EVLV - Evolv Technologies Holdings Inc. 2021 Q4 - Results - Earnings Call Presentation March, 21 2022 03:10 PM Evolv Technologies Holdings Inc. The following slide deck was published by Evolv Technologies Holdings, Inc. in conjunction with their 2021 Q4 earnings call. For further details see: Evolv Technologies Holdings, Inc. 2021 Q4 - Results - Earnings Call Presentation