M. Gulfo, a director at Enpro Inc. (NPO). On September 16, 2026, Ms. Gulfo acquired 5.0 shares of Phantom Stock at a price of $287.16 per share, with a post-transaction ownership of 5281.7774 shares. Additionally, 0.5736 shares of Phantom Stock were acquired under similar conditions, bringing the total post-transaction shares to 5282.351. These transactions relate to dividend equivalent rights accrued on previously granted phantom stock awards and acquired phantom stock under Enpro's equity compensation and director deferred compensation plans. The vesting and payout of these rights are tied to the earliest occurrence of death, disability, or the vesting and payout of the underlying award.