Table of Contents Table of Contents List of Tables List of Figures Section 1 - About the Company PQ Group Holdings Inc - Key Facts PQ Group Holdings Inc - Key Employees PQ Group Holdings Inc - Key Employee Biographies PQ Group Holdings Inc - Major Products and Services PQ Group Holdings Inc - History PQ Group Holdings Inc - Company Statement PQ Group Holdings Inc - Locations And Subsidiaries Head Office Other Locations & Subsidiaries Section 2 – Company Analysis Company Overview PQ Group Holdings Inc - Business Description Business Segment: Environmental Catalysts and Services Overview Performance Business Segment: Performance Materials and Chemicals Overview Performance Geographical Segment: Netherlands Performance Geographical Segment: Other foreign countries Performance Geographical Segment: United Kingdom Performance Geographical Segment: United States Performance R&D Overview PQ Group Holdings Inc - Corporate Strategy PQ Group Holdings Inc - SWOT Analysis SWOT Analysis - Overview PQ Group Holdings Inc - Strengths PQ Group Holdings Inc - Weaknesses PQ Group Holdings Inc - Opportunities PQ Group Holdings Inc - Threats PQ Group Holdings Inc - Key Competitors Section 3 – Company Financial Ratios Financial Ratios - Capital Market Ratios Financial Ratios - Annual Ratios Performance Chart Financial Performance Financial Ratios - Interim Ratios Financial Ratios - Ratio Charts Section 4 – Company’s Recent Developments Feb 21, 2019: PQ Group Holdings reports fourth quarter and full year 2018 results Nov 06, 2018: PQ Group Holdings reports third quarter 2018; updates 2018 guidance raising adjusted free cash flow outlook to $125 million to $140 million, a yield of ~ 6% Sep 26, 2018: PQ Initiates pay down of term loan May 10, 2018: PQ Group Holdings Reports Solid First Quarter 2018, Reaffirms 2018 Guidance Section 5 – Appendix Methodology Ratio Definitions About GlobalData Contact Us Disclaimer

List of Tables PQ Group Holdings Inc, Key Facts PQ Group Holdings Inc, Key Employees PQ Group Holdings Inc, Key Employee Biographies PQ Group Holdings Inc, Major Products and Services PQ Group Holdings Inc, History PQ Group Holdings Inc, Other Locations PQ Group Holdings Inc, Subsidiaries PQ Group Holdings Inc, Key Competitors PQ Group Holdings Inc, Ratios based on current share price PQ Group Holdings Inc, Annual Ratios PQ Group Holdings Inc, Annual Ratios (Cont...1) PQ Group Holdings Inc, Annual Ratios (Cont...2) PQ Group Holdings Inc, Interim Ratios Currency Codes Capital Market Ratios Equity Ratios Profitability Ratios Cost Ratios Liquidity Ratios Leverage Ratios Efficiency Ratios List of Figures PQ Group Holdings Inc, Performance Chart (2014 - 2018) PQ Group Holdings Inc, Ratio Charts

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