MATRIX SVC CO

Ticker: MTRX CUSIP: 576853105 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q1 2021

Shares 11,033 Value ($000) $145 Avg Close $13.35 Range $10.66 - $16.32

Q1 2020

Shares 2,450 Value ($000) $23 Avg Close $15.41 Range $7.11 - $23.08

Q4 2019

Shares 235 Value ($000) $5 Avg Close $19.75 Range $16.15 - $23.83

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	11,033	$145	$13.35	$10.66 - $16.32
Q1 2020	2,450	$23	$15.41	$7.11 - $23.08
Q4 2019	235	$5	$19.75	$16.15 - $23.83