MP-73122PC WHITE PRE-COLOR PC MP-87137PC BLACK PRE-COLOR MC-33704PA RED W/UV

D2898A BLUE UV PMS 280U 2363-80A RO 30 for color match Rosa Vanish P/COLOR

GREEN PET W/UV 2 LIQUID COLOR BLUE LIQUID COLOR RED

COLOR 2 COLOR 5 PRIMARY BLUE W/UV

UV DRIFTWOOD PVC PINK USB COLOR GREEN USB COLOR

Organisational structure ColorMatrix Europe Limited are global innovators in advanced colorant, additive and dosing technologies that are engineered to improve the performance, processing, aesthetics and sustainability of plastic products. Its site in Knowsley UK employs ~140 associates in manufacturing, technology, regulatory, marketing and admin with approximately 60% of sales supplying affiliates in Europe, India and China for onward sale to customers locally. ColorMatrix is part of the Color, Additives and Inks segment.

Zoretich Mark D.

AVIENT RESPONSIBLE CARE POLICY Avient Corporation conducts its operations in a manner that is protective of the environment, and the health, safety and security of associates, customers, and all our stakeholders, including the communities in which we operate. It is Avient’s expectation that our stakeholders be equally committed to environmental responsibility. Ashish Khandpur President and CEO December 18, 2023 SECURITY POLICY Avient Corporation places a high priority on protecting the security of our people, our buildings and equipment, and our proprietary information, technology and systems.

Design times can be less than three days for colorants. We are Avient. Free Cash Flow Calculation Year Ended Cash provided (used) by operating activities $ 221.6 Capital expenditures (63.7) Free Cash Flow 157.9 Payment of post-acquisition date earnout liability 38.1 Taxes paid on gain on divestiture 142.0 Adjusted Free Cash Flow $ 338.0 Free Cash Flow Calculation Total Discontinued Operations Continuing Operations Cash provided by operating activities $ 300.8 $ 74.4 $ 226.4 Capital expenditures 81.7 14.1 67.6 Free Cash Flow $ 219.1 $ 60.3 $ 158.8 Avient Q4 Earnings and 2021 Outlook.pdf Avient February IR Presentation.pdf Avient IR Presentation - Goldman Sachs and Morgan Stanley - Website.pdf Avient Q4 Earnings and 2021 Outlook.pdf Avient Q4 Earnings and 2021 Outlook.pdf Avient Q4 Earnings and 2021 Outlook.pdf Avient Q4 Earnings and 2021 Outlook.pdf Avient Q4 Earnings and 2021 Outlook.pdf 2.5.21 IR Deck Attachments clean

This industry-leading TPE technology reduces volatile organic compounds (VOCs) by 50% and fogging by 35% versus existing TPEs for HVAC applications. www.avient.com Copyright © 2020, Avient Corporation. www.avient.com Copyright © 2020, Avient Corporation.