All Rights Reserved. https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-bio-colorants Slide 1: Fitness Smartwatch Brand

All Rights Reserved. https://www.avient.com/products/engineered-polymer-formulations/flame-retardant-formulations/maxxam-fr-flame-retardant-formulations-and-maxxam-nhfr-non-halogen-flame-retardant-formulations Slide 1: Power tool manufacturer

All Rights Reserved https://www.avient.com/products/engineered-polymer-formulations/flame-retardant-formulations/maxxam-fr-flame-retardant-formulations-and-maxxam-nhfr-non-halogen-flame-retardant-formulations Appliance Manufacturer

AVIENT SOLUTION HAPTICS + BIOCOMPATIBILITY LEARN MORE © 2024 Avient Corporation, All Rights Reserved https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers

AVIENT SOLUTION https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers Slide 1: EEG Wearable manufacturer

All Rights Reserved. https://www.avient.com/products/polymer-colorants/fiber-colorants/remafin-fiber-colorants Slide 1: Hygiene fiber manufacturer

All Rights Reserved. https://www.avient.com/products/polymer-additives/performance-enhancement-additives/withstand-antimicrobial-additives

Este Aviso de privacidad del Candidato ("Aviso") establece cómo Avient recopila, usa o revela datos personales de los solicitantes de empleo y candidatos (colectivamente, "usted") cuando usted accede o usa nuestros sitios web de carreras, incluyendo https://avient.referrals.selectminds.com/ (los “Sitios”). Para obtener mas información acerca de como Avient trata sus datos personales para estos servicios y sitios web externos, le pedimos que visite la Declaración de Privacidad de Avient Corporation, disponible en https://www.avient.com/company/policies-and-governance/avient-corporation-privacy-statement). Tenga en https://edpb.europa.eu/about-edpb/board/members_en cuenta que la ley aplicable puede requerir que Avient conserve su curriculum vitae durante un periodo específico incluso si usted solicita que Avient no considere su candidatura para el empleo. 8.

Webcast Details The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media- server.com/mmc/p/k7okojz2. To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 2171339. http://www.avient.com/investors https://edge.media-server.com/mmc/p/k7okojz2 https://edge.media-server.com/mmc/p/k7okojz2 http://www.avient.com/investors 4 About Avient Avient Corporation (NYSE: AVNT), with 2021 revenues of $4.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. For more information, visit www.avient.com. # # # https://www.avient.com/ 5 Forward-looking Statements In this press release, 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.

Webcast Details The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media- server.com/mmc/p/yrq7mgm9.To participate in the audio-only portion of the call, dial 1-844-835- 7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 7899765. To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 7899765. http://www.avient.com/investors https://edge.media-server.com/mmc/p/yrq7mgm9 https://edge.media-server.com/mmc/p/yrq7mgm9 http://www.avient.com/investors 3 Full Year Comparisons Pro Forma for Acquisition of Clariant’s Color Business The company acquired Clariant’s color (“Clariant Color”) business on July 1, 2020 (the “Acquisition Date”). For more information, visit www.avient.com. # # # http://www.avient.com/ 4 Forward-looking Statements In this press release, 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.