Koppers Holdings Inc. · NYSE:KOP

Koppers — Investor Presentation (April 2026)

45 slides from Koppers's investor presentation, April 2026

  1. Slide 1: Investor Presentation March-April 2026

    Investor Presentation March-April 2026

  2. Slide 2: Safe Harbor Statement

    Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995 and may include, but are not limited to, statements about sales levels, acquisitions, restructuring, declines in the value of Kopp

  3. Slide 3: Company Highlights

    KOPPERS = Company Highlights

  4. Slide 4: Investment Thesis

    Investment Thesis Inflection point in strategy with major capital projects completed and expected to return significant improvement in the near-term with additional long-term upside potential Market leader in critical end markets positioned to 'Expand and Optimize’—through improving cost structure a

  5. Slide 5: Leader in Providing Critical Infrastructure Products

    Leader in Providing Critical Infrastructure Products Railroad Koppers Currently Supplies Largest Supplier of Crossties Products & to Class I Railroads in North America Services All 6 North American Utility & Class I Railroads Leading Supplier of Utility Poles in Industrial the U.S. and Australia Pro

  6. Slide 6: Balanced Portfolio Generates Counter Cyclicality

    Balanced Portfolio Generates Counter Cyclicality Sales by Sales by Sales by Adjusted EBITDA by RUPS | CMC | PC End Market Geography Segment Segment ~140M poles in existing, aging network; expected to replace 2M to 6% 10% 2.5M poles per year1 16% 29% 9% 29% 40% 2025 2025 2025 2025 42% 49% Adjusted Sa

  7. Slide 7: Business Segment Overview

    Business Segment Overview Leading provider of market applications Global leader in water- and oil-borne preservatives for treated wood Railroad and Utility Products and Services Performance Chemicals Carbon Materials and (RUPS) (PC) Chemicals (CMC) • Net Sales: $927 Million • Net Sales: $544 Million

  8. Slide 8: Strategic Transformation Process: Catalyst

    Strategic Transformation Process: Catalyst

  9. Slide 9: Strategic Transformation | Catalyst

    Strategic Transformation | Catalyst Koppers is in the final multi-year phase of our transformation process, Catalyst. Our Transformation Office has involved hundreds of individuals throughout the organization to identify, evaluate, scope, quantify, plan, and execute hundreds of Progress commercial a

  10. Slide 10: Commitment To Sustainability

    Commitment To Sustainability

  11. Slide 11: Enduring | Essential | Sustainable

    Enduring | Essential | Sustainable Enduring Essential Sustainable Our vertically-integrated Our products and services Our connection to a broad business is time tested and compete in markets that are network of communities, has been shown to perform mission critical. Industries organizations and sta

  12. Slide 12: People | Planet | Performance

    People | Planet | Performance • Koppers 6th year earning a spot on the list. • Highlights 600 companies that are taking action each day to uphold their social responsibility. • Rankings are based on more than 30 KPIs in environmental, social and governance performance, financial results, and more. •

  13. Slide 13: Appendix

    Appendix ) N Ww KOPPER’

  14. Slide 14: Q4 & Full-Year 2025 Financials

    Q4 & Full-Year 2025 Financials

  15. Slide 15: Key Takeaways: Full-Year 2025

    Key Takeaways: Full-Year 2025 HIGHLIGHTS BUSINESS TRANSFORMATION $256.7M Adjusted EBITDA* – 2nd highest year on record • Launched Implementation phase of Catalyst Transformation Process 13.7% Adjusted EBITDA Margin* – 2nd highest year on record • Ceased production at our CMC phthalic anhydride plant

  16. Slide 16: Q4 2025: Sales by Segment (Unaudited)

    Q4 2025: Sales by Segment (Unaudited) Sales vs. Prior Year $ in Millions $600 $500 -9.3% $477 $400 $433 $300 -3.2% $200 $209 $216 -13.6% -15.2% $100 $148 $128 $114 $96 $0 Q4 2025 Q4 2024 Q4 2025 Q4 2024 Q4 2025 Q4 2024 Q4 2025 Q4 2024 RUPS PC CMC TOTAL Note: Segment amounts may not agree with consol

  17. Slide 17: 2025: Sales by Segment (Unaudited)

    2025: Sales by Segment (Unaudited) Sales vs. Prior Year $ in Millions $2,200 $2,000 -10.2% $1,800 $1,879 $2,092 $1,600 $1,400 $1,200 $1,000 -1.7% $800 $943 $927 $600 -16.5% $652 -17.9% $400 $544 $498 $200 $409 $0 2025 2024 2025 2024 2025 2024 2025 2024 RUPS PC CMC TOTAL Note: Segment amounts may not

  18. Slide 18: Q4 2025: Adjusted EBITDA by Segment (Unaudited)

    Q4 2025: Adjusted EBITDA by Segment (Unaudited) Adjusted EBITDA $ and % vs. Prior Year $ in Millions $60 11.6% 12.3% $50 $53 $55 $40 $30 21.8% 19.3% $28 $29 10.4% $20 8.1% $22 $18 8.0% $10 $9 3.7% $4 $0 Q4 2025 Q4 2024 Q4 2025 Q4 2024 Q4 2025 Q4 2024 Q4 2025 Q4 2024 RUPS PC CMC TOTAL Note: Segment a

