MATRIX SVC CO

Ticker: MTRX CUSIP: 576853105 Class: Common Stock

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q3 2021

Shares 400,000 Value ($000) $4,184 Avg Close $10.72 Range $9.54 - $11.76

Q2 2021

Shares 300,000 Value ($000) $3,150 Avg Close $12.07 Range $9.79 - $14.15

Q1 2021

Shares 300,000 Value ($000) $3,933 Avg Close $13.35 Range $10.66 - $16.32

Q4 2020

Shares 168,060 Value ($000) $1,852 Avg Close $9.21 Range $7.12 - $12.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	400,000	$4,184	$10.72	$9.54 - $11.76
Q2 2021	300,000	$3,150	$12.07	$9.79 - $14.15
Q1 2021	300,000	$3,933	$13.35	$10.66 - $16.32
Q4 2020	168,060	$1,852	$9.21	$7.12 - $12.08