MASTECH DIGITAL INC

Ticker: MHH CUSIP: 57633B100 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020

Shares 17,700 Value ($000) $282 Avg Close $18.06 Range $15.38 - $22.98

Q3 2020

Shares 26,000 Value ($000) $469 Avg Close $20.88 Range $17.00 - $26.08

Q2 2020

Shares 21,100 Value ($000) $548 Avg Close $17.73 Range $7.85 - $29.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	17,700	$282	$18.06	$15.38 - $22.98
Q3 2020	26,000	$469	$20.88	$17.00 - $26.08
Q2 2020	21,100	$548	$17.73	$7.85 - $29.98