Mastech Digital, Inc. — Director's Dealing 2012

May 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Mastech Holdings, Inc. (MHH)
CIK: 0001437226
Period of Report: 2012-05-01

Reporting Person: Meindl Edward (Senior VP - Alliances)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-01	Common Stock	M	6923	$1.15	Acquired	22074	Direct
2012-05-01	Common Stock	D	6923	$5.80	Disposed	15151	Direct
2012-05-02	Common Stock	M	200	$1.15	Acquired	15351	Direct
2012-05-02	Common Stock	D	200	$5.80	Disposed	15151	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-05-01	Employee Stock Option (Right to Buy)	$1.15	M	6923	Disposed	2018-10-15	Common Stock (6923)	Direct
2012-05-02	Employee Stock Option (Right to Buy)	$1.15	M	200	Disposed	2018-10-15	Common Stock (200)	Direct

Footnotes

F1: 5,000 shares vested on October 15, 2009. Thereafter, the options vest in twelve equal quarterly installments of 1,250 beginning on January 15, 2010.