Stock Trading History of Schrock Charles 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 Schrock Charles A since year 2005. The trader's CIK number is 1186158. At the time of this reporting, Schrock Charles A is the President & CEO, WPSC, a sub of Wps Resources Corp . (stock ticker symbol WPS). See this page for all insider trading activities at Wps Resources Corp .

Stock purchases, sales, and option exercises reported by insider *Schrock Charles A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-08-20	TEG	Wps Resources Corp	Purchase	1	52.11	52
2008-08-05	TEG	Wps Resources Corp	Purchase	1	51.77	51
2008-07-22	TEG	Wps Resources Corp	Purchase	1	50.47	50
2008-07-07	TEG	Wps Resources Corp	Purchase	2	50.98	101
2008-06-20	TEG	Wps Resources Corp	Purchase	33	52.24	1,724
2008-06-05	TEG	Wps Resources Corp	Purchase	1	51.94	51
2008-05-20	TEG	Wps Resources Corp	Purchase	1	51.26	51
2008-05-05	TEG	Wps Resources Corp	Purchase	1	48.15	48
2008-04-21	TEG	Wps Resources Corp	Purchase	1	48.38	48
2008-04-07	TEG	Wps Resources Corp	Purchase	1	48.33	48
2008-03-20	TEG	Wps Resources Corp	Purchase	37	44.89	1,661
2008-03-05	TEG	Wps Resources Corp	Purchase	1	46.06	46
2007-02-26	TEG	Wps Resources Corp	Option Exercise	11,500	29.88	343,562
2007-02-26	TEG	Wps Resources Corp	Sale	11,500	57.99	666,885
2006-02-17	WPS	Wps Resources Corp	Option Exercise	2,665	52.90	140,978
2006-02-17	WPS	Wps Resources Corp	Sale	891	52.78	47,025

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 Schrock Charles A (President & CEO, WPSC, a sub of Wps Resources Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.