84 2019 PPG ANNUAL REPORT AND 10-K * 10.28 Letter Agreement with Amy R. Ericson was filed as Exhibit 10.2 to the Registrant’s Quarterly Report on Form 10-Q for the period ended September 30, 2018. * 10.29 PPG Industries, Inc. Incentive Compensation Plan for Key Employees, as amended and restated on January 1, 2019 was filed as Exhibit 10.29 to the Registrant’s Annual Report on Form 10-K for the period ended December 31, 2018. * 10.30 PPG Industries, Inc. Management Award Plan, as amended and restated on January 1, 2019 was filed as Exhibit 10.30 to the Registrant’s Annual Report on Form 10-K for the period ended December 31, 2018. † 13.1 Market Information, Dividends and Holders of Common Stock. † 13.2 Selected Financial Data for the Five Years Ended December 31, 2019. † 21 Subsidiaries of the Registrant. † 23 Consent of PricewaterhouseCoopers LLP. † 24 Powers of Attorney. † 31.1 Certification of Principal Executive Officer Pursuant to Rule 13a-14(a) or 15d-14(a) of the Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. † 31.2 Certification of Principal Financial Officer Pursuant to Rule 13a-14(a) or 15d-14(a) of the Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. †† 32.1 Certification of Chief Executive Officer Pursuant to 18 U.S.C. Section 1350, asAdopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. †† 32.2 Certification of Chief Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ** 101.INS Inline XBRL Instance Document ** 101.SCH Inline XBRL Taxonomy Extension Schema Document ** 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document ** 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document ** 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document ** 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document 104 Inline XBRL for the cover page of this Annual Report on Form 10-K, included in the Exhibit 101 Inline XBRL Document Set. † Filed herewith. †† Furnished herewith. * Management contracts, compensatory plans or arrangements required to be filed as an exhibit hereto pursuant to Item 601 of Regulation S-K. ** Attached as Exhibit 101 to this report are the following documents formatted in Inline XBRL (Extensible Business Reporting Language) as of and for the year ended December 31, 2019: (i) the Consolidated Statement of Income, (ii) the Consolidated Balance Sheet, (iii) the Consolidated Statement of Shareholders’ Equity, (iv) the Consolidated Statement of Comprehensive Income (Loss), (v) theConsolidated Statement of Cash Flows, (vi) Notes toConsolidated Financial Statements and (vii) Financial Schedule of Valuation and Qualifying Accounts. Item 16. Form 10-K Summary None.