Stock Trading History of Coghlan David

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 Coghlan David since year 2005. The trader's CIK number is 1213523. At the time of this reporting, Coghlan David is the Director of Evans & Sutherland Computer Corp (stock ticker symbol ESCC).

Stock purchases, sales, and option exercises reported by *Coghlan David* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-09-21	ESCC	Evans & Sutherland Computer Corp	Purchase	8,400	4.20	35,280
2006-09-18	ESCC	Evans & Sutherland Computer Corp	Purchase	700	4.20	2,940
2006-09-13	ESCC	Evans & Sutherland Computer Corp	Purchase	4	4.10	16
2006-09-12	ESCC	Evans & Sutherland Computer Corp	Purchase	700	4.10	2,869
2006-09-05	ESCC	Evans & Sutherland Computer Corp	Purchase	2,000	4.10	8,200

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 Coghlan David (Director of Evans & Sutherland Computer Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.