Stock Trading History of Stafford Robert G

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 Stafford Robert G since year 2005. The trader's CIK number is 1103140. At the time of this reporting, Stafford Robert G is the Group VP-Aggregates of Astec Industries Inc (stock ticker symbol ASTE).

Stock purchases, sales, and option exercises reported by *Stafford Robert G* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-09-06	ASTE	Astec Industries Inc	Option Exercise	12,856	16.20	208,260
2007-09-06	ASTE	Astec Industries Inc	Sale	12,856	53.90	692,938
2007-06-15	ASTE	Astec Industries Inc	Option Exercise	38,780	27.55	1,068,272
2007-06-15	ASTE	Astec Industries Inc	Sale	38,780	44.62	1,730,355
2007-06-01	ASTE	Astec Industries Inc	Option Exercise	1,220	29.59	36,104
2007-05-31	ASTE	Astec Industries Inc	Option Exercise	10,000	29.59	295,940
2007-06-01	ASTE	Astec Industries Inc	Sale	1,220	43.97	53,648
2007-05-31	ASTE	Astec Industries Inc	Sale	10,000	43.45	434,500
2007-05-24	ASTE	Astec Industries Inc	Sale	20,000	42.71	854,152
2007-05-24	ASTE	Astec Industries Inc	Option Exercise	20,000	29.59	591,880
2007-05-10	ASTE	Astec Industries Inc	Option Exercise	10,000	27.55	275,470
2007-05-10	ASTE	Astec Industries Inc	Sale	10,000	42.00	420,000
2007-03-19	ASTE	Astec Industries Inc	Option Exercise	35,000	14.50	507,500
2007-03-19	ASTE	Astec Industries Inc	Sale	35,000	39.10	1,368,500
2006-11-21	ASTE	Astec Industries Inc	Option Exercise	41,954	18.67	783,365
2006-11-21	ASTE	Astec Industries Inc	Sale	41,954	35.00	1,468,390
2006-03-17	ASTE	Astec Industries Inc	Option Exercise	1,396	5.38	7,503
2005-12-01	ASTE	Astec Industries Inc	Sale	37,802	29.23	1,104,952
2005-05-03	ASTE	Astec Industries Inc	Sale	10,000	22.74	227,399

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 Stafford Robert G (Group VP-Aggregates of Astec Industries Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.