PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs Basic Materials Conference May 2015 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 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.

January 23, 2023 POMMERLOCH, Luxembourg – January 23, 2023 – Today, Avient Corporation announced the expansion of its Gravi-Tech™ Density Modified Formulations portfolio to include more sustainable grades based on recycled and bio-based resin and/or filler, without sacrificing performance. 

January 20, 2025 CLEVELAND – January 20, 2025 – Dyneema®, owned by Avient Corporation (NYSE: AVNT), an innovator of materials solutions, unveils its most advanced ballistic materials to date with the launch of Dyneema® HB330 and Dyneema® HB332.

January 16, 2024 CLEVELAND – January 16, 2024 – Dyneema®, owned by Avient Corporation, a leading provider of specialty and sustainable material solutions, today announces the launch of a new website and brand identity for the world’s strongest fiber™.

2018 Sustainability Report Sustainability Reports For more information on Avient solutions that bring these ideas to life – helping our customers and our planet – download our 2018 report. 

The company reported second quarter sales of $849.7 million compared to $824.4 million in the prior year quarter. We anticipate continued year-over-year organic sales growth, with both segments growing earnings." I look forward to sharing more details in our third quarter earnings call and at our upcoming investor day in New York City on December 4th." 3 Sustainability Report Release The company also announced the release of its latest Sustainability Report, now available at www.avient.com/sustainability.

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You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Big or small, we earn customers, and we keep them. In the near term we expect substantial earnings and cash flow gains as we emerge from the COVID-19 pandemic.