MASTECH DIGITAL INC

Ticker: MHH CUSIP: 57633B100 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2024

Shares 10,485 Value ($000) $156 Avg Close $12.43 Range $8.90 - $16.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	10,485	$156	$12.43	$8.90 - $16.00