All Rights Reserved 2025 12 Disciplined capital allocation PRIORITIZATION AND PHILOSHOPY Capex Expected annual spend between 3-5% of revenue to support investment in organic growth M&A De-emphasized in near term; complement organic growth strategy with M&A over time, as needed 1 2 Dividends Increasing each year with underlying earnings growth 3 Debt pay down Target net debt to adjusted EBITDA less than 2.5x 4 Share repurchases Opportunistic buy backs 5 1 Copyright © . Offsetting any inflationary headwinds with our time-tested rigor in raw material sourcing, substitution and pricing actions 6. All Rights Reserved 2025 27 Avient 2024 regional sales, by end market US & CANADA 41% of sales EMEA 35% of sales ASIA 18% of sales LATIN AMERICA 6% of sales 13% 22% 14% 9% 13% 10% 9% 6% 4% Packaging TelecomEnergyDefenseHealthcareBuilding & construction TransportationIndustrialConsumer 26% 13% 16% 13% 10% 5% 10% 5% 2% 31% 26% 14% 10% 5% 10% 1%1% 2% 61% 20% 7% 6% 4% 2% Copyright © .

Avient Q2 2025 Earnings - August 1, 2025 Avient Q2 2022 Earnings - July 26, 2022 Morgan Conference - 3/1/2022

Avient Q2 2025 Earnings - August 1, 2025 Avient Q2 2022 Earnings - July 26, 2022 Morgan Conference - 3/1/2022

Avient Q2 2025 Earnings - August 1, 2025 Avient Q2 2022 Earnings - July 26, 2022 Morgan Conference - 3/1/2022

Avient Q2 2025 Earnings - August 1, 2025 Avient Q2 2022 Earnings - July 26, 2022 Morgan Conference - 3/1/2022

February 26, 2024 PARIS– February 26, 2024 – Today, Avient Corporation, a premier provider of specialized and sustainable materials solutions and services, announced it will highlight its breadth of composite solutions, including new ballistic-resistant panels, next week at JEC World 2024, the leading global trade show for composite materials and their applications.  

LAS VEGAS — February 17, 2025 — Today, Avient Corporation, an innovator of materials solutions, announced it will highlight its comprehensive portfolio of advanced composite technologies, including its new Hammerhead™ FR Flame Retardant Composite Panels, at the National Association of Home Builders (NAHB) International Builders’ Show (IBS) in Las Vegas, Nevada, from February 24 to 26.  Avient will exhibit at NAHB IBS 2025, from February 24 to 26, in booth C9239, located in the Central Hall of the Las Vegas Convention Center.

Obtain 40% of electricity demand from renewable sources. 100% of technology platform projects will deliver sustainable solutions. Reduce Scope 1 & 2 greenhouse gas emissions by 35%. Operating Income $3,783 $4,100 2020PF 2021E Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Previous Guidance Current Guidance $3,783 $4,300 2020PF 2021E $308 $360 2020PF 2021E $308 $410 2020PF 2021E $1.93 $2.40 2020PF 2021E $1.93 $2.80 2020PF 2021E (1) (1)(1) (1)(1) (1) (in millions) (in millions) $442 $457 $560 2019PF 2020PF 2021E $1.74 $1.93 $2.80 2019PF 2020PF 2021E FULL YEAR 2019 – 2021 ORGANIC GROWTH (TOTAL COMPANY) 23 Sales Adjusted EBITDA $3,981 $3,783 $4,300 2019PF 2020PF 2021E + 8% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (1) (1) (in millions) (in millions) (1)(1) + 27% + 61% (1) (1) 24 BALANCE SHEET • Deleveraging to 1.9x net debt to adjusted EBITDA by the end of 2021 • Driven by record adjusted EBITDA performance and strong free cash flow generation from asset light business • Future cash deployment: M&A, opportunistic share repurchases and balance sheet / continued leverage reduction 3.5x 2.7x 1.9x 2019PF 2020PF 2021E Net Debt / Adjusted EBITDA (1) (1) ($ in millions) 2021E Adjusted EBITDA 560$ Free Cash Flow 275$ Total Debt 1,860 Less: Cash (800) Net Debt 1,060$ 2021E Net Debt / Adjusted EBITDA 1.9x (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition PEER COMPARISONS 25 As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

Dial-in number: Domestic: 1-866-543-6403                          International: 1-617-213-8896 ET, May 1, 2014 Dial-in number: Domestic: 1-888-286-8010                           International: 1-617-801-6888

Using Versaflex™ CE 3320-70 TPE helps brands avoid the sourcing and manufacturing issues of silicone, and it is the only thermoplastic material that stands up to blue jean staining when used in white and light-colored phone cases. It stands up to sunscreen, hand sanitizer and isopropyl alcohol while enduring UV light. +1 440-930-1988