FULL YEAR 2023 ORGANIC * FX AS REPORTED Sales $3,240M 4.0% (0.9%) 3.1% Adj. EBITDA - Full year 2025 $540 to 570M ▲6% to ▲12% growth excluding FX ADJ. EPS - Full year 2025 $2.70 to $2.94 Q1 2025 $0.76 adj.

Full year 2024 adjusted EPS was $2.66 compared to $2.36 in the prior year. Khandpur said, “I’m also very pleased to finish with full year adjusted EPS of $2.66, reflecting a 13% increase over the prior year. Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™.

Several grades of Gravi-Tech composites used for radiation- shielding applications provide protections similar to traditional lead-based materials, yet these Gravi-Tech polymer-metal composites are 37 percent lighter. FIGURE 48 - The Injection Unit Nozzle Non-Return Valve Heater Bands Barrel Screw Hopper Metering Compression Feed FIGURE 47 - Non-Return Valve: Check Ring Check Ring Open Check Ring Closed FIGURE 49 - The Injection Unit FIGURE 50 - Non-return Valve: Check Ring Design Guide 45 FIGURE 48 - Non-Return Valve: Ball Check Ball Check Open Ball Check Closed Poppet Valve The final type of non-return valve is called a poppet valve. This type of non-return valve also seals off quicker than a check ring, and also has a more restrictive flow path.

Fourth quarter and full year GAAP EPS were $0.32 and $2.51 compared to $0.81 and $1.46 in the prior year fourth quarter and full year, respectively. For the full year, adjusted EPS increased 58% to $3.05 driven by demand for sustainable solutions, healthcare applications and composites technologies.” Comparisons to prior year full year financial results herein are presented on a pro forma basis such that the prior periods include the business results of Clariant Color for that prior period.

Fiberglass is produced into several forms and utilized in a vast array of composite and industrial applications. Composition Large furnaces are used to melt silica sand, limestone, and various other minerals to liquid form. The liquid is then extruded through bushings and are coated (sized) to help bundle the filaments and prepare the fibers for composite resin interface.

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The non-GAAP financial measures include: adjusted EPS, earnings before interest, tax, depreciation and amortization (EBITDA), adjusted EBITDA, net debt, Specialty platform operating income, Specialty platform gross margin percentage, adjusted operating income, return on invested capital, net debt/ EBITDA, and the exclusion of corporate charges in certain calculations. Special items include charges related to specific strategic initiatives or financial restructuring such as: consolidation of operations; debt extinguishment costs; employee separation costs resulting from personnel reduction programs, plant phase-in costs, executive separation agreements; asset impairments; mark-to-market adjustments associated with actuarial gains and losses on pension and other post-retirement benefit plans; environmental remediation costs, fines, penalties, remediation costs and related insurance recoveries related to facilities no longer owned or closed in prior years; gains and losses on the divestiture of operating businesses, joint ventures and equity investments; gains and losses on facility or property sales or disposals; results of litigation, fines or penalties, where such litigation (or action relating to the fines or penalties) arose prior to the commencement of the performance period; unrealized gains and losses from foreign currency option contracts; one-time, non-recurring items; and the effect of changes in accounting principles or other such laws or provisions affecting reported results. (2) Tax adjustments include the net tax expense (benefit) from one-time income tax items and deferred income tax valuations allowance adjustments. Net debt to adjusted EBITDA is calculated as follows: Three Months Twelve Months Three Months Trailing Twelve Months (TTM) (In millions) March 31, 2014 December 31, 2014 March 31, 2015 March 31, 2015 Short-term portion and current portion of long-term debt $ 12.8 $ 61.8 $ 61.9 Long-term debt 968.1 962.0 1,049.2 Less: Cash and cash equivalents (238.3) (238.6) (226.4) Net Debt $ 742.6 785.2 884.7 Income before income taxes $ 39.9 $ 88.4 $ 53.3 $ 101.8 Interest expense, net 15.5 62.2 16.1 62.8 Depreciation and amortization 32.8 123.9 25.1 116.2 Special items, impact on operating income 22.9 164.9 9.3 151.3 Accelerated depreciation included in special items (6.8) (23.1) (0.1) (16.4) Adjusted EBITDA $ 104.3 $ 416.3 $ 103.7 $ 415.7 Net Debt/TTM Adjusted EBITDA 2.1 POL IR Presentation - Credit Suisse - June 2015 ��PolyOne Investor Presentation�Credit Suisse �Boston Basic Materials Conference �June 2015�� Forward-Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Confirmation of Our Strategy Strategy and Execution Drive Results Proof of Performance & 2020 Goals Platinum Vision: Pathway to Accelerated Growth Innovation Drives Earnings Growth Megatrends Aligned with Key End Markets A Rich Pipeline of Opportunity Debt Maturities & Pension Funding Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return PolyOne Core Values Why Invest In PolyOne?

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