Because the toothbrushes were molded in both clear and opaque resins, the team had to explore two different avenues—one that preserved clarity and one that retained opacity. We promote the availability of our Hotline through a number of avenues, including our annual Code of Conduct trainings, new-hire onboarding, Hotline posters which are displayed at all Avient locations, and ongoing associate communications.

Because the toothbrushes were molded in both clear and opaque resins, the team had to explore two different avenues—one that preserved clarity and one that retained opacity. We promote the availability of our Hotline through a number of avenues, including our annual Code of Conduct trainings, new-hire onboarding, Hotline posters which are displayed at all Avient locations, and ongoing associate communications.

HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index | Metrics | Index Sustainability Report | 2022 35Sustainability Report | 2022 35 https://www.avient.com/company/policies-and-governance/code-conduct http://linkedinlearning.com 0 1125 2250 3375 4500 5625 6750 7875 9000 0 950 1900 2850 3800 4750 Operational and Commercial Excellence Training Lean Six Sigma underpins our continuous improvement culture. We promote the availability of our Hotline through a number of avenues, including our annual Code of Conduct trainings, new-hire onboarding, Hotline posters which are displayed at all Avient locations, and ongoing associate communications.

Capacity below 6GHz 5G mm-wave capacity Demand (GB/mo) B B B B B B B B 10% CAGR Megatrend Growth Rate What We Shared Today A SI A AN D L AT I N A ME RI CA $210 $1,150 2010 2021E Weighted Avg.

We promote the availability of our Hotline through a number of avenues, including our annual Code of Conduct trainings, new-hire onboarding, Hotline posters which are displayed at all PolyOne locations, and ongoing associate communications.

1) 2019 and 2020 figures are pro forma to include a full year of the acquired Clariant Masterbatch business (2) 2021 EPS figure reflects management guidance as of July 30, 2021 earnings call 4% 8% 10% 15% 21% 23% ** 2020 Pro Forma for Clariant Masterbatch acquisition 0 10 20 30 40 50 60 He alt hc ar e High Growth End Markets 2006 2020 PF** 22% 58% E n d M a rk e t R e v e n u e a s a % o f T o ta l Co ns um er Pa ck ag ing 0% 20% 40% 60% 80% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2020 PF** $14M $117M $273M $527M Adjusted EBITDA* from Specialty Platform % o f A d ju st e d E B IT D A * Specialty EBITDA DistributionJV’s Performance Products & Solutions Specialty Applications * Adjusted EBITDA is EBITDA excluding corporate costs and special items ** 2020 Pro Forma for Clariant Masterbatch acquisition 7% 46% 87% 66% A Specialty Transformation Poised for Future Growth 0 10 20 30 40 50 60 Building & Construction 2006 2020 PF** 38% 9% E n d M a rk e t R e v e n u e a s a % o f T o ta l ���� ���� ���� ���� ���� Adjusted EPS Growth 2019PF(1) 2020PF(1) 2021F(2) $1.93 $3.00 $1.74 31% CA GR HOME | Contents | Message from the CEO | Who We Are | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2020 74 https://www.avient.com/company/policies-and-governance/code-conduct *Avient Sustainable Solutions definitions aligned with F TC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro forma to include full year of the Clariant Masterbatch business 2016 2017 2018 2019 2020PF** Revenue from Sustainable Solutions* 2016–2020 Lightweighting Recycle Solutions VOC Reduction Human Health & Safety Reduced Energy Use Bio-polymers Eco-conscious Sustainable Infrastructure Sustainable Solutions Performance As highlighted in our Products section, Avient has a highly-technical and broad portfolio of material solutions that help our customers—and our planet— be more sustainable. We promote the availability of our Hotline through a number of avenues, including our annual Code of Conduct trainings, new-hire onboarding, Hotline posters which are displayed at all Avient locations, and ongoing associate communications.

2) 2022 EPS figure reflects management guidance as of April 20, 2022 earnings call *End market revenue as a percent of total End Market Transformation* � �� �� �� �� �� �� 2006 2021 2006 2021 Transportation Building & Construction Healthcare Packaging Consumer 57% 21% 57% 22% 14% 43% 11% 10% 8% 10% 4% 19% 23% 15% � ����� ����� ����� ����� Adjusted EPS Growth 2019PF(1) 2020PF(1) 2021 2022F(2) $1.93 $3.05 $1.74 26% CA GR $3.50 Performance Overview (continued from previous page) Still, the repercussions of the ongoing health pandemic made for a difficult 2021 for all companies—and it did for Avient as well. We promote the availability of our Hotline through a number of avenues, including our annual Code of Conduct trainings, new-hire onboarding, Hotline posters which are displayed at all Avient locations, and ongoing associate communications.

We have retained Morrow Sodali LLC, 470 West Avenue, Stamford, CT 06902, to assist in the solicitation for an estimated fee of $7,500 plus reasonable expenses.

LLC, 470 West Avenue, Stamford, CT 06902, to assist in the solicitation for an estimated fee of $7,500 plus reasonable expenses.

The Board believes that this structure allows our Chief Executive Officer to focus on operating and actively managing the Company and the Non-Executive Chairman to provide guidance, an additional layer of independent oversight of Avient, and an avenue of communication between management and the independent Directors.