SEC Filing Form 4

This filing details transactions by Kenneth J. Krieg, a director at BWX Technologies, Inc. On April 30, 2026, Mr. Krieg was granted 762 Restricted Stock Units (RSUs) under the company's 2020 Omnibus Incentive Plan. These RSUs immediately vested and represent a contingent right to one share of BWXT common stock each. Concurrently, 762 RSUs were disposed of, resulting in a net post-transaction share ownership of 762 RSUs. Additionally, Mr. Krieg acquired 762 shares of Common Stock, bringing his total post-transaction ownership to 2,227 shares. All transactions were marked as direct ownership.