X0306 4 2022-03-11 0 0000079879 PPG INDUSTRIES INC PPG 0001434813 NOVO GUILLERMO C/O PPG INDUSTRIES, INC. ONE PPG PLACE PITTSBURGH PA 15272 1 0 0 0 Phantom Stock Units 2022-03-11 4 A 0 8.81 120.23 A Common Stock 8.81 877.6841 D The security converts to common stock on a one-for-one basis. After termination of service as a Director of PPG Industries, Inc. Total of all phantom stock units held by the reporting person in the PPG Industries, Inc. Deferred Compensation Plan for Directors. Total number of phantom stock units has been adjusted to reflect the correct number of shares held in the Deferred Compensation Plan. /s/ Greg E. Gordon, Attorney-in-Fact for Guillermo Novo 2022-03-15