Stock Trading History of Johnson Bruce

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 Johnson Bruce since year 2005. The trader's CIK number is 1217743. At the time of this reporting, Johnson Bruce is the Executive Vice President & CFO of Eresearchtechnology Inc /de/ (stock ticker symbol ERES).

Stock purchases, sales, and option exercises reported by *Johnson Bruce* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-04-10	ERES	Eresearchtechnology Inc /de/	Sale	10,000	14.40	144,002
2006-04-10	ERES	Eresearchtechnology Inc /de/	Option Exercise	10,000	1.02	10,200
2006-03-10	ERES	Eresearchtechnology Inc /de/	Sale	10,000	14.25	142,525
2006-03-10	ERES	Eresearchtechnology Inc /de/	Option Exercise	10,000	1.02	10,200
2006-02-10	ERES	Eresearchtechnology Inc /de/	Sale	10,000	14.50	145,000
2006-02-10	ERES	Eresearchtechnology Inc /de/	Option Exercise	10,000	1.02	10,200
2006-01-10	ERES	Eresearchtechnology Inc /de/	Option Exercise	10,000	1.02	10,200
2006-01-10	ERES	Eresearchtechnology Inc /de/	Sale	10,000	17.37	173,680

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 Johnson Bruce (Executive Vice President & CFO of Eresearchtechnology Inc /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.