X0306 4 2017-11-29 0 0000792987 ASTEC INDUSTRIES INC ASTE 0001703340 Barker Joel Scott 1725 SHEPHERD RD CHATTANOOGA TN 37421 0 1 0 0 President-GEFCO Phantom Stock 2017-11-29 4 A 0 0.1711 55.4759 A Common Stock 0.1711 95.1015 D Reported transaction represents the automatic reinvestment of Astec's quarterly dividend on shares held in the reporting person's SERP account that was used to purchase additional shares of Astec stock on the open market, as previously approved by the Company's Board of Directors. Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec. Robert C Taylor, attorney in fact for Joel Scott Barker 2017-11-30