Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. For the same reasons, Avient is unable to address the probable significance of the unavailable information. Avient reflects 2023 adjusted EBITDA guidance of $530M and estimated run-rate CAPEX of $110M.

A NEW PCR COLORATION TOOL Avient has developed a digital tool to help assess the impact of colored, recycled resins (PCR) prior to laboratory trials. It can also help shorten launch time for new product ranges, allowing fast and reliable checks prior to initiating sample development. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

ColorMatrix™ Liquid Color Concentrates improved the customer’s workplace environment by installing a new tote liquid supply system Consider design trends, materials and processing options when designing your new phone case models.  Textiles

The palette features pastel shades commonly used in hygienic and medical nonwoven fabrics and more vibrant shades commonly used in home textiles (e.g., napkins, tablecloths, outdoor blinds) and the food industry*. Copyright © 2023, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

This Policy applies to Avient and its subsidiaries, including all officers, employees, agents and other third parties acting on Avient’s behalf . Facilitation payments blur the lines between legal and illegal as they can be interpreted as bribes. Misleading, incomplete or false entries in Avient’s books and records are never acceptable.

Code of Ethics _Sr Financial Officers Revised December 2023 Code of Ethics Applicable to Senior Financial Officers Application and Standards of this Code of Ethics This Code of Ethics applies to Avient’s Chief Executive Officer, Chief Financial Officer, and Corporate Controller. In addition to their responsibilities under this Code of Ethics, these officers must comply with Avient’s Code of Conduct. Each officer must: • avoid potential, real, or perceived conflict of interest situations between personal and professional relationships.

USAGE Avient provides User access to Information Systems to facilitate business communications and advance Avient business objectives. Personal social media involving or referencing Avient must be in accordance with Avient Corporate and Ethics Policies. By signing below, you acknowledge that you have read and intend to comply with this Policy: Name (please print) _______________________________________________________ Location _______________________________________________________________ Signature ________________________________________________________________ Date ___________________________________________________________________ DOCUMENT CHANGE AND REVIEW HISTORY Ver.

Browse and download our literature to learn more about Avient solutions and services. Collaborated with BIC to develop a custom thermoplastic elastomer grade with 62% recycled content 

These include positions in Assistant Corporate Corporate Controller; an ex-pat assignment in the UK supporting Avient’s Color business; Director of Finance for the Color, Additives & Inks segment; and, most recently, as Vice President of Internal Audit. Inglis has taken on numerous special assignments in his tenure, including supporting Avient’s speciality transformation through M&A activity as well as establishing Avient’s Global Business Services (GBS). Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

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