Stock Trading History of Davis Vance R

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Davis Vance R since year 2005. The trader's CIK number is 1192249. At the time of this reporting, Davis Vance R is the Vice President - MSICI of Matrix Service Co (stock ticker symbol MTRX).

Stock purchases, sales, and option exercises reported by *Davis Vance R* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-01-23	MTRX	Matrix Service Co	Option Exercise	5,500	7.36	40,459
2006-11-09	MTRX	Matrix Service Co	Sale	7,004	15.03	105,270
2006-11-09	MTRX	Matrix Service Co	Option Exercise	7,004	7.36	51,523
2006-11-08	MTRX	Matrix Service Co	Sale	2,496	15.00	37,440
2006-11-08	MTRX	Matrix Service Co	Option Exercise	2,496	3.36	8,392
2006-01-24	MTRX	Matrix Service Co	Sale	27,564	10.00	275,640
2006-01-24	MTRX	Matrix Service Co	Option Exercise	27,564	3.17	87,405

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Davis Vance R (Vice President - MSICI of Matrix Service Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.