0000792987-08-000023 8-K 2 20080721 2.02 7.01 20080721 20080721 ASTEC INDUSTRIES INC 0000792987 3531 620873631 TN 0726 8-K 34 001-11595 08960424 1725 SHEPHERD ROAD CHATTANOOGA TN 37421 4238995898 1725 SHEPHERD ROAD CHATTANOOGA TN 37421 8-K 1 f8k-072108.htm 8-K RE Q2-2008 EARNINGS RELEASE EX-99.1 2 exhibit99-1.htm PRESS RELEASE