X0306 4 2022-04-05 false 0000792987 ASTEC INDUSTRIES INC ASTE 0001796441 Weyenberg Rebecca A 1725 SHEPHERD RD CHATTANOOGA TN 37421 false true false false Chief Financial Officer Phantom Stock 2022-04-05 4 A false 441.8537 0.00 A Common Stock 441.8537 1715.3232 D Reflects acquisition of phantom stock under Astec's supplemental executive retirement plan. Each share of phantom stock represents the right to receive the cash value of one share of Astec common stock. The shares of phantom stock become payable upon the reporting person's termination of service as an officer, in a single lump sum or in up to 10 annual installments, at the election of the reporting person. Total share balance is updated to reflect an automatic reinvestment of dividend equivalent rights with respect to phantom stock held in the SERP. /s/ Anshu Pasricha, Attorney-in-fact for Rebecca A. Weyenberg 2022-04-07