How are advanced composite solutions fueling innovation in building and construction? Ballistic system from Edwards Design and Fabrication, Inc. relies on GlasArmor™ Panels Avient can help, from concept to finished component.

The Company may find it necessary, from time to time, to require compliance with the pre-clearance process from employees or agents other than and in addition to the Covered Employees. 9. The policy does apply, however, to certain elections you may make under the 401(k) plan, including an election to make an intra-plan transfer of an existing account balance into or out of the Company stock fund. 14. Sanders Phone: (440) 930-1318 For Pre-clearance Contact: Amy M.

It’s how we meet the needs of the present without compromising the ability of future generations to do the same. The year well represented how PolyOne lives our brand, accepting the challenges of today and tomorrow. SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about PolyOne, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.polyone.com or free of charge from: Investor Affairs Relations PolyOne Corporation 33587 Walker Road Avon Lake, Ohio 44012 Phone: 440-930-1000 ANNUAL MEETING The annual meeting of shareholders of PolyOne will be held May 14, 2020 at 9:00 a.m. at PolyOne’s Corporate headquarters, 33587 Walker Road, Avon Lake, Ohio.

Total company adjusted EBITDA margin expanded to 16.2%, and we generated adjusted EPS of $2.66, up 13% from the prior year(1). Annual Report | 2024 2 STOCK EXCHANGE LISTING Avient's Common Stock is listed on the New York Stock Exchange, Symbol: AVNT SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company, LLC 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about Avient, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.avient.com or free of charge from: Investor Relations Avient Corporation 33587 Walker Road Avon Lake, Ohio 44012 Phone: 1-440-930-1000 ANNUAL MEETING The annual meeting of Avient will be held virtually via live webcast at 9:00 a.m. The graph assumes the investing of $100 from December 31, 2019 through December 31, 2024.

Accounts receivable, net Accounts payable Increase in accounts payable

How do I identify key application requirements? The product doesn’t break from temperature fluctuations, exposure to moisture, or impact/drops Over 10 injection molding machines ranging from 50–550 tons

See how continuous fiber composites add safety and security to the world we live in. Learn how the U.S. Learn how Southern States Supplier used GlasArmor™ ballistic panels to protect electrical substations

Find out how part design can reduce stress in molded plastic parts and improve ESCR in your products Offering smooth performance from small-scale precision in hinges to industrial-grade durability in bearings. Sync design with manufacturability: Learn how Avient Design Labs can help with your next project

Accounts receivable, net Accounts payable Increase in accounts payable

Accounts receivable, net Accounts payable Increase in accounts payable