X0306 4 2017-04-19 0 0000079879 PPG INDUSTRIES INC PPG 0001083211 GRANT HUGH MONSANTO COMPANY 800 NORTH LINDBERGH BOULEVARD ST. LOUIS MO 63167 1 0 0 0 Restricted Stock Units 2017-04-19 4 M 0 1214 0.00 D Common Stock 1214 0 D Phantom Stock Units 2017-04-19 4 M 0 1214 0.00 A Common Stock 1214 61443.7418 D Restricted Stock Units 2017-04-20 4 A 0 1274 0.00 A Common Stock 1274 1274 D Phantom Stock Units 2017-04-20 4 A 0 364.294 106.37 A Common Stock 364.2944 61808.0362 D Upon the vesting of restricted stock units on April 19, 2017, which were granted to the reporting person on April 21, 2016, the reporting person deferred the receipt of 1,214 shares of common stock and received instead 1,214 shares of phantom stock pursuant to the PPG Industries, Inc. Deferred Compensation Plan for Directors. As a result, the reporting person is reporting the conversion of restricted stock units relating to 1,214 shares of common stock in exchange for an equal number of shares in phantom stock. The security converts to common stock on a one-for-one basis. After termination of service as a Director of PPG Industries, Inc. Each restricted stock unit represents a contingent right to receive one share of PPG Common Stock. The restricted stock units vest on April 18, 2018. Total of all phantom stock units held by the reporting person in the PPG Industries, Inc. Deferred Compensation Plan for Directors. /s/ Greg E. Gordon, Attorney-in-Fact for Hugh Grant 2017-04-21