Stock Trading History of Dickert William H

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 Dickert William H since year 2005. The trader's CIK number is 1332155. At the time of this reporting, Dickert William H is the VP and COO of Chaparral Steel Co (stock ticker symbol CHAP).

Stock purchases, sales, and option exercises reported by *Dickert William H* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-07-06	CHAP	Chaparral Steel Co	Option Exercise	18,968	2.68	50,739
2007-03-26	CHAP	Chaparral Steel Co	Sale	4,802	56.85	272,993
2007-03-15	CHAP	Chaparral Steel Co	Option Exercise	9,373	11.41	106,969
2007-03-15	CHAP	Chaparral Steel Co	Sale	9,373	52.50	492,082
2007-03-12	CHAP	Chaparral Steel Co	Sale	7,233	52.50	379,732
2007-03-12	CHAP	Chaparral Steel Co	Option Exercise	7,233	5.36	38,786
2007-02-22	CHAP	Chaparral Steel Co	Option Exercise	2,202	3.08	6,782
2007-02-01	CHAP	Chaparral Steel Co	Option Exercise	5,000	3.08	15,400
2007-02-01	CHAP	Chaparral Steel Co	Sale	5,000	50.94	254,693
2007-01-30	CHAP	Chaparral Steel Co	Option Exercise	5,000	3.08	15,400
2007-01-30	CHAP	Chaparral Steel Co	Sale	5,000	50.00	250,000
2006-12-26	CHAP	Chaparral Steel Co	Sale	26,808	44.00	1,179,552
2006-12-26	CHAP	Chaparral Steel Co	Option Exercise	26,808	6.40	171,437
2006-05-05	CHAP	Chaparral Steel Co	Sale	3,001	73.27	219,883
2006-05-04	CHAP	Chaparral Steel Co	Sale	3,001	72.04	216,183
2006-05-05	CHAP	Chaparral Steel Co	Option Exercise	3,001	7.44	22,327
2006-05-04	CHAP	Chaparral Steel Co	Option Exercise	3,001	7.44	22,327
2006-04-03	CHAP	Chaparral Steel Co	Sale	2,000	66.35	132,700
2006-03-29	CHAP	Chaparral Steel Co	Option Exercise	6,003	6.16	36,978
2006-01-09	CHAP	Chaparral Steel Co	Option Exercise	4,401	10.72	47,200

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 Dickert William H (VP and COO of Chaparral Steel Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.