MASTECH DIGITAL INC

Ticker: MHH CUSIP: 57633B100 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q2 2021

Shares 20,319 Value ($000) $304 Avg Close $16.15 Range $14.00 - $18.48

Q2 2020

Shares 19,142 Value ($000) $497 Avg Close $17.73 Range $7.85 - $29.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	20,319	$304	$16.15	$14.00 - $18.48
Q2 2020	19,142	$497	$17.73	$7.85 - $29.98