ASTE - Astec Industries Inc. 2021 Q1 - Results - Earnings Call Presentation May, 06 2021 11:13 AM Astec Industries Inc. The following slide deck was published by Astec Industries, Inc. in conjunction with their 2021 Q1 earnings call. For further details see: Astec Industries, Inc. 2021 Q1 - Results - Earnings Call Presentation