Identifying sustainable suppliers that are aligned on ESG metrics can help advance sustainability commitments.

Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy    

Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy    

Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy    

Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy

Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy   

Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy  

Identifying sustainable suppliers that are aligned on ESG metrics can help advance sustainability commitments.

Instructions on how to vote are found in the section entitled "Advance Voting Methods" in the Proxy Summary. Advance Voting Methods Even if you plan to attend and participate in our Annual Meeting, please cast your vote as soon as possible using one of the following advance voting methods: Visit www.proxyvote.com to vote your proxy over the internet until 11:59 p.m. Mink provides us with valuable counsel related to her chemical and advanced materials background.

Examples include: • Barrier technologies that preserve the shelf-life and quality of food, beverages, medicine and other perishable goods through high- performance materials that require less plastic • Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation • Breakthrough technologies that minimize wastewater, improve the recyclability of materials and advance a circular economy • Composite solutions to support accelerated growth of 5G / fiber-optic infrastructure investment as the world demands greater and faster connectivity Avient employs approximately 8,400 associates and is certified ACC Responsible Care® and a founding member of the Alliance to End Plastic Waste. WHY AVIENT WINS Deep Customer Relationships & Application Know-How Superior Design Capabilities & Advanced Analytics Global Footprint Strategically Aligned to Serve Customers We iterate fast and often. 38 22 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia We produce locally, serve globally.