Stock Trading History of Radtke 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 Radtke Mark A since year 2005. The trader's CIK number is 1186160. At the time of this reporting, Radtke Mark A is the Pres, WPS ESI, a subsidiary of Wps Resources Corp (stock ticker symbol WPS).

Stock purchases, sales, and option exercises reported by *Radtke Mark A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-05-14	TEG	Wps Resources Corp	Sale	9,000	59.30	533,700
2007-05-14	TEG	Wps Resources Corp	Option Exercise	9,000	34.42	309,780
2006-09-07	WPS	Wps Resources Corp	Option Exercise	1,000	29.88	29,875
2006-09-07	WPS	Wps Resources Corp	Sale	1,000	49.83	49,830
2006-02-17	WPS	Wps Resources Corp	Sale	669	52.78	35,308
2006-02-17	WPS	Wps Resources Corp	Option Exercise	1,925	52.90	101,832

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 Radtke Mark A (Pres, WPS ESI, a subsidiary of Wps Resources Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.