X0306 4 2022-01-31 0 0000079879 PPG INDUSTRIES INC PPG 0001669058 KNAVISH TIMOTHY M PPG INDUSTRIES, INC. ONE PPG PLACE PITTSBURGH PA 15272 0 1 0 0 Executive Vice President Phantom Stock Units 2022-01-31 4 A 0 11.2004 156.20 A Common Stock 11.2004 9684.5738 D The security converts to common stock on a one-for-one basis. After termination of employment with PPG. Total of all phantom stock units held by the reporting person in the PPG Industries, Inc. Deferred Compensation Plan. 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 Timothy M. Knavish 2022-02-02