BWX Technologies, Inc. — Director's Dealing 2017

Jul 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BWX Technologies, Inc. (BWXT)
CIK: 0001486957
Period of Report: 2017-07-01

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-07-01	Common Stock	M	886	—	Acquired	66400	Direct
2017-07-01	Common Stock	F	421	$48.75	Disposed	65979	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-07-01	Restricted Stock Units	$0.0	M	886	Disposed	2018-07-01	Common Stock (886.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2786	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 June 28, 2017.

F2: RSUs vest in three equal annual installments beginning July 1, 2016.