MATRIX SVC CO

Ticker: MTRX CUSIP: 576853105 Class: Common Stock

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q4 2015

Shares 61,797 Value ($000) $1,269 Avg Close $22.43 Range $19.41 - $26.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	61,797	$1,269	$22.43	$19.41 - $26.22