Form 4 Filing for Gerhard F. Burbach

This Form 4 filing details a transaction by Gerhard F. Burbach, a director at BWX Technologies, Inc. On April 30, 2026, Mr. Burbach was granted 762 Restricted Stock Units (RSUs) under the company's 2020 Omnibus Incentive Plan. These RSUs represent a contingent right to receive one share of BWXT common stock each. The RSUs vested immediately upon grant, but Mr. Burbach elected to defer the receipt of the underlying shares. As per his deferral election, the vested shares will be delivered to him in a single lump sum two years after his termination of service on the Board of Directors. The transaction was reported on May 4, 2026.