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Homepage // News Center // Avient Exhibits New Bio-Filled Polymers and Sustainable Solutions Portfolio at Fakuma 2021 To access Avient’s news library online, please visit www.avient.com/news. Investor News

AVNT-2023.09.30-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Third Quarter 2023 Results • GAAP EPS of $0.06 includes special items primarily related to environmental costs and amortization expense To access Avient’s news library online, please visit www.avient.com/news. https://www.avient.com/investors/ https://edge.media-server.com/mmc/p/ky9b3iov https://www.avient.com/investors/ https://register.vevent.com/register/BIa7fc29ba31db4eec88eca2de2a3faa90 https://www.avient.com/investors/events-presentations https://www.avient.com/news-events 4 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Homepage // News Center // Avient Launches New Density Modified Polymers with Recycled and Bio-Based Content To access Avient's news library online, please visit https://www.avient.com/news-events. Investor News

Microsoft Word - Avient Announces First Quarter 2025 Results 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces First Quarter 2025 Results • First quarter sales of $827 million, reflects 2% organic growth over the prior year quarter, excluding the impact of foreign exchange • First quarter GAAP EPS of ($0.22) compared to $0.54 in the prior year quarter • First quarter adjusted EPS of $0.76, in-line with guidance; growth of 4% over the prior year quarter, excluding an unfavorable impact of $0.03 from foreign exchange • 2025 full year adjusted EPS guidance range of $2.70 to $2.94, unchanged from prior guidance CLEVELAND – May 6, 2025 – Avient Corporation (NYSE: AVNT), an innovator of materials solutions, today announced its first quarter results for 2025. EMEA delivered a fourth consecutive quarter of growth, increasing organic sales by 2%. To access Avient’s news library online, please visit www.avient.com/news.

Registration information to access the Sustainability Day event will be provided in a news release in advance of the event. To access Avient’s news library online, please visit www.avient.com/news. https://www.avient.com/investors https://edge.media-server.com/mmc/p/d4zy5fep https://www.avient.com/investors https://register.vevent.com/register/BI2f6c5ad2bc1b4150b7f39a5b024d27cf https://www.avient.com/investors/events-presentations https://www.avient.com/news-events 4 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Homepage // News Center // Avient Introduces Versaflex™ TF Adhesive TPEs for Textile Fabrics To access Avient’s news library online, please visit www.avient.com/news.   Investor News

Homepage // News Center // New Polymer Colorants Derived from Recycled Content Available from Avient To access Avient's news library online, please visit www.avient.com/news. Investor News

Homepage // News Center // Avient to Feature Specialty & Sustainable Technologies at K 2022 New technologies Avient will feature at K 2022 include: To access Avient’s news library online, please visit https://www.avient.com/news-events.