With an average score of 74% across all statements of the Great Place to Work Trust Model, our associates’ experience is significantly above the average for all companies (56%). Avient was again named one of America’s Most Responsible Companies in 2023 by Newsweek and Statista, and ranked 62nd among the 1,000 largest U.S. public companies in Barron’s 100 Most Sustainable Companies of 2024.

The company anticipates this will result in an after-tax charge of Investor Relations Contact: Eric R. Investor Contacts

A COMPLEX SEAT FASTENER AT A LOWER COST, LOWER WEIGHT AND WITH GREATER DESIGN FLEXIBILITY © 2021, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more about Bergamid™ Nylon Formulations , contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit us at avient.com. Because of the company’s long relationship with Avient, the supplier asked for a material recommendation to replace bent steel plate. Design flexibility = fast customization: Plastic offers much greater design freedom than metal, enabling the company to quickly develop and produce variations of the seat securement part for different customers

The Company acquired the Clariant Color business on July 1, 2020. Our ability to enable our customers’ sustainability goals through material science and design expertise is a key differentiator for our company. The Coca-Cola Company, July 2022 …Kraft Heinz plans to transition its Kraft Real Mayo and Miracle Whip products sold in the U.S.

FLOATING SOLAR POWER STATIONS GET WEATHERING PROTECTION FROM ANTI-UV COLOR CONCENTRATE To learn more, contact Avient at +86-21-28981188. In addition, the company’s expertise and Smartbatch anti-UV concentrate extends the manufacturer’s pontoon part’s ability to withstand outdoor exposure.

SOLVING PRODUCTION BOTTLENECKS WITH A CUSTOMIZED ADDITIVE FORMULATION © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more about WithStand Antimicrobials, contact Avient at +1.844.4AVIENT (1.844.428.4368) THE CHALLENGE A well-known manufacturer of private label toothbrushes and dental care products for national drug store chains was experiencing several production problems in its molding operations. First, the company was using antimicrobial additives that required high let-down ratios (LDR).

The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Each of such adjustments has not yet occurred, is out of the Company’s control, and/ or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information.

This financial information can be found on the company's website at www.avient.com/investors. Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts

The company reaffirms its expectation to deliver Investor Relations Contact: Joe Di Salvo, Vice President, Treasurer and Investor Relations, PolyOne Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts

Moelis & Company LLC Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, 1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts