ATEC - Alphatec Holdings Inc. 2021 Q4 - Results - Earnings Call Presentation March, 23 2022 12:32 PM Alphatec Holdings Inc. The following slide deck was published by Alphatec Holdings, Inc. in conjunction with their 2021 Q4 earnings call. For further details see: Alphatec Holdings, Inc. 2021 Q4 - Results - Earnings Call Presentation