PPG - PPG Industries Inc. 2023 Q1 - Results - Earnings Call Presentation April, 21 2023 11:15 AM PPG Industries Inc. 2023-04-21 11:15:32 ET The following slide deck was published by PPG Industries, Inc. in conjunction with their 2023 Q1 earnings call. For further details see: PPG Industries, Inc. 2023 Q1 - Results - Earnings Call Presentation