APEN - Apollo Endosurgery Inc. 2021 Q4 - Results - Earnings Call Presentation February, 23 2022 03:04 AM Apollo Endosurgery Inc. The following slide deck was published by Apollo Endosurgery, Inc. in conjunction with their 2021 Q4 earnings call. For further details see: Apollo Endosurgery, Inc. 2021 Q4 - Results - Earnings Call Presentation