Utilize existing molds – Replace current ABS solutions with low shrinkage PP grades and utilize your existing molds GT5200- 0013 GT7300- 0006 GT7300- 0010 PVD 2.0 GT5200- 0016 PVD 3.0 GT5200- 5025 GT7300- 5020 NATURAL FD GT5200- 5009 BLACK SO FD GT5200- 5044 GT5200- 5016 X2 GT7300- 5007 X1 WHITE FD GT7300- 5003 GT5200- 5003 GRV PP- 030-IO 5068 X2 5009 X5 BLACK SO 5021 NATURAL FD 5003 BLACK FD  BLACK FD  GRV PP- 030-IO CI GT5200- 5089 NATURAL C GT5200- 5082 BLACK Specific Gravity* 2 2 2 3 1.25 1.6 1.85 2 2 2.2 2.5 2.5 3 1.20 1.90 2.2 2.50 2.50 3.0 1.20 1.20 Electroplating No Yes Possibly Possibly Possibly Yes Yes Yes No Possibly Possibly Yes No Yes Yes Yes Not tested Not tested Not tested Yes Yes Physical Vapor Deposition (PVD)/Vacuum Metallization Possibly Possibly Yes Yes Possibly Possibly Possibly Possibly Yes Yes Yes Yes Yes Possibly Possibly Possibly Yes Yes Yes Possibly Possibly Base Resin PP ABS ABS PP PP ABS PP PP PP ABS ABS PP PP PP PP ABS ABS PP PP rPP (ocean bound) rPP (PCR) Base Color White Black Grey Black Natural Natural Black Beige Black White Black Black Black Black Black Natural/ Beige Black Black Black Natural Black FDA Compliant* Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Filled Mineral Mineral Mineral Metallic Mineral Mineral Mineral Mineral Metallic Mineral Metallic Metallic Metallic Mineral Mineral Mineral Metallic Metallic Metallic Mineral Mineral Region Produced North  America North  North  North America Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Copyright © 2024, Avient Corporation.

Skills/Experience Ab er na th y Fe ar on Go ff Gr ee n Je lli so n Li n M in k N ic ol as Pa tt er so n Pr ee te Ve rd ui n W ul fs oh n Financial          International             Industry Expertise          Regulatory        Technology     Human Capital           Operations            Corporate Governance          IT and Cybersecurity      Sustainability             Background Gender Male Male Male Male Male Female Female Male Male Male Female Male Race/Ethnicity White White White Black White White White Black White White White White Other Public Company Boards 1 3 1 — — 2 2 — 1 2 — 1 PROXY SUMMARY PROXY STATEMENT 2022 | Annual Meeting of Shareholders 13 GOVERNANCE HIGHLIGHTS As part of our commitment to overall excellence, our Companyʼs governance practices include the following: Director Independence • Strong commitment to Director independence: Eleven out of our twelve Director nominees are independent Our 2021 financial performance resulted in the Named Executive Officers receiving payouts based on an attainment rate of 195%. Total attainment for these participants under the 2021 Annual Incentive Program was 195%, with the components consisting of (dollars in millions): 2021 Corporate Plan Annual Incentive Program* (Patterson, Beggs, Kunkle and Rathbun) Measure Weighting Threshold Target Maximum Results Payout % Adjusted Operating Income 60% $303.8 $341.8 $359.7 $429.0 200% Working Capital as a % of Sales 20% 12.2% 11.9% 11.2% 10.9% 200% Clariant Color Integration Objectives 20% See Clariant Color discussion above for more information regarding goals and achievements 175% Total Attainment 195% *Adjusted operating income (performance measures and results) reported in the table above was calculated with adjustments for special items (as noted on Appendix A) pursuant to the terms of the plans and as approved by the Compensation Committee.

OnColor™ NIR Sortable Colorants Near Infrared Sortable Black and Dark Colorants for Recyclable Packaging OnColor™ NIR Sortable Black and Dark Colorants for recyclable packaging promotes correct sorting and recycling of dark polymers. This solution permits black and dark color polymers to be detected by near infrared (NIR) automatic sorting equipment, enabling subsequent recycling. OnColor NIR sortable black and dark colored solutions have been formulated to ensure black and dark packaging is detectable by current waste sorting equipment.

STAN-TONE HCC-107026 BLACK SILCOPAS ORANGE 107027 5B8A/LP/CHARCOAL BLACK-1827

LIB8090 LIBRA RFU BLACK LIB8394 LIBRA BLACK PC SILCOPAS VIOLET 107133

PA66 G20 FR black SILCOPAS HOT PINK 108432 BLACK BEAUTY HR 3

X ET-21472-001-1 Black STAN-TONE HCC- BLACK SILCOPAS Blue 56594

DB3826 BLACK Geon(TM) V1842 BLACK PVC SILCOPAS BROWN 106590

DEEP BLACK 4% SILCOPAS PINK 108426 SANTO BLACK L80121 W/UV

DB4304 Black Green RAL 6012 Geon(TM) D2680G BLACK SELF BOND LC SILCOPAS ORANGE