The world’s strongest fiber™ Dyneema® HB330, HB332 Advanced hard ballistic unidirectional materials for personal and vehicle armor Unmatched ballistic protection Maximum V50 ballistic performance to stop high-velocity threats Outstanding thermal behavior Retains performance in extreme conditions Ultra-light strength Lightest solution without compromising protection Defense: enabling up to compared to Dyneema® gen-2 materials currently used 20% weight savings Law enforcement: enabling up to compared to Dyneema® gen-1 materials currently used 45% weight savings Q4 2024 Copyright © . 2025 8 Q4 2024 performance vs guidance • Adjusted EBITDA of $110M includes unfavorable FX of $2M 110 Guidance Actual RANGE 109 114 Adj. Further, as a result of Avient's strategic shift to an innovator of materials solutions, it has completed several acquisitions and divestitures which have resulted in a significant amount of intangible asset amortization.

Successful supplier relationships make Avient the preferred provider of specialized materials, services, and solutions.

Customizable binder systems offer solutions based on nitrile, EPR, EPDM, SBR, natural rubber, CPE, and EVA.

For the same reasons, Avient is unable to address the probable significance of the unavailable information. 3 AVIENT OVERVIEW 2023 Financial ResultsCompany Overview Revenue By: 9,300 Employees 102 Manufacturing Sites 20,000+ Customers  Innovating materials and processing solutions to solve our customers’ challenges while enabling a sustainable world  Broad portfolio of technologies with market leading positions and flexibility to anticipate and meet customer needs  Focus is on organic revenue growth and margin expansion, following our successful portfolio transformation $3.14B Revenue $2.36 Adjusted EPS $502M Adjusted EBITDA 16.0% Adjusted EBITDA Margins $186M Adjusted Free Cash Flow U.S. & Canada 64% Specialty Engineered Materials Color Additives and Inks 41% 23% 19% 10% 5% 4% Building & Energy Telecom Geography Segment Industry 2024 Financial Guidance $515 to $540 million Adjusted EBITDA $2.55 to $2.70 Adjusted EPS 4 Industry Sustainability Standards ESG Ratings Performance 1 4 87th 94th percentile Avient CDP Score: A- SUSTAINABILITY PERFORMANCE AND RECOGNITION AU G U S T 6 , 20 24 W EB CAS T P RE SE N TATI O N 6 Q2 2024 HIGHLIGHTS • 5% organic sales growth supported by broad-based growth across all regions in both CAI and SEM segments • Growth stemmed from gaining share, winning new product specifications and restocking in certain end markets • Cost control and operational discipline expanded EBITDA margins by 100 bps • EPS exceeded guidance by $0.05 and increased 21% vs the prior year Adj.

Further, as a result of Avient's strategic shift to an innovator of materials solutions, it has completed several acquisitions and divestitures which have resulted in a significant amount of intangible asset amortization.

Further, as a result of Avient's strategic shift to an innovator of materials solutions, it has completed several acquisitions and divestitures which have resulted in a significant amount of intangible asset amortization.

To learn more about our advanced composite solutions, contact Avient at 1.844.4AVIENT or visit www.avient.com.

To learn more about Avient’s advanced composite solutions, contact Avient at +1.844.4AVIENT www.avient.com

Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

Les deux parties dans ce type de relation doivent aviser immédiatement leur superviseur et leur directeur des ressources humaines afin que les solutions et les conséquences puissent être discutées. L’ampleur et l’impact de nos activités, conjugués à nos normes éthiques élevées, nous obligent à rechercher des solutions très durables qui résistent à l’épreuve du temps. La recherche de solutions durables n’est pas seulement la bonne chose à faire pour l’environnement, cela l’est aussi pour nos associés, nos clients, nos voisins, nos parties intéressées et notre entreprise.