Find out how Avient’s solutions are helping to help meet Germany’s ambitious sustainability targets for a plastics circular economy Additionally, new minimum recycled content thresholds will mean that from 2025 there will be a sales ban on PET bottles containing less than 25% recycled plastics, increasing to 30% in 2030. This high-tech facility is helping us to understand the chemistry of polymers in the mechanical recycling process to see how and where problems occur.

Weighted-average shares used to compute earnings per common share: Weighted average shares used to compute adjusted earnings per share: SEC Filings

Patterson said, “We plan to host a live webcast to highlight current demand trends for sustainable solutions and how we help our customers reach their sustainability goals. Rose Vice President, Marketing and Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended March 31, 2023 2022 Sales $ 845.7 $ 892.2 Operating Income 57.1 102.2 Net income from continuing operations attributable to Avient shareholders 20.8 64.4 Basic earnings per share from continuing operations attributable to Avient shareholders $ 0.23 $ 0.70 Diluted earnings per share from continuing operations attributable to Avient shareholders $ 0.23 $ 0.70 Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results. Management excludes intangible asset amortization from adjusted EPS as it believes excluding acquired intangible asset amortization is a useful measure of current period earnings per share.

In 2024, we were proud to receive our Great Place to Work® certification for the sixth year in a row, thanks to the candid feedback shared by our employees through our annual employee engagement survey. Our employees’ feedback showcases how these values are embedded in our everyday interactions and define us as a Great Place to Work. Avient was again named one of America’s Most Responsible Companies by Newsweek and Statista and a Barron’s 100 Most Sustainable Companies in 2024.

Find out how Avient’s solutions are helping to help meet Germany’s ambitious sustainability targets for a plastics circular economy Additionally, new minimum recycled content thresholds will mean that from 2025 there will be a sales ban on PET bottles containing less than 25% recycled plastics, increasing to 30% in 2030. This high-tech facility is helping us to understand the chemistry of polymers in the mechanical recycling process to see how and where problems occur.

Find out how Avient’s solutions are helping to help meet Germany’s ambitious sustainability targets for a plastics circular economy Additionally, new minimum recycled content thresholds will mean that from 2025 there will be a sales ban on PET bottles containing less than 25% recycled plastics, increasing to 30% in 2030. This high-tech facility is helping us to understand the chemistry of polymers in the mechanical recycling process to see how and where problems occur.

In a second week of NextGen, they present the outcomes of their project and share how they developed their leadership through the process. America’s Most Responsible Companies In another prestigious recognition, Avient was recognized as one of America’s Most Responsible Companies by Newsweek. In total, Avient donated over 100 computers, keeping them out of landfills and instead put them into the hands of underserved students and those working from home.

As one, we are better positioned than ever before to lead and to make a positive difference. It’s how we innovate best for them. Avient Total Enterprise Value Pro forma for acquisition of Clariant Masterbatch business and tax payments associated with the PP&S divestiture per Company filings, resulting in a cash adjustment from the June 30, 2020 balance sheet of ~$1,520MM 2.

Protecting your CEEE Applications from Counterfeiters Information on the application and use of light shield additives to protect products from light damage Discover how Avient’s ColorMatrix Amosorb oxygen scavengers and Ultimate UV™ light barrier can protect coconut water from oxygen and light-induced degradation

If you receive a separate voting instruction card forff one of these plans, you must sign and return the card as indicated on the card in order to instruct the trustee on how to vote the shares held under the respective plan. Limited Share Recycling Provisiii ons. Each share is entitled to one vote.