Stock Trading History of Harvey William D

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 Harvey William D since year 2005. The trader's CIK number is 1209101. At the time of this reporting, Harvey William D is the PRESIDENT, CEO & CHAIRMAN of Alliant Energy Corp (stock ticker symbol LNT).

Stock purchases, sales, and option exercises reported by *Harvey William D* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-05-07	LNT	Alliant Energy Corp	Sale	37,900	44.72	1,694,910
2007-05-07	LNT	Alliant Energy Corp	Option Exercise	37,900	26.86	1,017,994
2007-02-09	LNT	Alliant Energy Corp	Option Exercise	77,580	20.86	1,618,318
2007-02-09	LNT	Alliant Energy Corp	Sale	77,580	38.95	3,021,965
2006-08-04	LNT	Alliant Energy Corp	Sale	54,640	35.81	1,956,472
2006-08-04	LNT	Alliant Energy Corp	Option Exercise	54,640	29.54	1,614,015

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 Harvey William D (PRESIDENT, CEO & CHAIRMAN of Alliant Energy Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.