Mastech Digital, Inc. — Director's Dealing 2014

May 23, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Mastech Holdings, Inc. (MHH)
CIK: 0001437226
Period of Report: 2014-05-20

Reporting Person: Horner D. Kevin (Director, CEO, President & Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-05-20	Common Stock	M	4412	$0.81	Acquired	26181	Direct
2014-05-20	Common Stock	S	4412	$17.00	Disposed	21769	Direct
2014-05-21	Common Stock	M	1150	$0.81	Acquired	22919	Direct
2014-05-21	Common Stock	S	1150	$17.00	Disposed	21769	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-05-20	Employee Stock Option (Right to Buy)	$0.81	M	4412	Disposed	2021-10-10	Common Stock (4412)	Direct
2014-05-21	Employee Stock Option (Right to Buy)	$0.81	M	1150	Disposed	2021-10-10	Common Stock (1150)	Direct

Footnotes

F1: The option vests in four equal installments beginning on October 10, 2012, through October 10, 2015. The exercise price and number of options outstanding have been adjusted pursuant to a stock split declared on October 30, 2013.