White Paper

DNU Geon(TM) MD28-41-2 White Belt

CORE(TM) M453A WHITE PUTTY

Geon(TM) DK244 White Glove Dot

White Paper: CFRTC Performance Advantages & Applications

White Paper

White Paper: CFRTC Performance Advantages & Applications

In 2020, we updated our applications and revenue to 3 better represent how we enable our customers’ sustainability goals, as well reflect the sustainable technologies of recently acquired Clariant Masterbatch business. Avient will use this data to develop new and unique masterbatch formulations with proven science behind how they perform during recycling processes, offering customers a portfolio that’s essentially field-tested for recycling. Business division Scope 1 emissions (metric ton CO2e) Row 1 Avient Corporate 4275.031 193 Business division Scope 1 emissions (metric ton CO2e) Row 2 Global Color, Additives and Inks 3326.306 Row 3 Global Specialty Engineered Materials 20944.881 Row 4 Masterbatch 4568.055 [Add row] (7.20.1) Break down your total gross global Scope 2 emissions by business division.

Industry Expertise Significant experience in the Company’s businesses and industries l l l l l l l l l Regulatory Experience in government and regulatory affairs, and regulated industries, including as part of a business and/or through positions with government organizations and regulatory bodies l l l l l l l l Technology Technical or scientific knowledge and experience implementing technology strategies l l l l l Human Capital Experience in management of labor relations, in human resources, and talent management l l l l l l l l l l Operations Experience overseeing complex operations and developing and implementing operational plans and business operations strategy l l l l l l l l l l l Corporate Governance Experience and understanding of governance matters and principles, including management accountability, transparency and protection of shareholder interests IT and Cybersecurity Experience and understanding of information security, data privacy and cybersecurity l l l l Experience in environmental matters, community affairs, and/or corporate responsibility initiatives including sustainability Other Public Company Boards 1 3 1 — — 1 2 2 — 1 2 1 12 PROXY STATEMENT 2024 | Annual Meeting of Shareholders Board Diversity Matrix (as of 2024年3月19日) Total Number of Directors 12 Female Male Gender Identity Directors 3 9 Demographic Background African American or Black — 2 Alaskan Native or Native American — — Asian — 1 Hispanic or Latinx — — Native Hawaiian or Pacific Islander — — White 3 6 Two or More Races or Ethnicities — — Supplemental Characteristics Person with Disability/Disabilities 1 — Military Veteran — — Person of International / Non-U.S.

The assumptions used to determine the lump-sum value are a discount rate of 3.58% and a post-retirement mortality using the RP-2014 White Collar Mortality Table rolled back to 2006 and then projected with the Buck Modified MP-2015 Projection Scale.