Stock Trading History of Kerschner Mark A

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 Kerschner Mark A since year 2005. The trader's CIK number is 1338432. At the time of this reporting, Kerschner Mark A is the Executive Vice President & CFO of Cdi Corp . (stock ticker symbol CDI). See this page for all insider trading activities at Cdi Corp .

Stock purchases, sales, and option exercises reported by insider *Kerschner Mark A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-09	CDI	Cdi Corp	Option Exercise	278	24.33	6,763
2008-03-01	CDI	Cdi Corp	Option Exercise	500	22.75	11,375
2008-03-03	CDI	Cdi Corp	Purchase	5,000	24.16	120,800
2007-11-10	CDI	Cdi Corp	Option Exercise	400	25.07	10,028
2007-09-06	CDI	Cdi Corp	Option Exercise	500	28.21	14,105
2007-03-09	CDI	Cdi Corp	Option Exercise	278	29.86	8,301
2006-11-10	CDI	Cdi Corp	Option Exercise	400	24.52	9,808
2006-09-06	CDI	Cdi Corp	Option Exercise	500	20.60	10,300
2005-11-10	CDI	Cdi Corp	Purchase	5,000	27.05	135,235

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 Kerschner Mark A (Executive Vice President & CFO of Cdi Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.