BWX Technologies, Inc. — Director's Dealing 2017

Mar 7, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-03	Common Stock	M	719	—	Acquired	56063	Direct
2017-03-03	Common Stock	F	237	$47.79	Disposed	55826	Direct
2017-03-03	Common Stock	M	4251	—	Acquired	60077	Direct
2017-03-03	Common Stock	F	1401	$47.79	Disposed	58676	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-03-03	Restricted Stock Unit	$0.0	M	719	Disposed	2017-03-03	Common Stock (719.0)	Direct
2017-03-03	Restricted Stock Unit	$0.0	M	4251	Disposed	2017-03-03	Common Stock (4251.0)	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 vested in three equal annual installments beginning March 3, 2015.

F3: 100% of RSUs cliff vested on March 3, 2017.