1-2% 1-2% 1%

Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact: Kyle G. Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440-930-3162, kyle.rose@avient.com

Like other Mevopur formulations, they are manufactured in dedicated ISO 13485 facilities and supported by testing to ISO 10993-1, USP, European Pharmacopeia, and ICH Q3D guidelines. About Avient  Avient Hires David N.

This is in alignment with the Avient Code of Ethics. Attitude of the Avient Group and level of risk the Avient Group accepts in relation to UK taxation The Avient Group does not engage in artificial tax arrangements. Further information The Avient Group’s publication of its UK tax strategy is applicable to all members of the Avient Group.

Avient forbids the use of any form of child labor in connection with Avient’s business. Additionally, Avient forbids any form of forced or compulsory labor or human trafficking in connection with Avient’s business. At Avient, our people are at the forefront of all we do.

Avient forbids the use of any form of child labor in connection with Avient’s business. Additionally, Avient forbids any form of forced or compulsory labor or human trafficking in connection with Avient’s business. At Avient, our people are at the forefront of all we do.

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. Each Avient associate’s responsibility is to give the highest priority to safety and health, both on and off the job.

Kronimus joined Avient in March 1999, and in addition to leading the company’s engineered materials business in Europe and India, also serves as Avient’s legal representative in the region, responsible for building and maintaining relationships with local governments and associations. In previous roles at Avient, Mr. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

In some instances, it also was subject to UL’s Vertical Wire Class 1 rating for flame resistance (VW-1). The engineering team conferred with Avient to find a material that could meet the stringent requirements. It also complied with the critical standards – UL 4703 for photovoltaic wire, UL 44 for indoor use and VW-1 for flame resistance – enabling streamlined production of wires and cables that meet virtually all specifications for solar USE-2 applications.

Gajewski joined Avient in July 2013 from AkzoNobel/PPG and has since taken on multiple roles with increasing responsibility within the Human Resources function, including HR Director for Avient’s Color, Additives & Inks business segment, and an international assignment with responsibility for the EMEA and India regions. Gajewski led Avient’s learning and organizational development programs, talent management and acquisition, as well as working as the HR Director for all global Corporate Functions. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com