Insider · CIK 0001522847

ERDMANN KENNETH L

Reports to the SEC for 1 company · TULSA, OK

Transactions

Companies

Filings

CIK

0001522847

Forms 4 and 5

Insider transactions

4 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2011-10-23	MTRXMATRIX SERVICE COF Tax Payment	Vice President, Engineering	FTax Payment	−28 sh	$10.36	−$290.08	12,746
2011-10-23	MTRXMATRIX SERVICE COF Tax Payment	Vice President, Engineering	FTax Payment	−115 sh	$10.36	−$1,191.4	12,631
2011-10-22	MTRXMATRIX SERVICE COF Tax Payment	Vice President, Engineering	FTax Payment	−52 sh	$10.36	−$538.72	12,774
2011-10-21	MTRXMATRIX SERVICE COF Tax Payment	Vice President, Engineering	FTax Payment	−159 sh	$10.36	−$1,647.24	12,826

5100 EAST SKELLY DRIVE SUITE 700

TULSA, OK, 74135