BWX Technologies, Inc. — Director's Dealing 2017

Mar 6, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BWX Technologies, Inc. (BWXT)
CIK: 0001486957
Period of Report: 2017-03-02

Reporting Person: Black David S (Sr. V.P, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-02	Common Stock	M	1315	—	Acquired	55774	Direct
2017-03-02	Common Stock	F	430	$47.40	Disposed	55344	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-03-02	Restricted Stock Unit	$0.0	M	1315	Disposed	2018-03-02	Common Stock (1315.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2775	Indirect

Footnotes

F1: Based on number of units held in the BWXT Thrift Plan and the fair market value of BWXT common stock as of March 1, 2017.

F2: RSUs vest in three equal annual installments beginning March 2, 2016.