  19. Slide 19: 2025: Adjusted EBITDA by Segment (Unaudited)

    2025: Adjusted EBITDA by Segment (Unaudited) Adjusted EBITDA $ and % vs. Prior Year $ in Millions $300 13.7% 12.5% $250 $257 $262 $200 $150 21.9% $143 11.7% 18.9% $100 8.7% $103 $108 11.2% $50 $82 7.4% $46 $37 $0 2025 2024 2025 2024 2025 2024 2025 2024 RUPS PC CMC TOTAL Note: Segment amounts may not

  20. Slide 20: Q4 2025 RUPS Segment

    Q4 2025 RUPS Segment RAILROAD AND UTILITY PRODUCTS AND SERVICES Sales (Unaudited) Adjusted EBITDA (Unaudited) $ in Millions $ in Millions $225 $25 Highlights Highlights $216 $200 $209 • Decrease in sales primarily driven by: $22 • Profitability was higher due to: $20 $175 ✓ $4.7M of lower volumes fr

  21. Slide 21: Q4 2025 PC Segment

    Q4 2025 PC Segment PERFORMANCE CHEMICALS Sales (Unaudited) Adjusted EBITDA (Unaudited) $ in Millions $ in Millions $150 Highlights Highlights $148 • Decline in sales was primarily $30 • Profitability was slightly lower $125 $128 due to: $29 due to: $28 ✓ 15.7% volume decrease ✓ Lower sales volumes $

  22. Slide 22: Q4 2025 CMC Segment

    Q4 2025 CMC Segment CARBON MATERIALS AND CHEMICALS Sales (Unaudited) Adjusted EBITDA (Unaudited) $ in Millions $ in Millions $120 Highlights Highlights $114 $10 • Lower sales were primarily • Profitability decreased due to: $100 driven by: ✓ Net sales price decreases $96 $9 ✓ $16.6M of volume decrea

  23. Slide 23: Capital Allocation

    Capital Allocation

  24. Slide 24: Uses of Cash: Balanced Approach

    Uses of Cash: Balanced Approach Investing in Our Future Quarterly Dividend • $12M for termination of U.S. pension plan • On February 11, Board of Directors declared • $20.7M deployed for an acquisition quarterly dividend of $0.09 per share ($0.08 per share in 2025) • $47.6M capital expenditures in 2

  25. Slide 25: 2025 Capital Expenditures

    2025 Capital Expenditures ($ in Millions) Growth & Year-to-Date CapEx by Business Unit Maintenance Zero Harm Productivity Total RUPS $16.5 $1.0 $1.7 $19.2 PC 10.0 3.8 1.4 15.2 CMC 17.2 1.0 0.7 18.9 Corporate 0.9 --- 0.8 1.7 Total $44.6 $5.8 $4.6 $55.0 Less: Cash proceeds from asset sales and insuran

  26. Slide 26: Increasing Quarterly Cash Dividend

    Increasing Quarterly Cash Dividend February March March 2.11.26 3.6.26 3.23.26 Dividend Record Payment Declaration Date Date Board of Directors approved 12.5% increase in planned quarterly dividend to $0.09 per share of Koppers common stock in 2026. 26

  27. Slide 27: Business Sentiment

    ~- Business Sentiment « ery

  28. Slide 28: State of the Business: Performance Chemicals

    State of the Business PC: PERFORMANCE CHEMICALS 2026 Market Outlook: • Market share capture in both residential and industrial markets support an 11% expected increase in sales revenue • External indicators and customer sentiment range from neutral to slightly positive for base sales activity • Exis

  29. Slide 29: State of the Business: Utility and Industrial Products

    State of the Business RUPS: UTILITY AND INDUSTRIAL PRODUCTS 2026 Market Outlook: • Market sentiment remains bullish mainly due to increasing electrical demand related to buildout of AI infrastructure o Crypto mining, EV development, and new manufacturing should also contribute to increased electrica

  30. Slide 30: State of the Business: Railroad Products and Services

    State of the Business RUPS: RAILROAD PRODUCTS AND SERVICES 2026 Market Outlook: • Industry consolidation continuing to impact market trends and resulting in reduced capital spend by railroads • We have been balancing reduced expectations with sharp cost reduction actions pushing profitability to lev

  31. Slide 31: State of the Business: Carbon Materials and Chemicals

    State of the Business CMC: CARBON MATERIALS AND CHEMICALS 2026 Market Outlook: • Overall carbon markets remain in turmoil as evidenced by Q4 ‘25 financial results • Structural improvements made in 2025 that included closing our phthalic anhydride plant and Catalyst initiatives are being offset in ne

