HYLN - Hyliion Holdings Corp. 2021 Q4 - Results - Earnings Call Presentation February, 24 2022 10:41 AM Hyliion Holdings Corp. Class A The following slide deck was published by Hyliion Holdings Corp. in conjunction with their 2021 Q4 earnings call. For further details see: Hyliion Holdings Corp. 2021 Q4 - Results - Earnings Call Presentation