Stock Trading History of Horn David C

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 Horn David C since year 2005. The trader's CIK number is 1227057. At the time of this reporting, Horn David C is the Sr. VP Gen Counsel & Secretary of Ak Steel Holding Corp . (stock ticker symbol AKS). See this page for all insider trading activities at Ak Steel Holding Corp .

Stock purchases, sales, and option exercises reported by insider *Horn David C* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-07	AKS	Ak Steel Holding Corp	Sale	26,666	70.00	1,866,528
2008-05-07	AKS	Ak Steel Holding Corp	Option Exercise	26,666	4.56	121,730
2008-02-26	AKS	Ak Steel Holding Corp	Option Exercise	26,667	4.56	121,734
2008-02-26	AKS	Ak Steel Holding Corp	Sale	26,667	53.87	1,436,635
2008-01-17	AKS	Ak Steel Holding Corp	Option Exercise	11,250	.00	0
2007-05-01	AKS	Ak Steel Holding Corp	Sale	26,667	29.89	797,076
2007-05-01	AKS	Ak Steel Holding Corp	Option Exercise	26,667	4.56	121,734
2007-01-31	AKS	Ak Steel Holding Corp	Sale	55,000	20.84	1,146,475
2007-01-31	AKS	Ak Steel Holding Corp	Option Exercise	55,000	10.24	563,149

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 Horn David C (Sr. VP Gen Counsel & Secretary of Ak Steel Holding Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.