MASTECH DIGITAL INC

Ticker: MHH CUSIP: 57633B100 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q1 2020

Shares 801 Value ($000) $10 Avg Close $12.70 Range $7.25 - $17.84

Q4 2019

Shares 3,589 Value ($000) $40 Avg Close $8.02 Range $5.50 - $11.48

Q1 2015

Shares 100 Value ($000) $1 Avg Close $4.92 Range $4.26 - $5.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	801	$10	$12.70	$7.25 - $17.84
Q4 2019	3,589	$40	$8.02	$5.50 - $11.48
Q1 2015	100	$1	$4.92	$4.26 - $5.75