These personal values begin with each of us—the judgments and decisions we make as individuals affect the way PolyOne is viewed in the marketplace and in the communities where we work. Product data associated with life cycle analysis will give a more holistic view of the trade-offs all products inherently have, as far as impact to human health and the environment. We view water intensity and management as an important consideration in many industrial sectors, though PolyOne’s operations are generally not water intensive.

The webcast can be viewed at avient.com/investors, or by clicking here: https://edge.media- server.com/mmc/p/edkwvu9r.

In the Compensation Committee’s view, this analysis demonstrated that the non-employee Directors’ compensation was reasonably positioned relative to market. As of the date of this proxy statement, all Directors either meet, or are viewed by us as on track to meet, the Guidelines. At that time, we viewed the targeted level of performance for each measure as challenging to achieve.

Refer to our website to view certifications: https://www.avient.com/company/policies-and- governance/global-iso-certificate-library Who is Avient’s assessment body/registrar?

These personal values begin with each of us—the judgments and decisions we make as individuals affect the way Avient is viewed in the marketplace and in the communities where we work.

Webcast Details The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media- server.com/mmc/p/p4owuchb.

These personal values begin with each of us—the judgments and decisions we make as individuals affect the way Avient is viewed in the marketplace and in the communities where we work.

The webcast can be viewed live at avient.com/investors, or by clicking on the webcast link here.

These personal values begin with each of us—the judgments and decisions we make as individuals affect the way Avient is viewed in the marketplace and in the communities where we work.

These personal values begin with each of us—the judgments and decisions we make as individuals affect the way Avient is viewed in the marketplace and in the communities where we work.