ASPN - Aspen Aerogels (ASPN) Q1 2022 Earnings Call Transcript April, 29 2022 03:00 AM Aspen Aerogels Inc. Image source: The Motley Fool. Aspen Aerogels (NYSE: ASPN) Q1 2022 Earnings Call Apr 28, 2022 , 8:30 a.m. ET Operator Continue reading For further details see: Aspen Aerogels (ASPN) Q1 2022 Earnings Call Transcript