Stock Trading History of Nietzel Alfred 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 Nietzel Alfred A since year 2005. The trader's CIK number is 1397316. At the time of this reporting, Nietzel Alfred A is the Corporate Vice President of Automatic Data Processing Inc . (stock ticker symbol ADP). See this page for all insider trading activities at Automatic Data Processing Inc .

Stock purchases, sales, and option exercises reported by insider *Nietzel Alfred A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-08-08	ADP	Automatic Data Processing Inc	Sale	9,909	44.88	444,730
2008-08-08	ADP	Automatic Data Processing Inc	Option Exercise	9,909	32.56	322,641
2008-05-20	ADP	Automatic Data Processing Inc	Sale	3,283	43.53	142,908
2008-05-19	ADP	Automatic Data Processing Inc	Sale	520	43.95	22,855
2007-06-01	ADP	Automatic Data Processing Inc	Sale	2,887	50.04	144,465
2007-06-01	ADP	Automatic Data Processing Inc	Option Exercise	2,887	38.65	111,582

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 Nietzel Alfred A (Corporate Vice President of Automatic Data Processing Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.