  32. Slide 32: 2026 Guidance

    2026 Guidance (iil

  33. Slide 33: 2026 Sales Forecast: $1.9B - $2.0B

    2026 Sales Forecast: $1.9B - $2.0B Sales ($ in Millions) $2,100 ($45M) - $25M $1.9B - $2.0B $2,000 $35M-$50M $30M -$45M $1,900 $1.88B $1,800 $1,700 2025 RUPS PC CMC 2026 33

  34. Slide 34: 2026 Adjusted EBITDA Forecast: $250M - $270M

    2026 Adjusted EBITDA Forecast: $250M - $270M Adjusted EBITDA* ($ in Millions) $280 $9M-$15M $250M-$270M $270 $2M-$8M $260 $257M $250 ($18M)-($10M) $240 $230 $220 2025 RUPS PC CMC 2026 * Excluding special charges 34

  35. Slide 35: 2026 Adjusted EPS Forecast: $4.20 - $5.00

    2026 Adjusted EPS Forecast: $4.20 - $5.00 Adjusted EPS* $5.50 $0.34-$0.39 $0.08 $4.20-$5.00 $5.00 $0.07-$0.13 ($0.34)-$0.66 ($0.02)-($0.33) $4.50 $4.07 $4.00 $3.50 $3.00 2025 Operations Interest Taxes D&A Other 2026 * Excluding special charges 35

  36. Slide 36: 2026 Free Cash Flow Forecast

    2026 Free Cash Flow Forecast $190 $16M $170 $160M ($7M) $12M $150 $7M $6M $130 $3M $123M $110 $105M ($55M) ($7M) $90 $58M-$78M $70 ($20M)-($40M) $50 $30 2025 OCF Operations Interest Restructuring Pension Working Taxes 2026 OCF CAPEX 2026 FCF Dividend Share FCF for Debt (midpoint) Settlement Capital

  37. Slide 37: Non-GAAP Reconciliations

    Non-GAAP Reconciliations ) KOPPER Nn iu (

  38. Slide 38: Non-GAAP Measures & Guidance

    Non-GAAP Measures & Guidance This presentation includes unaudited “non-GAAP financial measures” as defined in Regulation G under the Securities Exchange Act of 1934, including adjusted EBITDA, adjusted EBITDA margin, adjusted EPS, net debt, adjusted SG&A and net leverage ratio. Koppers believes that

  39. Slide 39: Unaudited Segment Information

    Unaudited Segment Information Three Months Ended December 31, Year Ended December 31, 2025 2024 2025 2024 (Dollars in millions) Net sales: Railroad and Utility Products and Services $ 208.7 $ 215.6 $ 926.8 $ 942.7 Performance Chemicals 127.8 147.9 543.8 651.6 Carbon Materials and Chemicals 96.2 113.

  40. Slide 40: Reconciliation of Net Income to Adjusted EBITDA and Margin

    Unaudited Reconciliation of Net Income to Adjusted EBITDA and Adjusted EBITDA Margin Three Months Ended December 31, Year Ended December 31, 2025 2024 2025 2024 (Dollars in millions) Net income (loss) $ 29.7 $ (10.2) $ 56.0 $ 48.6 Interest expense 15.5 18.3 66.1 76.2 Depreciation and amortization 20

  41. Slide 41: Reconciliation to Adjusted Net Income and Adjusted EPS

    Unaudited Reconciliations of Net Income Attributable to Koppers to Adjusted Net Income Attributable to Koppers and Diluted EPS and Adjusted EPS Three Months Ended December 31, Year Ended December 31, 2025 2024 2025 2024 (Dollars in millions, except share and per share amounts) Net income (loss) attr

  42. Slide 42: Reconciliation of Total Debt to Net Debt and Net Leverage Ratio

    Unaudited Reconciliation of Total Debt to Net Debt and Net Leverage Ratio Year Ended December 31, 2025 2024 (Dollars in millions) Total Debt $ 919.2 $ 930.8 Less: Cash 38.0 43.9 Net Debt $ 881.2 $ 886.9 Adjusted EBITDA $ 256.7 $ 261.6 Net Leverage Ratio 3.4 3.4 42

  43. Slide 43: Reconciliation of SG&A to Adjusted SG&A

    Reconciliation of Selling, General & Administrative to Adjusted Selling, General & Administrative Three Months Ended December 31, Year Ended December 31, 2025 2024 2025 2024 (Dollars in millions) Selling, general and administrative $ 36.8 $ 44.0 $ 154.9 $ 179.3 Adjustments: Amortization of cloud-bas

  44. Slide 44: Koppers Holdings Inc. 436 Seventh Avenue Pittsburgh, PA 15219-1800

    KOPPERS World Headquarters Pittsburgh, Pennsylvania, USA Koppers Holdings Inc. 436 Seventh Avenue Pittsburgh, PA 15219-1800 Koppers is an integrated global provider of essential treated wood products, wood preservation technologies and carbon compounds. Our team of approximately 1,850 employees crea

  45. Slide 45: koppers.com

    — KOPPER —— koppers.com Mugu! \

Koppers Holdings — Investor Presentation (April 2026) on 6ix