144 0001780421 XXXXXXXX LIVE 0001486957 BWX Technologies, Inc. 001-34658 800 MAIN STREET 4TH FLOOR LYNCHBURG VA 24504 980-365-4300 Melvin Leland D Director Common Wells Fargo Clearing Services

One North Jefferson Avenue St. Louis MO 63103

600 105668.49 91398740 08/11/2025 NYSE Common 08/08/2019 Compensation Issuer N 600 08/08/2019 N/A Y 08/11/2025 Leland D Melvin