Our Internet address is www.polyone.com. JELLISON Retired Vice President, Chief Financial Officer, Stryker Corporation Committee: 1 SANDRA B. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE ITEM 11.

ColorMatrix Europe Limited is a wholly owned indirect subsidiary of Avient Corporation, a U.S. publicly-traded corporation listed on the New York Stock Exchange with global headquarters in Avon Lake, Ohio, United States. The Corporate Ethics Officer reviews all calls to the hotline. Our procurement and compliance teams will continue to focus on identifying and addressing any potential risks in our supply chain and the business will continue to provide awareness and training to all of its employees. 

We established a comprehensive EH&S MS to systemically identify and address any risks. We report any material risks identified by the system, as well as plans to address them, to the Board of Directors EH&S Committee on an annual basis. Regarding physical security, facilities undergo periodic analyses to address potential threats.

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About the Alliance to End Plastic Waste The Alliance to End Plastic Waste is an international nonprofit organization partnering with government, environmental and economic development NGOs and communities around the world to address the challenge to end plastic waste in the environment. Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation +1 440-930-1988 michelle.maniscalco@avient.com Company Officers

CLEVELAND – April 14, 2023 – Today, Avient Corporation announced the launch of its newly upgraded, advanced computer-aided engineering (CAE) capabilities. Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com Company Officers

Avient Corporation provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Company Officers

About Avient Avient Corporation (NYSE: AVNT), with 2021 revenues of $4.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media Contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com    Company Officers

Addressing this need, Trilliant™ HC Healthcare Formulations series HC8910 and HC8920 are formulated to help OEMs deliver more durable medical devices and equipment while reducing the risk of potential mechanical failure caused by repeated disinfection. Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com Company Officers

To address consumer OEM needs and help OEMs reach their sustainability goals, we’ve developed a new global product line produced in North America, Europe, and Asia, offering a more sustainable alternative to virgin TPE grades. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Company Officers