BWX Technologies, Inc. — Director's Dealing 2016

Mar 9, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BWX Technologies, Inc. (BWXT)
CIK: 0001486957
Period of Report: 2016-03-04

Reporting Person: Black David S (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-03-04	Common Stock	M	877	$0.00	Acquired	46210	Direct
2016-03-04	Common Stock	F	291	$32.34	Disposed	45919	Direct
2016-03-04	Common Stock	M	5312	$0.00	Acquired	51231	Direct
2016-03-04	Common Stock	F	1763	$32.34	Disposed	49468	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-03-04	Restricted Stock Unit	$0.00	M	877	Disposed	2016-03-04	Common Stock (877)	Direct
2016-03-04	Restricted Stock Unit	$0.00	M	5312	Disposed	2016-03-04	Common Stock (5312)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2752	Indirect

Footnotes

F1: Based on number of units held in BWXT Thrift Plan and the fair market value of BWXT common stock as of February 24, 2016.

F2: Restricted stock units vest in three equal annual installments beginning March 4, 2014.

F3: Restricted stock units cliff vest on March 4, 2016.