Form 4 Filing for BWX Technologies, Inc. - Nicole W. Piasecki

This filing details transactions by Nicole Weyerhaeuser Piasecki, a director at BWX Technologies, Inc. (BWXT), related to Dividend Equivalent Rights (DERs). On June 5, 2026, Ms. Piasecki acquired 6.6 DERs, each representing a contingent right to one share of BWXT common stock. These DERs accrued on four restricted stock unit grants where the receipt of shares was deferred. The acquired DERs are subject to the same deferral election as the underlying RSUs and will be delivered proportionately. Following this transaction, Ms. Piasecki holds 53.41 DERs. The transaction code "A" indicates an acquisition, and the ownership nature is direct. The price per share for these rights was $0.00.