Revenue increased 10% to $818 million, driven by broad-based organic growth of 5% and recent specialty acquisitions operating results due to the potential variability across periods based on timing, frequency and magnitude. Share-based compensation expense

Sales and adjusted EPS both increased 7% over the prior year.  6% of the sales growth is organic with broad-based gains resulting from the significant investments we have made in commercial resources in each of our segments." operating results due to the potential variability across periods based on timing, frequency and magnitude. Share-based compensation expense

a market leader in sustainable, water-based inks technology for the textile screen printing industry.  operating results due to the potential variability across periods based on timing, frequency and magnitude. Share-based compensation expense

Level 1 assets are valued based on quoted market prices. Note 15 — SHARE-BASED COMPENSATION Share-based compensation cost is based on the value of the portion of share-based payment awards that are ultimately expected to vest during the period. Share-based compensation expense is based on awards expected to vest and therefore has been reduced for estimated forfeitures.

Avient does not produce commodity base resins. Note 14 — SHARE-BASED COMPENSATION Share-based compensation cost is based on the value of the portion of share-based payment awards that are ultimately expected to vest during the period. Share-based compensation expense is based on awards expected to vest and therefore has been reduced for estimated forfeitures.

Scope 1 Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 18,709 Comment Scope 2 (location-based) Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 143,505 Comment Scope 2 (market-based) Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 155,023 Comment Scope 3 category 1: Purchased goods and services Base year start 2019年1月1日 Avient CDP Climate Change Questionnaire 2022 2022年7月29日（星期五） 58 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 484,421 Comment Scope 3 category 2: Capital goods Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 3: Fuel-and-energy-related activities (not included in Scope 1 or 2) Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 5,512 Comment Scope 3 category 4: Upstream transportation and distribution Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Avient CDP Climate Change Questionnaire 2022 2022年7月29日（星期五） 59 Scope 3 category 5: Waste generated in operations Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 6,234 Comment Scope 3 category 6: Business travel Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 6,479 Comment Scope 3 category 7: Employee commuting Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 12,578 Comment Scope 3 category 8: Upstream leased assets Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 2,718 Avient CDP Climate Change Questionnaire 2022 2022年7月29日（星期五） 60 Comment Scope 3 category 9: Downstream transportation and distribution Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 46,417 Comment Scope 3 category 10: Processing of sold products Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 11: Use of sold products Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 12: End of life treatment of sold products Base year start 2019年1月1日 Base year end 2019年12月31日 Avient CDP Climate Change Questionnaire 2022 2022年7月29日（星期五） 61 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 13: Downstream leased assets Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 14: Franchises Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 15: Investments Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Scope 3: Other (upstream) Base year start 2019年1月1日 Avient CDP Climate Change Questionnaire 2022 2022年7月29日（星期五） 62 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment Scope 3: Other (downstream) Base year start 2019年1月1日 Base year end 2019年12月31日 Base year emissions (metric tons CO2e) 0 Comment C5.3 (C5.3) Select the name of the standard, protocol, or methodology you have used to collect activity data and calculate emissions. Other C7.9b (C7.9b) Are your emissions performance calculations in C7.9 and C7.9a based on a location-based Scope 2 emissions figure or a market-based Scope 2 emissions figure? Market-based C8.

C e rt if ie d M an ag ement System s by Sw itze rla nd Certificate The SQS herewith attests that the organisation named below has a management system that meets the requirements of the normative base mentioned. Avient Colorants Germany GmbH Kornkamp 50 22926 Ahrensburg Germany Scope Production of Color- and Additives Concentrates, Compounds and Foaming Agents Normative base ISO 50001:2018 Energy Management System Reg. no. 46090 Validity 20. 01. 2021 – 19. 01. 2024 Issue 12. 04. 2021 Swiss Made Swiss Association for Quality and Management Systems (SQS) Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch F.

DIFAS T O O T H B R U S H H A N D L E • Replace current polymer with a more sustainable solution • Excellent surface finish with multiple color options • Processed using current molding equipment and machinery • Used formulation expertise to develop a custom formulation that met critical quality parameters and enabled customer to use existing molding equipment • Enabled customer to work towards sustainability goals and bring a competitive solution to the market • Enhanced the marketplace appeal of the end product with colorability of the material Maxxam BIO Bio-based Polyolefin Formulations KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION SUSTAINABILITY + AESTHETIC LEARN MORE © 2024, Avient Corporation, All Rights Reserved https://www.avient.com/products/engineered-polymer-formulations/sustainable-formulations/maxxam-bio-bio-based-polyolefin-formulations DIFAS

FOOD PACKAGING MANUFACTURER C A N N I N G L I D S E A L S • Meet regulatory requirements for the application • Provide technical support including specific color, processing and molding recommendations • Deliver a high retort formulation to help preserve food quality and extend shelf life • Developed an FDA-compliant bio-derived plastisol to meet necessary regulatory specifications and help gain market share • Provided technical expertise throughout the design and manufacturing process • Offered a high retort solution with material strength and durability CORE™ Bio-based Vinyl Plastisols KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/vinyl-formulations/vinyl-plastisols-organosols/core-bio-based-vinyl-plastisols

PHONE CASE MANUFACTURER P H O N E C A S E • Formulated TPE with 43% bio-based content plus favorable UV resistance and vibration damping performance compared to standard TPE • Received radiocarbon (C14) international certificate for bio-based content • Provided excellent bonding ability with good aesthetics • Matched design specs with an easily colored material using traditional TPE colorants reSoundTM OM TPEs WHY AVIENT?